🚧 Work in progress: Improve definition of the docker-image;

Author: joergdw

ci/Dockerfile

@@ -9,11 +9,22 @@ COPY --chown=${DEVBOX_USER}:${DEVBOX_USER} devbox.json devbox.json
 COPY --chown=${DEVBOX_USER}:${DEVBOX_USER} devbox.lock devbox.lock
 
 
-# Step 6: Copying local flakes directories
-COPY ./.devbox/virtenv/mysql/flake ./.devbox/virtenv/mysql/flake
-COPY ./nix ./nix
+# # 💡 Here maybe the chown is missing!
+# # Step 6: Copying local flakes directories
+# COPY ./.devbox/virtenv/mysql/flake ./.devbox/virtenv/mysql/flake
+# COPY ./nix ./nix
 
-RUN devbox run -- echo "Installed Packages."
+# 💡 The issue probably is, that we don't copy the necessary files before.
+# I alternatively will try to avoid the copies and read-only-mount those directories
+# into the image.
+RUN --mount=type=bind,source=./nix,target=/code/nix,readonly \
+	--mount=type=bind,source=./.devbox,target=/code/.devbox,readonly \
+	<<-EODI
+		echo "ls -lah /code: $(ls -lah /code)"
+		echo "ls -lah /code/.devbox: $(ls -lah /code/.devbox)"
+		echo "ls -lah /code/.devbox/gen: $(ls -lah /code/.devbox/gen)"
+		devbox run -- echo "Installed Packages."
+EODI
 
 # 🚧 To-do: Check if “ENTRYPOINT” is not the better alternative, see:
 # <https://www.bmc.com/blogs/docker-cmd-vs-entrypoint>

ci/Dockerfile.dockerignore

@@ -8,6 +8,6 @@
 !/flake.nix
 !/flake.lock
 
-!./.devbox/virtenv/mysql/flake
+!./.devbox
 !/devbox.json
 !/devbox.lock

ci/Makefile

@@ -35,14 +35,15 @@ docker-login:
 		echo 'Already logged in into ${DOCKER_REGISTRY}, skipping login.'
 	fi
 
-# 🚧 To-do: Come with appropriate Dockerignore!
+oci-image-location := ${repository-root}/build/app-autoscaler-release-tools.tar.zst
 .PHONY: docker-image
-docker-image: ./Makefile Dockerfile ${development-environment-definition}
-	docker build --file='./Dockerfile' '${repository-root}' \
-		--tag='${DOCKER_REGISTRY}/${DOCKER_REPOSITORY}:latest'
+docker-image: ${oci-image-location}
+${oci-image-location}: ./Makefile Dockerfile ${development-environment-definition}
+	@readonly image_tag='${DOCKER_REGISTRY}/${DOCKER_REPOSITORY}:latest'
+	docker build --file='./Dockerfile' '${repository-root}' --tag="$${image_tag}"
+	docker image save "$${image_tag}" | zstd > '${oci-image-location}'
 
-# 🚧 To-do: Include workflow to produce the image and push it from the CI/CD-pipeline, see:
-# <https://github.com/cloudfoundry/app-autoscaler-release/pull/2943/files#diff-b4df0a4f0d80f73138c476afbd7aefdac9df339642ddfba323d27c8cbabb92e2>
+.PHONY: docker-image-push
 docker-image-push: docker-login docker-image
 	@ARTIFACT='${DOCKER_REGISTRY}/${DOCKER_REPOSITORY}:$*'
 	echo "Uploading image" "$${ARTIFACT}"