{"id":1542,"date":"2025-03-24T08:50:27","date_gmt":"2025-03-23T23:50:27","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1542"},"modified":"2025-03-24T08:50:27","modified_gmt":"2025-03-23T23:50:27","slug":"ruby%e3%81%ae%e3%83%90%e3%83%bc%e3%82%b8%e3%83%a7%e3%83%b3%e7%a2%ba%e8%aa%8d%e6%96%b9%e6%b3%95%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a7%e3%81%a4%e3%81%ae%e7%a2%ba%e5%ae%9f%e3%81%aa","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1542","title":{"rendered":"Ruby\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u65b9\u6cd5\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a7\u3064\u306e\u78ba\u5b9f\u306a\u65b9\u6cd5\u3068\u74b0\u5883\u5225\u306e\u4f7f\u3044\u65b9"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">Ruby \u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u306e\u91cd\u8981\u6027\u3068\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u306a\u305c Ruby \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u304c\u91cd\u8981\u306a\u306e\u304b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">Ruby \u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u74b0\u5883\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-6\">\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u306eRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-7\">ruby -v \u30b3\u30de\u30f3\u30c9\u306b\u3088\u308b\u78ba\u8a8d\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-8\">ruby \u2013version \u30b3\u30de\u30f3\u30c9\u306e\u8a73\u7d30\u30aa\u30d7\u30b7\u30e7\u30f3<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-10\">\u69d8\u3005\u306a\u74b0\u5883\u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-11\">RVM \u3092\u4f7f\u7528\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u624b\u9806<\/a>      <\/li>      <li>        <a href=\"#i-14\">rbenv \u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u624b\u9806<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">Bundler \u3092\u901a\u3058\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-20\">\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089Ruby\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">RUBY_VERSION\u3092\u4f7f\u7528\u3057\u305f\u78ba\u8a8d\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">Gem::Version \u3092\u6d3b\u7528\u3057\u305f\u6bd4\u8f03\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-24\">\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u6642\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-25\">\u8907\u6570\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u6df7\u5728\u3059\u308b\u969b\u306e\u5bfe\u51e6\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-28\">\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u304c\u3067\u304d\u306a\u3044\u5834\u5408\u306e\u89e3\u6c7a\u624b\u9806<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-32\">\u5b9f\u8df5\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-33\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305fRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u9078\u5b9a\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-37\">\u30c1\u30fc\u30e0\u958b\u767a\u306b\u304a\u3051\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u7d71\u4e00\u306e\u91cd\u8981\u6027<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">Ruby \u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u306e\u91cd\u8981\u6027\u3068\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u306a\u305c Ruby \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u304c\u91cd\u8981\u306a\u306e\u304b<\/h3>\n\n\n\n<p>Ruby\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u306f\u3001\u5b89\u5b9a\u3057\u305f\u958b\u767a\u74b0\u5883\u306e\u7dad\u6301\u3068\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u306b\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3067\u3059\u3002\u305d\u306e\u91cd\u8981\u6027\u306f\u4ee5\u4e0b\u306e\u70b9\u306b\u96c6\u7d04\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e92\u63db\u6027\u306e\u78ba\u4fdd<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e9\u30a4\u30d6\u30e9\u30ea\u3084Gem\u306e\u52d5\u4f5c\u4fdd\u8a3c<\/li>\n\n\n\n<li>API\u306e\u4e92\u63db\u6027\u7dad\u6301<\/li>\n\n\n\n<li>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30b5\u30dd\u30fc\u30c8\u72b6\u6cc1\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u62c5\u4fdd<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u306e\u9069\u7528\u72b6\u6cc1\u78ba\u8a8d<\/li>\n\n\n\n<li>\u65e2\u77e5\u306e\u8106\u5f31\u6027\u3078\u306e\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30b5\u30dd\u30fc\u30c8\u671f\u9593\u5185\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u5229\u7528\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306e\u6027\u80fd\u6539\u5584\u6d3b\u7528<\/li>\n\n\n\n<li>\u51e6\u7406\u901f\u5ea6\u306e\u5411\u4e0a<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u52b9\u7387\u306e\u6539\u5584<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">Ruby \u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u74b0\u5883\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h3>\n\n\n\n<p>Ruby\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u958b\u767a\u74b0\u5883\u306b\u591a\u5927\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u4e3b\u8981\u306a\u5f71\u97ff\u9818\u57df\u3068\u305d\u306e\u5177\u4f53\u4f8b\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-3\">1. \u958b\u767a\u74b0\u5883\u3078\u306e\u5f71\u97ff<\/h4>\n\n\n<div id=\"id-0aaca230-a158-4ddb-9962-509754b2cc7d\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5f71\u97ff\u9818\u57df<\/th><th>\u5177\u4f53\u7684\u306a\u5f71\u97ff<\/th><th>\u5bfe\u7b56\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u69cb\u6587\u306e\u9055\u3044<\/td><td>\u65b0\u65e7\u306e\u6587\u6cd5\u306e\u975e\u4e92\u63db\u6027<\/td><td>\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5fdc\u3058\u305f\u30b3\u30fc\u30c9\u4fee\u6b63<\/td><\/tr><tr><td>Gem \u306e\u4f9d\u5b58\u95a2\u4fc2<\/td><td>\u7279\u5b9a\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306e\u52d5\u4f5c\u4fdd\u8a3c<\/td><td>Gemfile \u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u6307\u5b9a<\/td><\/tr><tr><td>\u30c7\u30d0\u30c3\u30b0\u6a5f\u80fd<\/td><td>\u4f7f\u7528\u53ef\u80fd\u306a\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb<\/td><td>\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u9069\u3057\u305f\u30c4\u30fc\u30eb\u306e\u9078\u629e<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-4\">2. \u5b9f\u884c\u74b0\u5883\u3067\u306e\u6ce8\u610f\u70b9<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u672c\u756a\u74b0\u5883\u3068\u306e\u6574\u5408\u6027<\/strong><\/li>\n\n\n\n<li>\u958b\u767a\u74b0\u5883\u3068\u672c\u756a\u74b0\u5883\u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u4e00\u81f4\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u30d7\u30ed\u30bb\u30b9\u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/li>\n\n\n\n<li>\u74b0\u5883\u5909\u6570\u306b\u3088\u308b\u5236\u5fa1<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/strong><\/li>\n\n\n\n<li>\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u6319\u52d5\u5909\u5316<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u5b9f\u884c\u901f\u5ea6\u306e\u9055\u3044<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">3. \u30c1\u30fc\u30e0\u958b\u767a\u306b\u304a\u3051\u308b\u5f71\u97ff<\/h4>\n\n\n\n<p>\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306f\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u7d71\u4e00\u304c\u7279\u306b\u91cd\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5171\u540c\u958b\u767a\u3067\u306e\u554f\u984c\u9632\u6b62<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306e\u52b9\u7387\u5316<\/li>\n\n\n\n<li>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u5b89\u5b9a\u6027\u78ba\u4fdd<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5f71\u97ff\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u7387\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30c4\u30fc\u30eb\u306e\u5229\u7528\u3084\u5b9a\u671f\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u30c1\u30a7\u30c3\u30af\u306e\u5b9f\u65bd\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u306eRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">ruby -v \u30b3\u30de\u30f3\u30c9\u306b\u3088\u308b\u78ba\u8a8d\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u6700\u3082\u57fa\u672c\u7684\u306aRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d\u65b9\u6cd5\u306f\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u3067<code>ruby -v<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u3092\u8868\u793a\n$ ruby -v\nruby 3.2.2 (2023-03-30 revision e51014f9c0) [x86_64-darwin21]<\/pre>\n\n\n\n<p>\u3053\u306e\u51fa\u529b\u304b\u3089\u4ee5\u4e0b\u306e\u60c5\u5831\u304c\u5f97\u3089\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ruby\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\uff083.2.2\uff09<\/li>\n\n\n\n<li>\u30ea\u30ea\u30fc\u30b9\u65e5\uff082023-03-30\uff09<\/li>\n\n\n\n<li>\u30ea\u30d3\u30b8\u30e7\u30f3\u756a\u53f7\uff08e51014f9c0\uff09<\/li>\n\n\n\n<li>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u60c5\u5831\uff08x86_64-darwin21\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">ruby \u2013version \u30b3\u30de\u30f3\u30c9\u306e\u8a73\u7d30\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p>\u3088\u308a\u8a73\u7d30\u306a\u60c5\u5831\u3092\u5f97\u308b\u305f\u3081\u306b\u3001<code>ruby --version<\/code>\u30b3\u30de\u30f3\u30c9\u3068\u8ffd\u52a0\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u5b8c\u5168\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u3092\u8868\u793a\n$ ruby --version\nruby 3.2.2 (2023-03-30 revision e51014f9c0) [x86_64-darwin21]\n\n# Ruby\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\n$ ruby -e 'puts RbConfig::CONFIG[\"configure_args\"]'\n\n# \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30d1\u30b9\u306e\u78ba\u8a8d\n$ which ruby\n\/usr\/local\/bin\/ruby\n\n# \u30d3\u30eb\u30c9\u60c5\u5831\u306e\u78ba\u8a8d\n$ ruby -v -e 'puts RUBY_DESCRIPTION'<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">\u8ffd\u52a0\u306e\u6709\u7528\u306a\u30b3\u30de\u30f3\u30c9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Ruby\u5b9f\u884c\u74b0\u5883\u306e\u8a73\u7d30\u78ba\u8a8d<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   # Ruby\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u60c5\u5831\n   $ ruby -e 'puts RUBY_PLATFORM'\n\n   # Ruby\u306e\u30d1\u30c3\u30c1\u30ec\u30d9\u30eb\n   $ ruby -e 'puts RUBY_PATCHLEVEL'<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u5168\u3066\u306eRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RVM\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\uff1a<br><code>bash $ rvm list<\/code><\/li>\n\n\n\n<li>rbenv\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\uff1a<br><code>bash $ rbenv versions<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001Ruby\u306e\u5b9f\u884c\u74b0\u5883\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u60c5\u5831\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u958b\u767a\u3084\u30c7\u30d0\u30c3\u30b0\u306e\u969b\u306b\u3001\u3053\u308c\u3089\u306e\u60c5\u5831\u306f\u975e\u5e38\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-10\">\u69d8\u3005\u306a\u74b0\u5883\u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">RVM \u3092\u4f7f\u7528\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u624b\u9806<\/h3>\n\n\n\n<p>RVM\uff08Ruby Version Manager\uff09\u306f\u3001\u8907\u6570\u306eRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-12\">\u57fa\u672c\u7684\u306aRVM\u30b3\u30de\u30f3\u30c9<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u306eRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u4e00\u89a7\u8868\u793a\n$ rvm list\nrvm rubies\n   ruby-2.7.0 [ x86_64 ]\n=&gt; ruby-3.2.2 [ x86_64 ]\n   ruby-3.3.0 [ x86_64 ]\n\n# \u73fe\u5728\u4f7f\u7528\u4e2d\u306eRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\n$ rvm current\nruby-3.2.2\n\n# \u30c7\u30d5\u30a9\u30eb\u30c8\u306eRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\n$ rvm list default<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-13\">RVM\u306e\u8a73\u7d30\u60c5\u5831\u78ba\u8a8d<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># RVM\u306e\u74b0\u5883\u60c5\u5831\u78ba\u8a8d\n$ rvm info\n\n# \u7279\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u8a73\u7d30\u60c5\u5831\n$ rvm info 3.2.2<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">rbenv \u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u624b\u9806<\/h3>\n\n\n\n<p>rbenv\u306f\u3001RVM\u306e\u4ee3\u66ff\u3068\u3057\u3066\u4eba\u6c17\u306e\u3042\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-15\">rbenv\u306e\u57fa\u672c\u30b3\u30de\u30f3\u30c9<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u4e00\u89a7\u8868\u793a\n$ rbenv versions\n  2.7.0\n* 3.2.2 (set by \/Users\/username\/.rbenv\/version)\n  3.3.0\n\n# \u30b0\u30ed\u30fc\u30d0\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d\n$ rbenv global\n\n# \u30ed\u30fc\u30ab\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d\n$ rbenv local\n\n# \u73fe\u5728\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\n$ rbenv version<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-16\">rbenv\u306e\u30b7\u30b9\u30c6\u30e0\u60c5\u5831<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># rbenv\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30d1\u30b9\u78ba\u8a8d\n$ rbenv