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Add Docker image and multi-arch CI build #2

Add Docker image and multi-arch CI build

Add Docker image and multi-arch CI build #2

Workflow file for this run

name: Docker
on:
push:
branches: [master]
tags: ['v*']
pull_request:
branches: [master]
workflow_dispatch:
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build:
name: Build ${{ matrix.platform }}
runs-on: ${{ matrix.runner }}
strategy:
fail-fast: false
matrix:
include:
- platform: linux/amd64
runner: ubuntu-24.04
- platform: linux/arm64
runner: ubuntu-24.04-arm
permissions:
contents: read
packages: write
steps:
- name: Prepare platform pair
run: |
platform=${{ matrix.platform }}
echo "PLATFORM_PAIR=${platform//\//-}" >> "$GITHUB_ENV"
- name: Checkout
uses: actions/checkout@v4
with:
submodules: recursive
- name: Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- 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: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
context: .
platforms: ${{ matrix.platform }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha,scope=${{ env.PLATFORM_PAIR }}
cache-to: type=gha,mode=max,scope=${{ env.PLATFORM_PAIR }}
outputs: type=image,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=${{ 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@v4
with:
name: digests-${{ env.PLATFORM_PAIR }}
path: ${{ runner.temp }}/digests/*
if-no-files-found: error
retention-days: 1
merge:
name: Merge and push manifest
runs-on: ubuntu-24.04
needs: build
if: github.event_name != 'pull_request'
permissions:
contents: read
packages: write
steps:
- name: Download digests
uses: actions/download-artifact@v4
with:
path: ${{ runner.temp }}/digests
pattern: digests-*
merge-multiple: true
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=ref,event=branch
type=ref,event=tag
type=sha
- name: Log in to the Container 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: ${{ 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 }}