Merge pull request #27 from matrix-org/bbz/fix-git-tags-to-docker-tags

Attempt to fix the mapping between git & docker tags

.github/workflows/docker-publish-individual.yml

@@ -42,13 +42,13 @@ jobs:
         # Turn off auto-latest, as we want to exclude openshift tags from that
         flavor: |
           latest=false
-        # 1-3. Generate the default docker tags, 4. generate latest if git tag is on the default branch, 5. generate openshift-latest if git tag is on the openshift branch
+        # 1-3. Generate the default docker tags, 4. generate latest if git tag is off the master branch, 5. generate openshift-latest if git tag is on the openshift branch
         tags: |
           type=ref,event=branch
           type=ref,event=tag
           type=ref,event=pr
-          type=ref,event=tag,value=latest,enable={{is_default_branch}}
-          type=ref,event=tag,value=openshift-latest,enable=${{ github.ref == 'refs/heads/openshift' }}
+          type=ref,event=tag,value=latest,enable=${{ startsWith(github.ref_name, 'stable-') }}
+          type=ref,event=tag,value=openshift-latest,enable=${{ startsWith(github.ref_name, 'openshift-') }}
 
     - name: Build and push Docker image
       uses: docker/build-push-action@v4