PLATFORMS=linux/amd64 help: @echo "make help Displays help" @echo " build Builds the image" @echo " upload Builds and uploads the image" @echo " prune-cache Prunes the entire build cache" build: docker buildx rm actions-docker || true docker buildx create --name actions-docker --bootstrap --use docker buildx build --platform ${PLATFORMS} -t git.staropensource.de/staropensource/actions-docker:latest -f Dockerfile . docker buildx build --platform ${PLATFORMS} -t git.staropensource.de/staropensource/actions-docker:java -f Dockerfile.java . docker buildx rm actions-docker upload: build docker push git.staropensource.de/staropensource/actions-docker:latest docker push git.staropensource.de/staropensource/actions-docker:java prune-cache: docker buildx prune -af