Document the logic for whether to install Bundler

TruffleRuby >= 21.0 and JRuby >= 9.3 ship with Bundler 2
JRuby 9.3 (head) and forward ships bundler (#164 )
2026-09-13 14:34:21 +02:00 · 2021-03-25 16:49:40 +01:00 · 2021-03-25 16:46:35 +01:00 · 2021-03-25 16:43:15 +01:00 · 2021-03-23 11:22:26 +01:00 · 2021-03-23 11:16:07 +01:00
5 changed files with 16 additions and 7 deletions
@@ -15,7 +15,7 @@ This action currently supports these versions of MRI, JRuby and TruffleRuby:
 | Interpreter | Versions |
 | ----------- | -------- |
 | `ruby` | 2.1.9, 2.2, 2.3.0 - 2.3.8, 2.4.0 - 2.4.10, 2.5.0 - 2.5.8, 2.6.0 - 2.6.6, 2.7.2, 3.0.0, head, debug, mingw, mswin |
-| `jruby` | 9.1.17.0, 9.2.9.0 - 9.2.15.0, head |
+| `jruby` | 9.1.17.0, 9.2.9.0 - 9.2.16.0, head |
 | `truffleruby` | 19.3.0 - 21.0.0, head |

 `ruby-debug` is the same as `ruby-head` but with assertions enabled (`-DRUBY_DEBUG=1`).  
@@ -38,7 +38,7 @@ The action works for all [GitHub-hosted runners](https://help.github.com/en/acti

 | Operating System | Recommended | Other Supported Versions |
 | ----------- | -------- | -------- |
-| Ubuntu  | `ubuntu-latest`  (= `ubuntu-18.04`) | `ubuntu-20.04`, `ubuntu-16.04` |
+| Ubuntu  | `ubuntu-latest`  (= `ubuntu-20.04`) | `ubuntu-18.04`, `ubuntu-16.04` |
 | macOS   | `macos-latest`   (= `macos-10.15`)  | `macos-11.0` |
 | Windows | `windows-latest` (= `windows-2019`) | `windows-2016` |

@@ -83,6 +83,7 @@ jobs:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
+        # Due to https://github.com/actions/runner/issues/849, we have to use quotes for '3.0'
        ruby: [2.5, 2.6, 2.7, '3.0', head, jruby, jruby-head, truffleruby, truffleruby-head]
    runs-on: ${{ matrix.os }}
    steps:
@@ -110,7 +111,7 @@ jobs:
      BUNDLE_GEMFILE: gemfiles/${{ matrix.gemfile }}.gemfile
    steps:
      - uses: actions/checkout@v2
-      - uses: ./
+      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: 2.6
          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
@@ -81,6 +81,8 @@ export async function installBundler(bundlerVersionInput, lockFile, platform, ru
  }

  if (common.isHeadVersion(rubyVersion) && common.isBundler2Default(engine, rubyVersion) && bundlerVersion.startsWith('2')) {
+    // Avoid installing a newer Bundler version for head versions as it might not work.
+    // For releases, even if they ship with Bundler 2 we install the latest Bundler.
    console.log(`Using Bundler 2 shipped with ${engine}-${rubyVersion}`)
  } else if (engine === 'truffleruby' && !common.isHeadVersion(rubyVersion) && bundlerVersion.startsWith('1')) {
    console.log(`Using Bundler 1 shipped with ${engine}`)
@@ -59,7 +59,9 @@ export function isBundler2Default(engine, rubyVersion) {
  if (engine === 'ruby') {
    return isHeadVersion(rubyVersion) || floatVersion(rubyVersion) >= 2.7
  } else if (engine === 'truffleruby') {
-    return isHeadVersion(rubyVersion)
+    return isHeadVersion(rubyVersion) || floatVersion(rubyVersion) >= 21.0
+  } else if (engine === 'jruby') {
+    return isHeadVersion(rubyVersion) || floatVersion(rubyVersion) >= 9.3
  } else {
    return false
  }
@@ -32851,7 +32851,9 @@ function isBundler2Default(engine, rubyVersion) {
  if (engine === 'ruby') {
    return isHeadVersion(rubyVersion) || floatVersion(rubyVersion) >= 2.7
  } else if (engine === 'truffleruby') {
-    return isHeadVersion(rubyVersion)
+    return isHeadVersion(rubyVersion) || floatVersion(rubyVersion) >= 21.0
+  } else if (engine === 'jruby') {
+    return isHeadVersion(rubyVersion) || floatVersion(rubyVersion) >= 9.3
  } else {
    return false
  }
@@ -44617,6 +44619,8 @@ async function installBundler(bundlerVersionInput, lockFile, platform, rubyPrefi
  }

