Replaced inline environment configuration with shell script for detecting package.json.

Author: andrey-helldar

.github/workflows/code-style.yml

@@ -43,9 +43,6 @@ jobs:
         runs-on: ubuntu-latest
 
         if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
-        
-        env:
-            HAS_PACKAGE_JSON: ${{ hashFiles('package.json') != '' && '1' || '0' }}
 
         steps:
             -   uses: actions/checkout@v5
@@ -55,6 +52,16 @@ jobs:
                 with:
                     node-version: 'latest'
 
+            -   name: Detect package.json
+                id: has_pkg
+                shell: bash
+                run: |
+                    if [ -f package.json ]; then
+                      echo "HAS_PACKAGE_JSON=1" >> "$GITHUB_ENV"
+                    else
+                      echo "HAS_PACKAGE_JSON=0" >> "$GITHUB_ENV"
+                    fi
+
             -   name: Setup Composer
                 run: |
                     composer global config --no-plugins allow-plugins.laravel/pint true