Run with docker raw

.github/workflows/linter.yml

@@ -5,22 +5,16 @@ jobs:
   lint:
     name: Linter
     runs-on: ubuntu-latest
-    container: composer
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
-        # We must fetch at least the immediate parents so that if this is
-        # a pull request then we can checkout the head.
         fetch-depth: 2
 
-    # If this run was triggered by a pull request event, then checkout
-    # the head of the pull request instead of the merge commit.
     - run: git checkout HEAD^2
-      if: ${{ github.event_name == 'pull_request' }}
 
     - name: Run Linter
       run: |
-        composer install --profile --ignore-platform-reqs
-        composer lint
+        docker run --rm -v $PWD:/app composer sh -c \
+        "composer install --profile --ignore-platform-reqs && composer lint"