more clean up

.github/workflows/test_illumina_genotyping_array.yml

@@ -117,6 +117,24 @@ jobs:
           WORKSPACE_NAMESPACE: ${{ env.WORKSPACE_NAMESPACE }}
           USER: ${{ env.USER }}
 
+      - name: Determine Github Commit Hash
+        id: determine_github_commit_hash
+        run: |
+          if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
+            echo "Using github.sha for manually triggered workflow."
+            echo "commit_hash=${{ github.sha }}" >> $GITHUB_ENV
+          elif [ "${{ github.event_name }}" == "pull_request" ]; then
+            echo "Using github.event.pull_request.head.sha for PR-triggered workflow."
+            echo "commit_hash=${{ github.event.pull_request.head.sha }}" >> $GITHUB_ENV
+          else
+            echo "Unsupported event type: ${{ github.event_name }}"
+            exit 1
+          fi
+
+      - name: Print Determined Commit Hash
+        run: |
+          echo "Determined commit hash: ${{ env.commit_hash }}"
+
       - name: Fetch Github Commit Hash
         id: fetch_github_commit_hash
         run: |