Refactor CI workflow for improved coverage and efficiency

Updated matrix strategy to better support PHP versions and dependencies across different OSes. Added Redis setup steps for all platforms, adjusted service configurations, optimized Composer caching, and streamlined conditional logic for clarity. Enhanced CI execution time and reliability.

Author: koriym

.github/workflows/continuous-integration.yml

@@ -4,9 +4,13 @@ on:
   push:
     paths-ignore:
       - '**/*.md'
+      - '**/*.txt'
+      - 'LICENSE'
   pull_request:
     paths-ignore:
       - '**/*.md'
+      - '**/*.txt'
+      - 'LICENSE'
   workflow_dispatch:
 
 env:
@@ -17,109 +21,126 @@ jobs:
   phpunit:
     name: PHPUnit (${{ matrix.os }} - PHP ${{ matrix.php-version }} - ${{ matrix.dependencies }})
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 20
     strategy:
       fail-fast: false
       matrix:
         include:
-          # Ubuntu: 全てのPHPバージョンでテスト
+          # Ubuntu: Test all PHP versions
           - os: ubuntu-latest
-            php-version: 8.1
+            php-version: "8.1"
             dependencies: highest
           - os: ubuntu-latest
-            php-version: 8.2
+            php-version: "8.2"
             dependencies: lowest
           - os: ubuntu-latest
-            php-version: 8.2
+            php-version: "8.2"
             dependencies: highest
           - os: ubuntu-latest
-            php-version: 8.3
+            php-version: "8.3"
             dependencies: lowest
           - os: ubuntu-latest
-            php-version: 8.3
+            php-version: "8.3"
             dependencies: highest
           - os: ubuntu-latest
-            php-version: 8.4
+            php-version: "8.4"
             dependencies: lowest
           - os: ubuntu-latest
-            php-version: 8.4
+            php-version: "8.4"
             dependencies: highest
+          # Windows: Latest PHP only for CI speed
           - os: windows-latest
-            php-version: 8.4
+            php-version: "8.4"
             dependencies: lowest
           - os: windows-latest
-            php-version: 8.4
+            php-version: "8.4"
             dependencies: highest
+          # macOS: Latest PHP only for CI speed
           - os: macos-latest
-            php-version: 8.4
+            php-version: "8.4"
             dependencies: lowest
           - os: macos-latest
-            php-version: 8.4
+            php-version: "8.4"
             dependencies: highest
 
     services:
       redis:
-        image: redis
-        ports: [6379:6379]
+        image: redis:7-alpine
+        ports:
+          - 6379:6379
         options: >-
           --health-cmd "redis-cli ping"
           --health-interval 10s
           --health-timeout 5s
           --health-retries 3
 
     steps:
-      - name: Check out repository
+      - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Setup PHP ${{ matrix.php-version }}
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: ${{ matrix.php-version }}
-          coverage: pcov
-          ini-values: zend.assertions=1
-          tools: composer
+      - name: Setup Redis (Ubuntu)
+        if: runner.os == 'Linux'
+        run: |
+          # Use Redis service container - just verify connection
+          redis-cli -h localhost -p 6379 ping
 
-      - name: Start Redis on Windows
+      - name: Setup Redis (Windows)
         if: runner.os == 'Windows'
+        shell: powershell
         run: |
+          # Quick Redis setup for CI testing
           $ProgressPreference = "SilentlyContinue"
-          Invoke-WebRequest -Uri https://github.com/microsoftarchive/redis/releases/download/win-3.0.504/Redis-x64-3.0.504.zip -OutFile redis.zip
-          Expand-Archive redis.zip -DestinationPath redis
-          Start-Process redis/redis-server.exe -WindowStyle Hidden
-          Start-Sleep 5
+          Invoke-WebRequest -Uri "https://github.com/microsoftarchive/redis/releases/download/win-3.0.504/Redis-x64-3.0.504.zip" -OutFile "redis.zip"
+          Expand-Archive "redis.zip" -DestinationPath "redis"
+          Start-Process -FilePath "redis/redis-server.exe" -WindowStyle Hidden
+          Start-Sleep -Seconds 8
+          redis/redis-cli.exe ping
 
-      - name: Start Redis on macOS
+      - name: Setup Redis (macOS)
         if: runner.os == 'macOS'
         run: |
+          # Fast Redis setup for CI
           brew install redis
           brew services start redis
           sleep 5
+          redis-cli ping
 
-      - name: Cache dependencies
+      - name: Setup PHP ${{ matrix.php-version }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          coverage: pcov
+          ini-values: zend.assertions=1
+          tools: composer
+          extensions: redis
+
+      - name: Cache Composer dependencies
         uses: actions/cache@v4
         with:
           path: ~/.composer/cache
           key: ${{ runner.os }}-php-${{ matrix.php-version }}-composer-${{ hashFiles('**/composer.lock') }}
           restore-keys: |
             ${{ runner.os }}-php-${{ matrix.php-version }}-composer-
 
-      - name: Configure dependency resolution
+      - name: Install dependencies
         run: |
           composer config platform --unset
-
-      - name: Update dependencies
-        run: composer update ${{ matrix.dependencies == 'lowest' && '--prefer-lowest' || '' }} ${{ env.COMPOSER_FLAGS }}
+          composer update ${{ matrix.dependencies == 'lowest' && '--prefer-lowest' || '' }} ${{ env.COMPOSER_FLAGS }}
 
       - name: Run PHPUnit tests
         run: ./vendor/bin/phpunit --coverage-clover=coverage.xml
 
       - name: Upload coverage report
+        # Only upload coverage once to avoid duplication
+        if: matrix.os == 'ubuntu-latest' && matrix.php-version == '8.4' && matrix.dependencies == 'highest'
         uses: codecov/codecov-action@v4
         with:
           files: coverage.xml
-          fail_ci_if_error: true
+          fail_ci_if_error: false
 
-      - name: Prepare and run demo
-        if: ${{ env.SCRIPT != '' && matrix.os == 'ubuntu-latest' }}
+      - name: Run demo script
+        # Only run demo on one matrix combination to save CI time
+        if: env.SCRIPT != '' && matrix.os == 'ubuntu-latest' && matrix.php-version == '8.4' && matrix.dependencies == 'highest'
         run: |
           composer require doctrine/cache:"^1.12" --no-update
           composer update ${{ env.COMPOSER_FLAGS }}