We need syntaxcheck for GHA

Author: vmcj

.github/workflows/phpstan.yml

@@ -16,10 +16,12 @@ jobs:
       - name: Show the phpstan version
         run: webapp/vendor/phpstan/phpstan/phpstan --version
       - name: Run PHPStan in the classic way
-        run: set -euo pipefail
+        run: |
+          set -euo pipefail
           webapp/vendor/bin/phpstan --configuration=webapp/phpstan.dist.neon | tee /tmp/artifacts/phpstan.out
       - name: Run PHPStan in the classic way (no tee)
-        run: set -euo pipefail
+        run: |
+          set -euo pipefail
           webapp/vendor/bin/phpstan --configuration=webapp/phpstan.dist.neon
       - uses: actions/upload-artifact@v4
         if: always()