process list of files

Author: atakavci

.github/workflows/format_check.yml

@@ -31,20 +31,21 @@ jobs:
         id: changed_files
         run: |
           echo "::group::Changed Java Files"
-          git diff --name-only origin/${{ github.event.pull_request.base.ref }} | grep '\.java$' || true
+          CHANGED_FILES=$(git diff --name-only origin/${{ github.event.pull_request.base.ref }} | grep '\.java$' || true)
+          echo "$CHANGED_FILES"
           echo "::endgroup::"
-          echo "::set-output name=files::$(git diff --name-only origin/${{ github.event.pull_request.base.ref }} | grep '\.java$' || true)"
+          echo "CHANGED_FILES=$CHANGED_FILES" >> $GITHUB_ENV
+          echo $CHANGED_FILES
 
       # Step 5: Check formatting of the changed files
       - name: Check Java file format
         run: |
-          CHANGED_FILES="${{ steps.changed_files.outputs.files }}"
-          if [ -z "$CHANGED_FILES" ]; then
+          if [ -z "${{ env.CHANGED_FILES }}" ]; then
             echo "No Java files changed."
           else
-            for FILE in $CHANGED_FILES; do
-              echo "Checking $FILE"
+            for FILE in ${{ env.CHANGED_FILES }}; do
               FILE_NAME=$(basename "$FILE")
-              mvn formatter:validate -f formatter-pom.xml "-Dformatter.includes=**/$FILE"
+              echo "Checking for $FILE_NAME"
+              mvn formatter:validate -f formatter-pom.xml "-Dformatter.includes=**/$FILE_NAME"
             done
           fi