Green CI PoC

.github/workflows/lint.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1

.github/workflows/tests.yml

@@ -14,25 +14,20 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version:
-          - '2.6'
-          - '2.7'
-          - '3.0'
-          - '3.1'
-          - '3.2'
+          - "2.6"
+          - "2.7"
+          - "3.0"
+          - "3.1"
+          - "3.2"
         os:
           - ubuntu
-          - windows
-
-        # Tempfile behavior has changed on Ruby 3.1 such that tests
-        # fail with permission denied. Would welcome a PR with a fix.
-        exclude:
-          - ruby-version: '3.1'
-            os: windows
-          - ruby-version: '3.2'
-            os: windows
+          # At the moment of this commit various specs fail on Windows.
+          # Any contributor is welcome to fix them and enable the Windows build.
+          # Please see Issue #836 for more details.
+          # - windows
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set up Ruby ${{ matrix.ruby-version }}
         uses: ruby/setup-ruby@v1
@@ -47,7 +42,7 @@ jobs:
           bundle exec rspec
 
       - name: Code coverage reporting
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@v2
         with:
           github-token: ${{ secrets.github_token }}
           flag-name: ruby${{ matrix.ruby-version }}-${{ matrix.os }}
@@ -59,7 +54,7 @@ jobs:
 
     steps:
       - name: Finalize code coverage report
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@v2
         with:
           github-token: ${{ secrets.github_token }}
           parallel-finished: true

Gemfile

@@ -12,6 +12,10 @@ gem 'simplecov', '~> 0.21.0'
 gem 'simplecov-lcov', '~> 0.8.0'
 
 # Pin RuboCop for CI builds
-gem 'rubocop', '1.59.0'
+if RUBY_VERSION < '2.7.0'
+  gem 'rubocop', '1.50.0'
+else
+  gem 'rubocop', '1.59.0'
+end
 
 gem 'ffi' if Gem.win_platform?

lib/overcommit/hook/pre_commit/rails_schema_up_to_date.rb

@@ -53,7 +53,7 @@ def schema_files
     end
 
     def schema
-      @schema ||= schema_files.map { |file| File.read(file, encoding) }.join
+      @schema ||= schema_files.map { |file| File.read(file, **(encoding || {})) }.join
       @schema.tr('_', '')
     end
 

spec/overcommit/git_repo_spec.rb

@@ -24,12 +24,13 @@
         end
 
         submodule = repo do
-          `git submodule add #{nested_submodule} nested-sub 2>&1 > #{File::NULL}`
+          `git -c protocol.file.allow=always submodule add \
+            #{nested_submodule} nested-sub 2>&1 > #{File::NULL}`
           `git commit -m "Add nested submodule"`
         end
 
         repo do
-          `git submodule add #{submodule} sub 2>&1 > #{File::NULL}`
+          `git -c protocol.file.allow=always submodule add #{submodule} sub 2>&1 > #{File::NULL}`
           example.run
         end
       end
@@ -150,7 +151,7 @@
         end
 
         before do
-          `git submodule add #{submodule} sub 2>&1 > #{File::NULL}`
+          `git -c protocol.file.allow=always submodule add #{submodule} sub 2>&1 > #{File::NULL}`
         end
 
         it { should_not include File.expand_path('sub') }
@@ -178,7 +179,8 @@
           `git commit --allow-empty -m "Submodule commit"`
         end
 
-        `git submodule add #{submodule} #{submodule_dir} 2>&1 > #{File::NULL}`
+        `git -c protocol.file.allow=always submodule add \
+          #{submodule} #{submodule_dir} 2>&1 > #{File::NULL}`
         `git commit -m "Add submodule"`
       end
 
@@ -282,7 +284,7 @@
         touch 'tracked'
         `git add tracked`
         `git commit -m "Initial commit"`
-        `git submodule add #{submodule} sub 2>&1 > #{File::NULL}`
+        `git -c protocol.file.allow=always submodule add #{submodule} sub 2>&1 > #{File::NULL}`
         touch 'staged'
         `git add staged`
         example.run
@@ -327,7 +329,7 @@
       end
 
       repo do
-        `git submodule add #{submodule} sub-repo 2>&1 > #{File::NULL}`
+        `git -c protocol.file.allow=always submodule add #{submodule} sub-repo 2>&1 > #{File::NULL}`
         `git commit -m "Initial commit"`
         example.run
       end
@@ -343,7 +345,8 @@
           `git commit --allow-empty -m "Another submodule"`
         end
 
-        `git submodule add #{another_submodule} another-sub-repo 2>&1 > #{File::NULL}`
+        `git -c protocol.file.allow=always submodule add \
+          #{another_submodule} another-sub-repo 2>&1 > #{File::NULL}`
       end
 
       it { should be_empty }
@@ -369,7 +372,8 @@
           `git commit --allow-empty -m "Another submodule"`
         end
 
