Trying to get a commit message (JIRA BLD-5704)

Author: siong-chin

.github/workflows/status_check.yml

@@ -14,6 +14,9 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: "3.7"
+      - name: Set the commit message
+        run: |
+            echo "commit_message=$(git log --format=%B -n 1 ${{ github.event.after }})" >> $GITHUB_ENV
       - uses: ccdc-opensource/commit-hooks@jira_bld_5704_jira_id_in_commit_message
         with:
-          commitMessage: ${{ github.event.head_commit.message }}
+          commitMessage: ${{ env.commit_message }}