Topic/p ron comment1

.github/workflows/L1-tests.yml

@@ -1,3 +1,4 @@
+
 name: l1-tests
 
 on:
@@ -127,3 +128,4 @@ jobs:
         with:
           name: coverage-report
           path: /tmp/coverage_report   
+

.github/workflows/PRComment.yml

@@ -0,0 +1,33 @@
+name: PR Comment
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+
+jobs:
+  comment:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout PR
+        uses: actions/checkout@v3
+
+      - name: Run git fetch
+        id: lines_added
+        run : |
+            cd ${{ github.workspace }}
+            git fetch origin ${{ github.event.pull_request.base.ref }}
+            git fetch origin ${{ github.event.pull_request.head.ref }}
+            ADDED_LINES=$(git diff --unified=0 origin/${{ github.event.pull_request.base.ref }} origin/${{ github.event.pull_request.head.ref }} | grep '^+' | grep -v '^+++' | wc -l)
+            echo "added_lines=${ADDED_LINES}" >> $GITHUB_OUTPUT 
+            echo "check : added_lines $ADDED_LINES"
+
+      - name: Post a comment on the PR
+        uses: peter-evans/create-or-update-comment@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          issue-number: ${{ github.event.pull_request.number }}
+          body : |
+              Newly added lines compared to develop: ${{ steps.lines_added.outputs.added_lines }}
+              👋 Hello! This is an automated comment from GitHub Actions.
+              Let me know if you need help with anything!
+