root\n\n# \u5229\u7528\u53ef\u80fd\u306a\u3059\u3079\u3066\u306eRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\n$ rbenv install --list<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">Bundler \u3092\u901a\u3058\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u65b9\u6cd5<\/h3>\n\n\n\n<p>Bundler\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5358\u4f4d\u3067\u306eRuby\u3068Gem\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-18\">Gemfile\u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u6307\u5b9a\u3068\u78ba\u8a8d<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># Gemfile\u306e\u4f8b\nsource 'https:\/\/rubygems.org'\n\n# Ruby\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u6307\u5b9a\nruby '3.2.2'\n\n# \u4ed6\u306eGem\u5b9a\u7fa9\ngem 'rails', '~&gt; 7.0.0'<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-19\">Bundler\u30b3\u30de\u30f3\u30c9\u306b\u3088\u308b\u78ba\u8a8d<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d\n$ bundle platform --ruby\nruby 3.2.2p53\n\n# Bundler\u306e\u74b0\u5883\u60c5\u5831\u78ba\u8a8d\n$ bundle env\n\n# Gemfile\u3067\u6307\u5b9a\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u306e\u6574\u5408\u6027\u30c1\u30a7\u30c3\u30af\n$ bundle check<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u69d8\u3005\u306a\u74b0\u5883\u3067\u78ba\u5b9f\u306bRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089Ruby\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">RUBY_VERSION\u3092\u4f7f\u7528\u3057\u305f\u78ba\u8a8d\u65b9\u6cd5<\/h3>\n\n\n\n<p>Ruby\u306b\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u7d44\u307f\u8fbc\u307f\u5b9a\u6570\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u57fa\u672c\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\nputs RUBY_VERSION  # =&gt; \"3.2.2\"\n\n# \u3088\u308a\u8a73\u7d30\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\nputs RUBY_DESCRIPTION  # =&gt; \"ruby 3.2.2 (2023-03-30 revision e51014f9c0) [x86_64-darwin21]\"\nputs RUBY_RELEASE_DATE # =&gt; \"2023-03-30\"\nputs RUBY_PLATFORM    # =&gt; \"x86_64-darwin21\"\nputs RUBY_PATCHLEVEL  # =&gt; 53<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-22\">\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u3092\u6d3b\u7528\u3057\u305f\u6761\u4ef6\u5206\u5c90\u306e\u4f8b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">def check_ruby_compatibility\n  case RUBY_VERSION\n  when \/^3\\.2\\.\/\n    puts \"Ruby 3.2\u7cfb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\"\n  when \/^3\\.1\\.\/\n    puts \"Ruby 3.1\u7cfb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\"\n  when \/^2\\.7\\.\/\n    puts \"Ruby 2.7\u7cfb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\"\n  else\n    puts \"\u672a\u30b5\u30dd\u30fc\u30c8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\"\n  end\nend\n\n# \u5b9f\u884c\u74b0\u5883\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831\u306e\u53d6\u5f97\ndef ruby_environment_info\n  {\n    version: RUBY_VERSION,\n    platform: RUBY_PLATFORM,\n    release_date: RUBY_RELEASE_DATE,\n    patch_level: RUBY_PATCHLEVEL,\n    description: RUBY_DESCRIPTION\n  }\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">Gem::Version \u3092\u6d3b\u7528\u3057\u305f\u6bd4\u8f03\u65b9\u6cd5<\/h3>\n\n\n\n<p><code>Gem::Version<\/code>\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3092\u9069\u5207\u306b\u6bd4\u8f03\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">require 'rubygems'\n\n# \u30d0\u30fc\u30b8\u30e7\u30f3\u6bd4\u8f03\u306e\u57fa\u672c\ndef version_compare(version_a, version_b)\n  va = Gem::Version.new(version_a)\n  vb = Gem::Version.new(version_b)\n\n  if va &gt; vb\n    \"#{version_a}\u306f#{version_b}\u3088\u308a\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\"\n  elsif va &lt; vb\n    \"#{version_a}\u306f#{version_b}\u3088\u308a\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\"\n  else\n    \"\u540c\u3058\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\"\n  end\nend\n\n# \u5b9f\u884c\u4f8b\nputs version_compare('3.2.2', '3.1.0')  # =&gt; \"3.2.2\u306f3.1.0\u3088\u308a\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\"\n\n# \u30d0\u30fc\u30b8\u30e7\u30f3\u8981\u4ef6\u306e\u30c1\u30a7\u30c3\u30af\ndef check_version_requirement(requirement)\n  current_version = Gem::Version.new(RUBY_VERSION)\n  required_version = Gem::Version.new(requirement)\n\n  if current_version &gt;= required_version\n    \"\u5fc5\u8981\u30d0\u30fc\u30b8\u30e7\u30f3(#{requirement})\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\"\n  else\n    \"\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981\u3067\u3059\uff08\u73fe\u5728: #{RUBY_VERSION}, \u5fc5\u8981: #{requirement}\uff09\"\n  end\nend\n\n# \u5b9f\u884c\u4f8b\nputs check_version_requirement('3.0.0')  # =&gt; \"\u5fc5\u8981\u30d0\u30fc\u30b8\u30e7\u30f3(3.0.0)\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\"<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u3067\u9069\u5207\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3084\u4e92\u63db\u6027\u30c1\u30a7\u30c3\u30af\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-24\">\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u6642\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u8907\u6570\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u6df7\u5728\u3059\u308b\u969b\u306e\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n<p>\u8907\u6570\u306eRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u74b0\u5883\u306b\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u4ee3\u8868\u7684\u306a\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-26\">1. \u74b0\u5883\u5909\u6570\u3068\u30d1\u30b9\u306e\u554f\u984c<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u73fe\u5728\u306eRuby\u306e\u5b9f\u884c\u30d1\u30b9\u3092\u78ba\u8a8d\n$ which ruby\n\/Users\/username\/.rbenv\/shims\/ruby\n\n# \u74b0\u5883\u5909\u6570PATH\u306e\u78ba\u8a8d\n$ echo $PATH\n\/Users\/username\/.rbenv\/shims:\/usr\/local\/bin:\/usr\/bin:\/bin\n\n# \u5b9f\u969b\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bRuby\u306e\u78ba\u8a8d\n$ ruby -v\nruby 3.2.2p53 (2023-03-30 revision e51014f9c0) [x86_64-darwin21]<\/pre>\n\n\n\n<p>\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u5bfe\u51e6\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b7\u30a7\u30eb\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># .bashrc\u3084.zshrc\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\n$ cat ~\/.bashrc\n$ cat ~\/.zshrc\n\n# \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8a2d\u5b9a\u3092\u8ffd\u52a0\nexport PATH=\"$HOME\/.rbenv\/shims:$PATH\"<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30c4\u30fc\u30eb\u306e\u521d\u671f\u5316\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u78ba\u8a8d<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># rbenv\u306e\u5834\u5408\n$ rbenv init\n\n# RVM\u306e\u5834\u5408\n$ rvm info<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">2. \u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30c4\u30fc\u30eb\u306e\u7af6\u5408\u89e3\u6c7a<\/h4>\n\n\n\n<p>\u7570\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30c4\u30fc\u30eb\u304c\u7af6\u5408\u3059\u308b\u5834\u5408\u306e\u5bfe\u51e6\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u4f7f\u7528\u4e2d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30c4\u30fc\u30eb\u3092\u78ba\u8a8d\n$ type rvm\n$ type rbenv\n\n# \u4e0d\u8981\u306a\u30c4\u30fc\u30eb\u306e\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n$ rvm implode    # RVM\u306e\u5b8c\u5168\u524a\u9664\n$ rm -rf ~\/.rbenv # rbenv\u306e\u524a\u9664\n\n# \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e\u95a2\u9023\u884c\u306e\u524a\u9664\n$ sed -i '\/rvm\/d' ~\/.bashrc\n$ sed -i '\/rbenv\/d' ~\/.bashrc<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-28\">\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u304c\u3067\u304d\u306a\u3044\u5834\u5408\u306e\u89e3\u6c7a\u624b\u9806<\/h3>\n\n\n\n<p>\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u6b63\u3057\u304f\u78ba\u8a8d\u3067\u304d\u306a\u3044\u5834\u5408\u306e\u4e00\u822c\u7684\u306a\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-29\">1. \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u554f\u984c<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># Ruby\u304c\u6b63\u3057\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\n$ which ruby\n$ ruby -v\n\n# \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u76f4\u3059\u5834\u5408\uff08rbenv\u306e\u4f8b\uff09\n$ rbenv install 3.2.2\n$ rbenv global 3.2.2\n$ rbenv rehash<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-30\">2. \u4f9d\u5b58\u95a2\u4fc2\u306e\u554f\u984c<\/h4>\n\n\n\n<p>\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u5834\u5408\u306e\u5bfe\u51e6\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># Ubuntu\u306e\u5834\u5408\n$ sudo apt-get update\n$ sudo apt-get install -y \\\n  libssl-dev \\\n  zlib1g-dev \\\n  build-essential\n\n# macOS\u306e\u5834\u5408\uff08Homebrew\u3092\u4f7f\u7528\uff09\n$ brew install openssl