  if (common.isHeadVersion(rubyVersion) && common.isBundler2Default(engine, rubyVersion) && bundlerVersion.startsWith('2')) {
+    // Avoid installing a newer Bundler version for head versions as it might not work.
+    // For releases, even if they ship with Bundler 2 we install the latest Bundler.
    console.log(`Using Bundler 2 shipped with ${engine}-${rubyVersion}`)
  } else if (engine === 'truffleruby' && !common.isHeadVersion(rubyVersion) && bundlerVersion.startsWith('1')) {
    console.log(`Using Bundler 1 shipped with ${engine}`)
@@ -45354,7 +45358,7 @@ function getVersions(platform) {
    ],
    "jruby": [
      "9.1.17.0",
-      "9.2.9.0", "9.2.10.0", "9.2.11.0", "9.2.11.1", "9.2.12.0", "9.2.13.0", "9.2.14.0", "9.2.15.0",
+      "9.2.9.0", "9.2.10.0", "9.2.11.0", "9.2.11.1", "9.2.12.0", "9.2.13.0", "9.2.14.0", "9.2.15.0", "9.2.16.0",
      "head"
    ],
    "truffleruby": [
@@ -13,7 +13,7 @@ export function getVersions(platform) {
    ],
    "jruby": [
      "9.1.17.0",
-      "9.2.9.0", "9.2.10.0", "9.2.11.0", "9.2.11.1", "9.2.12.0", "9.2.13.0", "9.2.14.0", "9.2.15.0",
+      "9.2.9.0", "9.2.10.0", "9.2.11.0", "9.2.11.1", "9.2.12.0", "9.2.13.0", "9.2.14.0", "9.2.15.0", "9.2.16.0",
      "head"
    ],
    "truffleruby": [
Author	SHA1	Message	Date
Benoit Daloze	dddacd7ec1	Document the logic for whether to install Bundler	2021-03-25 16:49:40 +01:00
Benoit Daloze	5ee10197cf	TruffleRuby >= 21.0 and JRuby >= 9.3 ship with Bundler 2	2021-03-25 16:46:35 +01:00
Thomas E Enebo	4f47b3664d	JRuby 9.3 (head) and forward ships bundler (#164 )	2021-03-25 16:43:15 +01:00
Hiroyuki Shirakawa	b97fdb9941	write actual action name	2021-03-23 11:22:26 +01:00
Kazuhiro NISHIYAMA	0a19fc237d	ubuntu-latest is ubuntu-20.04 now https://github.com/actions/virtual-environments/blob/dee50eebffa60a7dd9149033675d44a027dd6b33/README.md#available-environments	2021-03-23 11:16:07 +01:00
Benoit Daloze	745f03fc1c	Simplify and shorten comment	2021-03-05 13:42:15 +01:00
OKURA Masafumi	51b5bc2e0e	Add a comment about version quotations to README As described in the comment, due to a bug discussed on https://github.com/actions/runner/issues/849, we currently have to use quotes for '3.0' as a workaround. This change makes it easy for people not to remove quotes as they misunderstand it's a typo.	2021-03-05 13:41:42 +01:00
Benoit Daloze	034294ac91	Add JRuby 9.2.16.0	2021-03-04 22:13:53 +01:00