Added Dockerfile-related notes #44
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name: 🐳 Create and publish a Docker image | |
on: | |
push: | |
branches: | |
- main | |
- dev | |
permissions: | |
actions: write | |
contents: read | |
packages: write | |
env: | |
REGISTRY: ghcr.io | |
IMAGE_NAME: ${{ github.repository }} | |
jobs: | |
build: | |
name: 🐳 Build | |
if: ${{ github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev' }} | |
runs-on: ubuntu-latest | |
steps: | |
- name: 🛑 Cancel Previous Runs | |
uses: styfle/[email protected] | |
- name: ⬇️ Checkout repo | |
uses: actions/[email protected] | |
- name: 🥡 Set up QEMU | |
uses: docker/[email protected] | |
- name: ✖️ Set up Docker Buildx | |
uses: docker/[email protected] | |
- name: ⚡️ Cache Docker layers | |
uses: actions/[email protected] | |
with: | |
path: /tmp/.buildx-cache | |
key: ${{ runner.os }}-buildx-${{ github.sha }} | |
restore-keys: | | |
${{ runner.os }}-buildx- | |
- name: 👋 Log in to the Container registry | |
uses: docker/[email protected] | |
with: | |
registry: ${{ env.REGISTRY }} | |
username: ${{ github.actor }} | |
password: ${{ secrets.GITHUB_TOKEN }} | |
- name: 🧪 Extract metadata (tags, labels) for Docker | |
id: meta | |
uses: docker/[email protected] | |
with: | |
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
tags: | | |
type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }} | |
type=ref,enable=${{ github.ref_type != 'tag' }},suffix=-{{sha}},event=branch | |
type=ref,event=tag | |
- name: 🛠 Build and push Docker image | |
uses: docker/[email protected] | |
with: | |
context: . | |
file: Dockerfile.image | |
platforms: linux/amd64,linux/arm64 | |
push: true | |
# Note: provenance fixes unknown/unknown platform to be generated on build | |
# https://github.com/orgs/community/discussions/45969#discussioncomment-8170787 | |
# https://github.com/docker/build-push-action/issues/820#issuecomment-1445131521 | |
provenance: false | |
tags: ${{ steps.meta.outputs.tags }} | |
labels: ${{ steps.meta.outputs.labels }} | |
build-args: | | |
BUILDTIME=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }} | |
REVISION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }} | |
COMMIT_SHA=${{ github.sha }} | |
cache-from: type=local,src=/tmp/.buildx-cache | |
cache-to: type=local,mode=max,dest=/tmp/.buildx-cache-new | |
- name: 🚚 Move cache | |
run: | | |
rm -rf /tmp/.buildx-cache | |
mv /tmp/.buildx-cache-new /tmp/.buildx-cache |