readline<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-31\">3. \u3088\u304f\u3042\u308b\u554f\u984c\u3068\u305d\u306e\u5bfe\u51e6\u6cd5<\/h4>\n\n\n<div id=\"id-5fa3f843-7183-43cc-9fab-34bcd133e16b\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u554f\u984c<\/th><th>\u75c7\u72b6<\/th><th>\u89e3\u6c7a\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3<\/td><td>\u30b3\u30de\u30f3\u30c9\u304c\u5b9f\u884c\u3067\u304d\u306a\u3044<\/td><td><code>chmod +x<\/code> \u3067\u5b9f\u884c\u6a29\u9650\u3092\u4ed8\u4e0e<\/td><\/tr><tr><td>\u30b7\u30e0\u30ea\u30f3\u30af\u5207\u308c<\/td><td>\u30b3\u30de\u30f3\u30c9\u304c\u898b\u3064\u304b\u3089\u306a\u3044<\/td><td><code>rbenv rehash<\/code> \u3092\u5b9f\u884c<\/td><\/tr><tr><td>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u7af6\u5408<\/td><td>\u610f\u56f3\u3057\u306a\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u4f7f\u7528\u3055\u308c\u308b<\/td><td>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u512a\u5148\u9806\u4f4d\u3092\u78ba\u8a8d<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u4fee\u6b63\n$ chmod +x $(which ruby)\n\n# \u30b7\u30e0\u30ea\u30f3\u30af\u306e\u518d\u4f5c\u6210\n$ rbenv rehash\n\n# \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u512a\u5148\u9806\u4f4d\u78ba\u8a8d\n$ ls -la .ruby-version\n$ bundle platform --ruby<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u624b\u9806\u3092\u9806\u756a\u306b\u8a66\u3059\u3053\u3068\u3067\u3001\u307b\u3068\u3093\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u89e3\u6c7a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u8ffd\u52a0\u306e\u8a3a\u65ad\u624b\u9806\u3092\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b7\u30b9\u30c6\u30e0\u30ed\u30b0\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30c4\u30fc\u30eb\u306e\u5b8c\u5168\u306a\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n\n\n\n<li>\u958b\u767a\u74b0\u5883\u306e\u518d\u69cb\u7bc9<\/li>\n<\/ol>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306f\u4ee5\u4e0b\u306e\u4e88\u9632\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e<code>.ruby-version<\/code>\u30d5\u30a1\u30a4\u30eb\u306e\u7ba1\u7406<\/li>\n\n\n\n<li>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u63d0\u4f9b<\/li>\n\n\n\n<li>\u958b\u767a\u74b0\u5883\u306eDocker\u30b3\u30f3\u30c6\u30ca\u5316<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-32\">\u5b9f\u8df5\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-33\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305fRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u9078\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306eRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u5b9a\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u8981\u7d20\u3092\u7dcf\u5408\u7684\u306b\u5224\u65ad\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-34\">1. \u5b89\u5b9a\u6027\u3068\u30b5\u30dd\u30fc\u30c8\u72b6\u6cc1\u306e\u8a55\u4fa1<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EOL\uff08End of Life\uff09\u65e5\u7a0b\u306e\u78ba\u8a8d<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">  Ruby 3.2\u7cfb: 2026\u5e743\u670831\u65e5\u307e\u3067\n  Ruby 3.1\u7cfb: 2025\u5e743\u670831\u65e5\u307e\u3067\n  Ruby 3.0\u7cfb: 2024\u5e743\u670831\u65e5\u307e\u3067<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u306e\u72b6\u6cc1<\/strong><\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u983b\u5ea6<\/li>\n\n\n\n<li>\u30d0\u30b0\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u30bf\u30a4\u30df\u30f3\u30b0<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u30b5\u30dd\u30fc\u30c8\u4f53\u5236<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">2. \u4f9d\u5b58\u95a2\u4fc2\u306e\u5206\u6790<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># Gemfile\u3067\u306e\u4f9d\u5b58\u95a2\u4fc2\u7ba1\u7406\u4f8b\nsource 'https:\/\/rubygems.org'\n\nruby '3.2.2'  # \u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u660e\u793a\u7684\u306a\u6307\u5b9a\n\n# \u4e3b\u8981\u306aGem\u306e\u4e92\u63db\u6027\u78ba\u8a8d\ngem 'rails', '~&gt; 7.0.0'\ngem 'puma', '~&gt; 6.0'\ngem 'sidekiq', '~&gt; 7.0'<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-36\">3. \u6027\u80fd\u8981\u4ef6\u306e\u78ba\u8a8d<\/h4>\n\n\n<div id=\"id-fbd3c1da-673a-49b7-a7d9-5b75f9888632\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>Ruby 3.0+<\/th><th>Ruby 2.7 \u4ee5\u524d<\/th><\/tr><\/thead><tbody><tr><td>\u578b\u30c1\u30a7\u30c3\u30af<\/td><td>RBS\u5bfe\u5fdc<\/td><td>\u9650\u5b9a\u7684<\/td><\/tr><tr><td>\u4e26\u5217\u51e6\u7406<\/td><td>Ractor\u5bfe\u5fdc<\/td><td>Thread