fix: linting workflow (#499)

.github/workflows/fix-php-code-style-issues.yml

@@ -1,9 +1,15 @@
-name: Fix PHP code style issues
+# Check and fix PHP code style issues
+# Pull request: automatically fix PHP code style issues
+# Main branch: only check PHP code style issues since we don't have write permission
+name: Check and fix PHP code style issues
 
 on:
   push:
     paths:
       - '**.php'
+  pull_request:
+    paths:
+      - '**.php'
 
 permissions:
   contents: write
@@ -18,10 +24,20 @@ jobs:
         with:
           ref: ${{ github.head_ref }}
 
+      - name: Check PHP code style issues
+        if: github.event_name == 'push'
+        uses: aglipanci/[email protected]
+        with:
+          verboseMode: true
+          testMode: true
+
       - name: Fix PHP code style issues
+        if: github.event_name == 'pull_request'
         uses: aglipanci/[email protected]
 
       - name: Commit changes
+        if: github.event_name == 'pull_request'
         uses: stefanzweifel/git-auto-commit-action@v5
         with:
           commit_message: Fix styling
+