wip: debug workflow

Author: sjpb

.github/workflows/stackhpc.yml

@@ -15,13 +15,16 @@ jobs:
       ANSIBLE_FORCE_COLOR: True
       OS_CLOUD: openstack
       TF_VAR_cluster_name: ci${{ github.run_id }}
+      PR_LABELS: ${{ join(github.event.pull_request.labels.*.name) }} # only defined on PR, not main
       CI_CLOUD: ${{ vars.CI_CLOUD }}
     steps:
       - uses: actions/checkout@v2
 
       - name: Record which cloud CI is running on
         run: |
+          echo PR_LABELS: ${{ env.PR_LABELS }}
           echo CI_CLOUD: ${{ vars.CI_CLOUD }}
+      - run: exit 1 # DEBUG
 
       - name: Setup ssh
         run: |