Update shiftleft.yml

Author: shiftleft-chuck

.github/workflows/shiftleft.yml

@@ -31,9 +31,9 @@ jobs:
       env:
         SHIFTLEFT_ACCESS_TOKEN: ${{ secrets.SHIFTLEFT_ACCESS_TOKEN }}
     - name: Validate Build Rules
-      run: ${GITHUB_WORKSPACE}/sl check-analysis --app shiftleft-js-220411a --target tag.branch=${{ github.head_ref}} --source --target tag.branch=master --report
+      run: ${GITHUB_WORKSPACE}/sl check-analysis --app shiftleft-js-220411a --target tag.branch=${{ github.head_ref || steps.extract_branch.outputs.branch }} --source --target tag.branch=master --report
       env:
         SHIFTLEFT_ACCESS_TOKEN: ${{ secrets.SHIFTLEFT_ACCESS_TOKEN }}
         SHIFTLEFT_GH_PR_REPO_OWNER: ${{ github.repository_owner }}
         SHIFTLEFT_GH_PR_REPO_NAME: ${{ github.event.repository.name }}
-        SHIFTLEFT_GH_PR_NUMBER: ${{github.event.number}}
+       # SHIFTLEFT_GH_PR_NUMBER: ${{github.event.number}}