only<\/td><\/tr><tr><td>\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1<\/td><td>\u5b8c\u5168\u5bfe\u5fdc<\/td><td>\u5b9f\u9a13\u7684\u6a5f\u80fd<\/td><\/tr><tr><td>JIT\u30b3\u30f3\u30d1\u30a4\u30eb<\/td><td>\u6539\u5584\u7248MJIT<\/td><td>MJIT\uff08\u57fa\u672c\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-37\">\u30c1\u30fc\u30e0\u958b\u767a\u306b\u304a\u3051\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u7d71\u4e00\u306e\u91cd\u8981\u6027<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">1. \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8a2d\u5b9a\u306e\u6a19\u6e96\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30eb\u30fc\u30c8\u3067\u306e\u8a2d\u5b9a\n$ echo \"3.2.2\" &gt; .ruby-version\n$ echo \"myapp\" &gt; .ruby-gemset  # RVM\u4f7f\u7528\u6642\n\n# Dockerfile\u3067\u306e\u74b0\u5883\u7d71\u4e00\nFROM ruby:3.2.2-slim\nWORKDIR \/app\nCOPY Gemfile Gemfile.lock .\/\nRUN bundle install<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-39\">2. CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u8a2d\u5b9a<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># .github\/workflows\/ruby.yml \u306e\u4f8b\nname: Ruby CI\non: [push, pull_request]\n\njobs:\n  test:\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions\/checkout@v3\n      - name: Set up Ruby\n        uses: ruby\/setup-ruby@v1\n        with:\n          ruby-version: '3.2.2'\n          bundler-cache: true\n      - name: Run tests\n        run: bundle exec rspec<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-40\">3. \u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8981\u4ef6\u306e\u660e\u78ba\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u8981\u306a\u6a5f\u80fd\u306e\u6d17\u3044\u51fa\u3057<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6\u306e\u7279\u5b9a<\/li>\n\n\n\n<li>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u8003\u616e<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u958b\u767a\u74b0\u5883\u306e\u6a19\u6e96\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   # \u958b\u767a\u74b0\u5883\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\n   #!\/bin\/bash\n\n   # \u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n   brew install rbenv ruby-build\n\n   # Ruby\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n   rbenv install 3.2.2\n   rbenv global 3.2.2\n\n   # Bundler\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n   gem install bundler\n\n   # \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\n   bundle install<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u81ea\u52d5\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>git hooks \u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u30c1\u30a7\u30c3\u30af\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5c0e\u5165<\/li>\n\n\n\n<li>\u81ea\u52d5\u66f4\u65b0\u306e\u4ed5\u7d44\u307f\u69cb\u7bc9<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u4e0b\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u5f97\u3089\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u958b\u767a\u74b0\u5883\u306e\u4e00\u8cab\u6027\u78ba\u4fdd<\/li>\n\n\n\n<li>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u52b9\u7387\u5316<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u306e\u751f\u7523\u6027\u5411\u4e0a<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u7dad\u6301<\/li>\n\n\n\n<li>\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u5b89\u5b9a\u6027\u5411\u4e0a<\/li>\n<\/ul>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u5b9a\u671f\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u898b\u76f4\u3057\u3068\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u6226\u7565\u306e\u7b56\u5b9a\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3084\u30d0\u30b0\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u9069\u5207\u306b\u9069\u7528\u3057\u3064\u3064\u3001\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u614e\u91cd\u306b\u8a08\u753b\u3092\u7acb\u3066\u3066\u5b9f\u65bd\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":{"0":"post-1542","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-ruby","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1542"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1542\/revisions"}],"predecessor-version":[{"id":1543,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1542\/revisions\/1543"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}