improve image building approach

.github/workflows/publish-image.yml

@@ -0,0 +1,105 @@
+name: docker
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+on:
+#  schedule:
+#    - cron: '39 23 * * *'
+  push:
+#    branches: [ "main" ]
+    # Publish semver tags as releases.
+    tags: [ 'v*.*.*' ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
+
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      # This is used to complete the identity challenge
+      # with sigstore/fulcio when running outside of PRs.
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Install the cosign tool except on PR
+      # https://github.com/sigstore/cosign-installer
+      #- name: Install cosign
+      #  if: github.event_name != 'pull_request'
+      #  uses: sigstore/cosign-installer@f3c664df7af409cb4873aa5068053ba9d61a57b6 #v2.6.0
+      #  with:
+      #    cosign-release: 'v1.13.1'
+
+
+      # Workaround: https://github.com/docker/build-push-action/issues/461
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@v2.5.0
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2.1.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v4.3.0
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      # Build and push Docker image (don't push on PR)
+      # Since buildx is used, annotations must be set via outputs (for now)
+      # see https://github.com/docker/build-push-action/issues/447 for more
+      # provenance is to prevent unknown/unknown arch from being published, may be removed in future?
+      # see  https://github.com/docker/build-push-action/issues/820 for more
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v4.0.0
+        with:
+          context: build
+          platforms: linux/amd64, linux/arm64
+          provenance: false
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          outputs: |
+            type=image,name=target,annotation-index.org.opencontainers.image.description=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.description'] }},annotation-index.org.opencontainers.image.source=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.source'] }},annotation-index.org.opencontainers.image.licenses=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.licenses'] }}
+
+
+      # Sign the resulting Docker image digest except on PRs.
+      # This will only write to the public Rekor transparency log when the Docker
+      # repository is public to avoid leaking data.  If you would like to publish
+      # transparency data even for private images, pass --force to cosign below.
+      # https://github.com/sigstore/cosign
+      #- name: Sign the published Docker image
+      #  if: ${{ github.event_name != 'pull_request' }}
+      #  env:
+      #    COSIGN_EXPERIMENTAL: "true"
+      #  # This step uses the identity token to provision an ephemeral certificate
+      #  # against the sigstore community Fulcio instance.
+      #  run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }}
+

Dockerfile

@@ -1,56 +1 @@
-FROM python:3.9-slim
-RUN apt-get update && \
-	apt-get install -y --no-install-recommends \
-	curl && \
-	echo "getting latest install script" && \
-	curl -fsSL https://code-server.dev/install.sh > install.sh && \
-	sh install.sh --version 4.5.1 && \
-	rm install.sh && \
-	apt-get -qq purge curl && \
-	apt-get -qq purge && \
-	apt-get -qq clean && \
-	rm -rf /var/lib/apt/lists/*
-
-RUN apt-get update -q && \
-	apt-get install -yqq \
-	curl \
-	git \
-	htop \
-	nginx \
-	make \
-	tmux \
-	vim \
-	&& \
-	apt-get -qq purge && \
-	apt-get -qq clean && \
-	rm -rf /var/lib/apt/lists/*
-
-# create user with a home directory
-ARG NB_USER=jovyan
-ARG NB_UID=1000
-ENV USER=${NB_USER}
-ENV HOME=/home/${NB_USER}
-
-RUN adduser --disabled-password \
-	--gecos "Default user" \
-	--uid ${NB_UID} \
-	${NB_USER}
-
-WORKDIR /work/
-WORKDIR ${HOME}
-USER ${NB_USER}
-ENV PATH="/home/${NB_USER}/.local/bin:${PATH}"
-ENV SHELL="/bin/bash"
-COPY requirements.txt /tmp
-RUN pip install -U pip
-RUN pip install --no-cache -r /tmp/requirements.txt
-COPY postBuild /tmp
-COPY jupyter_notebook_config.py /home/${NB_USER}/.jupyter/
-RUN sh /tmp/postBuild
-
-# fix permissions
-USER root
-RUN chown -R ${NB_USER}:${NB_USER} /home/${NB_USER}/.jupyter/
-USER ${NB_USER}
-
-CMD code-server --auth none --bind-addr 0.0.0.0 --port 5000
+FROM ghcr.io/ml-starter-packs/microservice-workshop:v0.0.1

build/Dockerfile

@@ -0,0 +1,56 @@
+FROM python:3.9-slim
+RUN apt-get update && \
+	apt-get install -y --no-install-recommends \
+	curl && \
+	echo "getting latest install script" && \
+	curl -fsSL https://code-server.dev/install.sh > install.sh && \
+	sh install.sh --version 4.5.1 && \
+	rm install.sh && \
+	apt-get -qq purge curl && \
+	apt-get -qq purge && \
+	apt-get -qq clean && \
+	rm -rf /var/lib/apt/lists/*
+
+RUN apt-get update -q && \
+	apt-get install -yqq \
+	curl \
+	git \
+	htop \
+	nginx \
+	make \
+	tmux \
+	vim \
+	&& \
+	apt-get -qq purge && \
+	apt-get -qq clean && \
+	rm -rf /var/lib/apt/lists/*
+
+# create user with a home directory
+ARG NB_USER=jovyan
+ARG NB_UID=1000
+ENV USER=${NB_USER}
+ENV HOME=/home/${NB_USER}
+
+RUN adduser --disabled-password \
+	--gecos "Default user" \
+	--uid ${NB_UID} \
+	${NB_USER}
+
+WORKDIR /work/
+WORKDIR ${HOME}
+USER ${NB_USER}
+ENV PATH="/home/${NB_USER}/.local/bin:${PATH}"
+ENV SHELL="/bin/bash"
+COPY requirements.txt /tmp
+RUN pip install -U pip
+RUN pip install --no-cache -r /tmp/requirements.txt
+COPY postBuild /tmp
+COPY jupyter_notebook_config.py /home/${NB_USER}/.jupyter/
+RUN sh /tmp/postBuild
+
+# fix permissions
+USER root
+RUN chown -R ${NB_USER}:${NB_USER} /home/${NB_USER}/.jupyter/
+USER ${NB_USER}
+
+CMD code-server --auth none --bind-addr 0.0.0.0 --port 5000