Tweak Docker tags

Author: neilalexander

.github/workflows/docker.yml

@@ -44,10 +44,10 @@ jobs:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
             type=ref,event=tag
+            type=ref,event=branch
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
             type=semver,pattern={{major}}
-            type=sha
 
       - name: Build and push
         uses: docker/build-push-action@v6
@@ -59,4 +59,4 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          provenance: false
+          provenance: false