name: Docker Image
on:
workflow_dispatch:
push:
branches:
- "main"
tags:
- "v*.*.*"
pull_request:
branches:
- "main"
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
permissions:
contents: read
packages: write
attestations: write
jobs:
build:
name: Build
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
platform:
- linux/amd64
- linux/arm64
- linux/386
steps:
- name: Prepare
run: |
platform=${{ matrix.platform }}
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
- name: Checkout repository
uses: actions/checkout@v6
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
- name: Log in to the Container registry
if: github.event_name != 'pull_request'
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Store docker build args
id: build-args
run: |
echo "VERSION_NUMBER=${{ steps.meta.outputs.version }}" >> $GITHUB_OUTPUT
echo "GIT_COMMIT=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
echo "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
build-args: |
VERSION_NUMBER=${{ steps.build-args.outputs.VERSION_NUMBER }}
GIT_COMMIT=${{ steps.build-args.outputs.GIT_COMMIT }}
BUILD_DATE=${{ steps.build-args.outputs.BUILD_DATE }}
platforms: ${{ matrix.platform }}
context: .
labels: ${{ steps.meta.outputs.labels }}
tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
cache-from: type=gha
cache-to: type=gha,mode=max
outputs: type=image,push-by-digest=true,name-canonical=true,push=${{ github.event_name != 'pull_request' }}
- name: Export digest
if: github.event_name != 'pull_request'
run: |
mkdir -p ${{ runner.temp }}/digests
digest="${{ steps.build.outputs.digest }}"
touch "${{ runner.temp }}/digests/${digest#sha256:}"
- name: Upload digest
if: github.event_name != 'pull_request'
uses: actions/upload-artifact@v6
with:
name: digests-${{ env.PLATFORM_PAIR }}
path: ${{ runner.temp }}/digests/*
if-no-files-found: error
retention-days: 1
- name: Cleanup Docker images and artifacts
if: always()
run: |
docker image prune -af
# docker builder prune -af
rm -rf ${{ runner.temp }}/digests || true
merge:
name: Merge
if: github.event_name != 'pull_request'
runs-on: ubuntu-latest
needs:
- build
steps:
- name: Download digests
uses: actions/download-artifact@v7
with:
path: ${{ runner.temp }}/digests
pattern: digests-*
merge-multiple: true
- name: Log in to the Container registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- 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=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
- name: Create manifest list and push
working-directory: ${{ runner.temp }}/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 }}
- name: Cleanup Docker images and artifacts
if: always()
run: |
docker image prune -af
# docker builder prune -af
rm -rf ${{ runner.temp }}/digests || true
