Add tags consistent with query and robotoff

Signed-off-by: John Gomersall <[email protected]>

.github/workflows/container-build.yml

@@ -47,6 +47,11 @@ jobs:
         uses: docker/metadata-action@v5
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=ref,event=pr
+            type=ref,event=branch
+            type=sha,format=long
 
       - name: Prepare Docker build
         run: mkdir target && make build
@@ -56,6 +61,8 @@ jobs:
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
+          cache-from: type=registry,ref=ghcr.io/${{ github.repository }}:buildcache
+          cache-to: type=registry,ref=ghcr.io/${{ github.repository }}:buildcache,mode=max
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           platforms: linux/amd64,linux/arm64