ci: bleeding-edge docker releases

.github/workflows/build-docker.yml

@@ -3,6 +3,8 @@ on:
   push:
     tags:
       - v*
+    branches:
+      - master
   workflow_dispatch:
 
 env:
@@ -37,6 +39,11 @@ jobs:
         uses: docker/metadata-action@v5
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=tag
+            type=raw,value=bleeding,enable=${{ github.ref_name == 'master' }}
 
       - name: Build and push Docker image
         uses: docker/build-push-action@v6