run tests on PR, master or release branches

Author: marc-mabe

.github/workflows/test.yml

@@ -1,6 +1,11 @@
 name: Test
 
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - '[0-9]+.x'
 
 jobs:
   php:
@@ -12,36 +17,63 @@ jobs:
           - PHP_VERSION: 7.2
           - PHP_VERSION: 7.3
           - PHP_VERSION: 7.4
+            RUN_PHPSTAN: true
+            RUN_PSALM: true
             RUN_BENCHMARK: true
           - PHP_VERSION: 8.0-rc
+            RUN_PHPSTAN: true
+            RUN_PSALM: true
             RUN_BENCHMARK: true
             COMPOSER_EXTRA_ARGS: --ignore-platform-reqs
     env:
       PHP_IMAGE: php:${{ matrix.PHP_VERSION }}-cli-alpine
     steps:
       - uses: actions/checkout@v2
 
-      - name: Cache composer install
+      - name: Cache Composer Phar
+        id: cache-composer-phar
         uses: actions/cache@v2
         with:
           path: composer.phar
-          key: composer.phar
+          key: cache-composer-phar
 
-      - name: Install composer
+      - name: Install Composer
+        if: steps.cache-composer-phar.outputs.cache-hit != 'true'
         run: curl -sS https://getcomposer.org/installer | php -- --install-dir=. --filename=composer.phar
 
-      - name: Install dependencies
-        run: docker run --rm -v "$(pwd):/workdir" -w '/workdir' $PHP_IMAGE php ./composer.phar install --no-interaction --no-progress --prefer-dist ${{ matrix.COMPOSER_EXTRA_ARGS }}
+      - name: Get Composer Setup
+        id: composer-setup
+        run: |
+          echo "::set-output name=version::$(composer --version)"
+          echo "::set-output name=cache-files-dir::$(composer config cache-files-dir)"
 
-      - name: Run unit test
-        run: docker run --rm -v "$(pwd):/workdir" -w '/workdir' $PHP_IMAGE php -d 'zend.assertions=1' ./vendor/bin/phpunit
+      - name: Cache Composer Cache Files
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composer-setup.outputs.cache-files-dir }}
+          key: cache-composer-cache-files-dir-${{ steps.composer-setup.outputs.version }}-${{ matrix.PHP_VERSION }}
+          restore-keys: |
+            cache-composer-cache-files-dir-${{ steps.composer-setup.outputs.version }}-
+            cache-composer-cache-files-dir-
+
+      - name: Install Composer Dependencies
+        run: |
+          if [ "${{ matrix.RUN_PHPSTAN }}" != "true" ]; then ./composer.phar remove --dev phpstan/phpstan --no-update --no-interaction; fi
+          if [ "${{ matrix.RUN_PSALM }}" != "true" ]; then ./composer.phar remove --dev vimeo/psalm --no-update --no-interaction; fi
+          if [ "${{ matrix.RUN_BENCHMARK }}" != "true" ]; then ./composer.phar remove --dev phpbench/phpbench --no-update --no-interaction; fi
+          docker run --rm -u "$(id -u):$(id -g)" -v "$(pwd):/workdir" -w '/workdir' -v '${{ steps.composer-setup.outputs.cache-files-dir }}:/.composer' -e 'COMPOSER_CACHE_DIR=/.composer' $PHP_IMAGE php ./composer.phar install --no-interaction --no-progress --prefer-dist ${{ matrix.COMPOSER_EXTRA_ARGS }}
+
+      - name: Run Unit Test
+        run: docker run --rm -u "$(id -u):$(id -g)" -v "$(pwd):/workdir" -w '/workdir' $PHP_IMAGE php -d 'zend.assertions=1' ./vendor/bin/phpunit
 
       - name: Run PHPStan
-        run: docker run --rm -v "$(pwd):/workdir" -w '/workdir' $PHP_IMAGE php ./vendor/bin/phpstan analyse --level max src/ tests/
+        if: ${{ matrix.RUN_PHPSTAN }}
+        run: docker run --rm -u "$(id -u):$(id -g)" -v "$(pwd):/workdir" -w '/workdir' $PHP_IMAGE php ./vendor/bin/phpstan analyse --level max src/ tests/
 
       - name: Run psalm
-        run: docker run --rm -v "$(pwd):/workdir" -w '/workdir' $PHP_IMAGE php ./vendor/bin/psalm
+        if: ${{ matrix.RUN_PSALM }}
+        run: mkdir -p "$HOME/.cache/psalm" && docker run --rm -u "$(id -u):$(id -g)" -v "$(pwd):/workdir" -w '/workdir' -v "$HOME/.cache/psalm:/.cache/psalm" $PHP_IMAGE php ./vendor/bin/psalm
 
       - name: Run benchmark
         if: ${{ matrix.RUN_BENCHMARK }}
-        run: docker run --rm -v "$(pwd):/workdir" -w '/workdir' $PHP_IMAGE php -d 'zend.assertions=-1' ./vendor/bin/phpbench run --no-interaction --revs=1 --retry-threshold=100 --progress=travis
+        run: docker run --rm -u "$(id -u):$(id -g)" -v "$(pwd):/workdir" -w '/workdir' $PHP_IMAGE php -d 'zend.assertions=-1' ./vendor/bin/phpbench run --no-interaction --revs=1 --retry-threshold=100 --progress=travis