CI: Trigger build-kayobe-image for check-tags job

Author: markgoddard

.github/path-filters.yml

@@ -1,5 +1,5 @@
 # This file is a list of path filters for the PR workflow in .github/workflows/stackhpc-pull-request.yml.
-aio:
+aio: &aio
   - '.automation'
   - '.automation.conf/config.sh'
   - '.automation.conf/tempest/load-lists/default'
@@ -20,8 +20,11 @@ aio:
   - 'kayobe-env'
   - 'requirements.txt'
   - 'terraform/aio/**'
-check-tags:
+check-tags: &check-tags
   - '.github/workflows/stackhpc-check-tags.yml'
   - 'etc/kayobe/kolla-image-tags.yml'
   - 'etc/kayobe/pulp.yml'
   - 'tools/kolla-images.py'
+build-kayobe-image:
+  - *aio
+  - *check-tags

.github/workflows/stackhpc-pull-request.yml

@@ -20,6 +20,7 @@ jobs:
     if: github.repository == 'stackhpc/stackhpc-kayobe-config'
     outputs:
       aio: ${{ steps.changes.outputs.aio }}
+      build-kayobe-image: ${{ steps.changes.outputs.build-kayobe-image }}
       check-tags: ${{ steps.changes.outputs.check-tags }}
     steps:
       - name: GitHub Checkout
@@ -74,7 +75,7 @@ jobs:
       - check-changes
     uses: ./.github/workflows/stackhpc-build-kayobe-image.yml
     with:
-      if: ${{ needs.check-changes.outputs.aio == 'true' }}
+      if: ${{ needs.check-changes.outputs.build-kayobe-image == 'true' }}
     if: github.repository == 'stackhpc/stackhpc-kayobe-config'
 
   check-tags: