Review fixes 1

Signed-off-by: Shreeya Patel <spatel@ciq.com>

Author: shreeya-patel98

.github/workflows/kernel-build-and-test-x86_64.yml

@@ -236,6 +236,7 @@ jobs:
         BRANCH_NAME="${{ github.ref_name }}"
 
         # Define whitelist of valid base branches
+        # TODO: Use a centralized place to get the base branches
         VALID_BASES="ciqlts9_2 ciqlts9_4 ciqlts8_6"
 
         echo "Current branch: $BRANCH_NAME"
@@ -286,7 +287,7 @@ jobs:
 
     - name: Download baseline kselftest logs from base branch
       if: steps.base_branch.outputs.base_branch != ''
-      uses: dawidd6/action-download-artifact@v3
+      uses: dawidd6/action-download-artifact@v11
       with:
         workflow: kernel-build-and-test-x86_64.yml
         name: kselftest-logs-x86_64
@@ -471,17 +472,16 @@ jobs:
           git log -1 --pretty=%s > /tmp/commit_subject.txt
           COMMIT_SUBJECT=$(cat /tmp/commit_subject.txt)
           echo "commit_subject=$COMMIT_SUBJECT" >> $GITHUB_OUTPUT
-
-          # Save full commit message to file
-          git log -1 --pretty=%B > /tmp/commit_message.txt
         else
           # Multiple commits: create summary
           echo "commit_subject=Multiple patches tested ($COMMIT_COUNT commits)" >> $GITHUB_OUTPUT
-
-          # Get all commit messages and save to file
-          git log origin/$BASE_BRANCH..HEAD --pretty=format:"### %s%n%n%b%n---" > /tmp/commit_message.txt
         fi
 
+        # Get all commit messages and save to file (in reverse order)
+        for commit in $(git log origin/$BASE_BRANCH..HEAD --format=%h | tac); do
+          git log -1 $commit --format=%B | awk 'BEGIN{print "```"} /^$/{empty++} empty==2{exit} {print} END{print "```"}' >> /tmp/commit_message.txt
+        done
+
     - name: Create Pull Request
       env:
         GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}