More fiddling around

Author: ldionne

.github/workflows/build-docker.yaml

@@ -34,3 +34,4 @@ jobs:
       with:
         push: ${{ github.event_name == 'push' }}
         tags: ghcr.io/${{github.repository}}:latest
+        build-args: BUILDKIT_CONTEXT_KEEP_GIT_DIR=true # keep .git in the Docker build context -- needed to determine the package version