-        `git submodule add #{another_submodule} yet-another-sub-repo 2>&1 > #{File::NULL}`
+        `git -c protocol.file.allow=always submodule add \
+          #{another_submodule} yet-another-sub-repo 2>&1 > #{File::NULL}`
         `git commit -m "Add yet another submodule"`
         `git rm sub-repo`
         `git rm yet-another-sub-repo`

spec/overcommit/hook/prepare_commit_msg/base_spec.rb

@@ -38,9 +38,9 @@
           contents + "bravo\n"
         end
       end
-      Thread.new { hook_1.run }
-      Thread.new { hook_2.run }
-      Thread.list.each { |t| t.join unless t == Thread.current }
+      t1 = Thread.new { hook_1.run }
+      t2 = Thread.new { hook_2.run }
+      [t1, t2].each(&:join)
       expect(File.read(tempfile)).to match(/alpha\n#{initial_content}bravo\n/m)
     end
   end

spec/overcommit/hook_context/commit_msg_spec.rb

@@ -298,7 +298,7 @@
         end
 
         repo do
-          `git submodule add #{submodule} sub > #{File::NULL} 2>&1`
+          `git -c protocol.file.allow=always submodule add #{submodule} sub > #{File::NULL} 2>&1`
           `git commit -m "Add submodule"`
           echo('Hello World', 'sub/submodule-file')
           `git submodule foreach "git add submodule-file" < #{File::NULL}`
@@ -474,7 +474,7 @@
         end
 
         repo do
-          `git submodule add #{submodule} sub > #{File::NULL} 2>&1`
+          `git -c protocol.file.allow=always submodule add #{submodule} sub > #{File::NULL} 2>&1`
           `git commit -m "Add submodule"`
           echo('Hello World', 'sub/submodule-file')
           `git submodule foreach "git add submodule-file" < #{File::NULL}`
@@ -500,7 +500,7 @@
         end
 
         repo do
-          `git submodule add #{submodule} sub > #{File::NULL} 2>&1`
+          `git -c protocol.file.allow=always submodule add #{submodule} sub > #{File::NULL} 2>&1`
           `git commit -m "Add submodule"`
           echo('Hello World', 'sub/submodule-file')
           `git submodule foreach "git add submodule-file" < #{File::NULL}`
@@ -532,7 +532,7 @@
         end
 
         repo do
-          `git submodule add #{submodule} sub > #{File::NULL} 2>&1`
+          `git -c protocol.file.allow=always submodule add #{submodule} sub > #{File::NULL} 2>&1`
           `git commit -m "Add submodule"`
           `git rm sub`
           example.run
@@ -561,7 +561,7 @@
       end
 
       repo do
-        `git submodule add #{submodule} test-sub 2>&1 > #{File::NULL}`
+        `git -c protocol.file.allow=always submodule add #{submodule} test-sub 2>&1 > #{File::NULL}`
         expect(subject).to_not include File.expand_path('test-sub')
       end
     end

spec/overcommit/hook_context/pre_commit_spec.rb

@@ -207,7 +207,7 @@
         end
 
         repo do
-          `git submodule add #{submodule} sub > #{File::NULL} 2>&1`
+          `git -c protocol.file.allow=always submodule add #{submodule} sub > #{File::NULL} 2>&1`
           `git commit -m "Add submodule"`
           echo('Hello World', 'sub/submodule-file')
           `git submodule foreach "git add submodule-file" < #{File::NULL}`
@@ -383,7 +383,7 @@
         end
 
         repo do
-          `git submodule add #{submodule} sub > #{File::NULL} 2>&1`
+          `git -c protocol.file.allow=always submodule add #{submodule} sub > #{File::NULL} 2>&1`
           `git commit -m "Add submodule"`
           echo('Hello World', 'sub/submodule-file')
           `git submodule foreach "git add submodule-file" < #{File::NULL}`
@@ -409,7 +409,7 @@
         end
 
         repo do
-          `git submodule add #{submodule} sub > #{File::NULL} 2>&1`
+          `git -c protocol.file.allow=always submodule add #{submodule} sub > #{File::NULL} 2>&1`
           `git commit -m "Add submodule"`
           echo('Hello World', 'sub/submodule-file')
           `git submodule foreach "git add submodule-file" < #{File::NULL}`
@@ -441,7 +441,7 @@
         end
 
         repo do
-          `git submodule add #{submodule} sub > #{File::NULL} 2>&1`
+          `git -c protocol.file.allow=always submodule add #{submodule} sub > #{File::NULL} 2>&1`
           `git commit -m "Add submodule"`
           `git rm sub`
           example.run
@@ -470,7 +470,7 @@
       end
 
       repo do
-        `git submodule add #{submodule} test-sub 2>&1 > #{File::NULL}`
+        `git -c protocol.file.allow=always submodule add #{submodule} test-sub 2>&1 > #{File::NULL}`
         expect(subject).to_not include File.expand_path('test-sub')
       end
     end

spec/overcommit/installer_spec.rb

@@ -231,8 +231,8 @@ def hook_files_installed?(hooks_dir)
       context 'which has an external git dir' do
         let(:submodule) { File.join(target, 'submodule') }
         before do
-          system 'git', 'submodule', 'add', target, 'submodule',
-                 chdir: target, out: :close, err: :close
+          system 'git', '-c', 'protocol.file.allow=always', 'submodule', 'add', target,
+                 'submodule', chdir: target, out: :close, err: :close
         end
         let(:submodule_git_file) { File.join(submodule, '.git') }
         let(:submodule_git_dir) do