changes into a file

Author: atakavci

.github/workflows/format_check.yml

@@ -26,26 +26,43 @@ jobs:
       - name: Fetch latest changes
         run: git fetch origin
 
-      # Step 4: Get a list of changed Java files in the PR
       - name: Get changed Java files
         id: changed_files
         run: |
           echo "::group::Changed Java Files"
-          CHANGED_FILES=$(git diff --name-only origin/${{ github.event.pull_request.base.ref }} | grep '\.java$' || true)
+          CHANGED_FILES=$(git diff --name-only origin/master | grep '\.java$' || true)
           echo "$CHANGED_FILES"
           echo "::endgroup::"
-          echo "CHANGED_FILES=$CHANGED_FILES" >> $GITHUB_ENV
-          echo $CHANGED_FILES
+          # Write the multiline content to a file
+          echo "$CHANGED_FILES" > changed_files.txt
 
-      # Step 5: Check formatting of the changed files
+      # Step 4: Get a list of changed Java files in the PR
       - name: Check Java file format
         run: |
-          if [ -z "${{ env.CHANGED_FILES }}" ]; then
+          # Check if the changed_files.txt exists
+          if [ ! -f changed_files.txt ]; then
+            echo "No changed files found."
+            exit 0
+          fi
+
+          # Read the multiline content from the file
+          CHANGED_FILES=$(cat changed_files.txt)
+
+          # Ensure there are changed files
+          if [ -z "$CHANGED_FILES" ]; then
             echo "No Java files changed."
           else
-            for FILE in ${{ env.CHANGED_FILES }}; do
-              FILE_NAME=$(basename "$FILE")
-              echo "Checking for $FILE_NAME"
-              mvn formatter:validate -f formatter-pom.xml "-Dformatter.includes=**/$FILE_NAME"
-            done
+            echo "Processing the following changed Java files:"
+
+            # Iterate over the CHANGED_FILES variable, assuming files are separated by newlines
+            while IFS= read -r FILE; do
+              # Skip empty lines if any
+              if [ -n "$FILE" ]; then
+                FILE_NAME=$(basename "$FILE")
+                echo "Checking for $FILE_NAME"
+                
+                # Run your formatter validation for each file
+                mvn formatter:validate -f formatter-pom.xml "-Dformatter.includes=**/$FILE_NAME"
+              fi
+            done <<< "$CHANGED_FILES"
           fi