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Publish container image to GHCR #7

Publish container image to GHCR

Publish container image to GHCR #7

name: Publish container image to GHCR
on:
release:
types:
- created
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-n-push-digest:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
strategy:
fail-fast: false
matrix:
platform:
- linux/arm64
- linux/amd64
steps:
- name: Prepare
run: |
platform=${{ matrix.platform }}
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
cat $GITHUB_ENV
- name: Checkout repository
uses: actions/checkout@v4
- name: Extract container metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=schedule
type=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
env:
DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Setup Docker buildx
uses: docker/setup-buildx-action@v3
- name: Login to image registry ${{ env.REGISTRY }}
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build and push by digest
id: build-n-push
uses: docker/build-push-action@v5
with:
context: .
platforms: ${{ matrix.platform }}
labels: ${{ steps.meta.outputs.labels }}
annotations: ${{ steps.meta.outputs.annotations }}
provenance: mode=max
sbom: true
outputs: type=image,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true
#,push=true,annotation-index.org.opencontainers.image.title=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.title'] }},annotation-index.org.opencontainers.image.description=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.description'] }},annotation-index.org.opencontainers.image.licenses=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.licenses'] }},annotation-index.org.opencontainers.image.documentation=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.documentation'] }},annotation-index.org.opencontainers.image.source=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.source'] }},annotation-index.org.opencontainers.image.url=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.url'] }}
- name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build-n-push.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v4
with:
name: digests-${{ env.PLATFORM_PAIR }}
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge:
runs-on: ubuntu-latest
needs:
- build-n-push-digest
steps:
- name: Download digests
uses: actions/download-artifact@v4
with:
path: /tmp/digests
pattern: digests-*
merge-multiple: true
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=schedule
type=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
env:
DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index
- name: Login to image registry ${{ env.REGISTRY }}
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Create manifest list and push
working-directory: /tmp/digests
run: |
docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
$(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *)
- name: Inspect image
run: |
docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}