Rework CI

- use ramsey/composer-install action
- drop testing on multiple OSes as it's not relevant
- move timezone setting to bootstrap file

Author: simPod

.github/workflows/php.yml

@@ -8,12 +8,10 @@ on:
 
 jobs:
   build:
-
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-#        os: [ubuntu-latest, macos-latest, windows-latest]
-        os: [ubuntu-latest]
         php: ['7.1', '7.2', '7.3', '7.4', '8.0']
         # max 4.4.16, see https://github.com/symfony/symfony/issues/39521
         # max 5.1.8, see https://github.com/symfony/symfony/issues/39521
@@ -24,16 +22,7 @@ jobs:
             yaml: '5.1.11'
           - php: '7.1'
             yaml: '5.2.9'
-        include:
-          - php: '7.4'
-            os: windows-latest
-            yaml: '5.2.9'
-          - php: '7.4'
-            os: macos-latest
-            yaml: '5.2.9'
 
-
-    runs-on: ${{ matrix.os }}
     env:
       YAML:  ${{ matrix.yaml }}
 
@@ -44,60 +33,27 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          ini-values: date.timezone='UTC'
           coverage: pcov
           tools: composer:v2
 
-      - name: Determine composer cache directory (Linux/MacOS)
-        if: matrix.os != 'windows-latest'
-        run: echo "COMPOSER_CACHE_DIR=$(composer config cache-dir)" >> $GITHUB_ENV
-
-      - name: Determine composer cache directory (Windows)
-        if: matrix.os == 'windows-latest'
-        run: echo "COMPOSER_CACHE_DIR=~\AppData\Local\Composer" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-
-      - name: Cache dependencies installed with composer
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.COMPOSER_CACHE_DIR }}
-          key: php${{ matrix.php }}-os${{ matrix.os }}-yaml${{ matrix.yaml }}-composer-${{ hashFiles('**/composer.json') }}
-
-
-      - name: Validate composer.json and composer.lock
-        run: composer validate --ansi
+      - name: "Install dependencies with Composer"
+        uses: "ramsey/composer-install@v1"
 
-      - name: Install dependencies (Linux/MacOS)
-        if: matrix.os != 'windows-latest'
+      - name: Install specific symfony/yaml version
         run: |
-          make install
           composer require symfony/yaml:"${YAML}" --prefer-dist --no-interaction --ansi
 
-      - name: Install dependencies (Windows)
-        if: matrix.os == 'windows-latest'
-        run: |
-          composer install --prefer-dist --no-interaction --no-progress --ansi
-          composer require symfony/yaml:5.1.8 --prefer-dist --no-interaction --ansi
-
       - name: Validate test data
-        if: matrix.os == 'ubuntu-latest'
         run: make lint
 
       - name: PHP Stan analysis
-        if: matrix.os == 'ubuntu-latest'
         run: make stan
 
-      - name: PHPUnit tests (Linux/MacOS)
-        if: matrix.os != 'windows-latest'
+      - name: PHPUnit tests
         run: make test
 
-      - name: PHPUnit tests (Windows)
-        if: matrix.os == 'windows-latest'
-        run: vendor/bin/phpunit --colors=always
-
       - name: Check code style
-        if: matrix.os == 'ubuntu-latest'
         run: make check-style
 
       - name: Code coverage
-        if: matrix.os == 'ubuntu-latest'
         run: make coverage

tests/bootstrap.php

@@ -9,3 +9,5 @@
 }
 
 require __DIR__ . '/../vendor/autoload.php';
+
+date_default_timezone_set('UTC');