Update config for github actions

.github/workflows/ci.yml

@@ -5,28 +5,45 @@ on: [pull_request]
 
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
+
     strategy:
+      fail-fast: false
       matrix:
         typo3: [^9.5, ^10.4]
         php: ['7.2', '7.3', '7.4']
-        os: [ubuntu-latest]
 
     steps:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Set up PHP Version ${{ matrix.php }}
-        run: |
-          sudo update-alternatives --set php /usr/bin/php${{ matrix.php }}
-          php -v
+      - name: Setup PHP ${{ matrix.php }}, with composer and extensions
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: mbstring, dom, zip, mysql
+
       - name: Validate composer.json and composer.lock
         run: composer validate
 
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache composer dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
+          restore-keys: ${{ runner.os }}-composer-
+
       - name: Install dependencies with typo3/cms-core:${{ matrix.typo3 }}
         run: |
           composer require typo3/cms-core:${{ matrix.typo3 }} --no-progress
           composer require typo3/cms-extensionmanager:${{ matrix.typo3 }} --no-progress
+          # SF: Remove next line, if version 2.13.2 was released
+          # Issue: https://github.com/Nimut/testing-framework/issues/136
+          composer require doctrine/dbal:2.10.4 doctrine/cache:^1.0 --no-progress
           git checkout composer.json
 
       - name: php-cs-fixer