Run ci against different rails versions

Author: npezza93

.github/workflows/test.yml

@@ -17,6 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         database: [mysql, postgres, sqlite]
+        gemfile: [ rails_7_2, rails_8_0, rails_8_1, rails_main ]
         ruby-version:
           - 3.3
           - 3.4
@@ -37,6 +38,7 @@ jobs:
           - 55432:5432
     env:
       TARGET_DB: ${{ matrix.database }}
+      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
     steps:
     - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
     - name: Set up Ruby

.gitignore

@@ -9,6 +9,7 @@
 /test/dummy/storage/
 /test/dummy/tmp/
 Gemfile.lock
+/gemfiles/*.lock
 /bench/db/*.sqlite3
 /bench/db/*.sqlite3-*
 /bench/log/*.log

gemfiles/rails_7_2.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org"
+
+gem "railties", "~> 7.2.0"
+
+gemspec path: "../"

gemfiles/rails_8_0.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org"
+
+gem "railties", "~> 8.0.0"
+
+gemspec path: "../"

gemfiles/rails_8_1.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org"
+
+gem "railties", "~> 8.1.0"
+
+gemspec path: "../"

gemfiles/rails_main.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org"
+
+gem "railties", branch: "main", git: "https://github.com/rails/rails.git"
+
+gemspec path: "../"