fix: clean up

.github/workflows/ci.yaml

@@ -21,26 +21,10 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          tools: pecl
           coverage: pcov
-          extensions: mbstring, curl, json, pdo-sqlite
-      - name: Get composer cache directory
-        id: composer-cache
-        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-      - name: Cache dependencies
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ matrix.php }}-composer-${{ hashFiles('**/composer.json') }}
-          restore-keys: ${{ matrix.php }}-composer-
-      - name: Install dependencies
-        run: composer install --prefer-dist
+      - uses: ramsey/composer-install@v2
       - name: Run tests
         run: composer test -- --coverage-xml
-      - name: Upload Scrutinizer coverage
-        uses: sudo-bot/action-scrutinizer@latest
-        with:
-          cli-args: "--format=php-clover coverage.xml --revision=${{ github.event.pull_request.head.sha || github.sha }}"
   release:
     name: Automated release
     needs: [test, cs]