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ci

ci #227

name: ci
on:
push:
branches:
- 'master'
schedule:
# Daily
- cron: '0 4 * * *'
workflow_dispatch:
env:
DOCKERHUB_REPO: frolvlad/alpine-openjdk
jobs:
build:
strategy:
fail-fast: false
matrix:
include:
- platform: linux/amd64
os: ubuntu-24.04
- platform: linux/arm64
os: ubuntu-24.04-arm
runs-on: ${{ matrix.os }}
steps:
- name: Prepare
run: |
platform=${{ matrix.platform }}
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: |
${{ env.DOCKERHUB_REPO }}
labels: |
org.opencontainers.image.created={{commit_date 'YYYY-MM-DDTHH:mm:ss.SSS[Z]'}}
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ vars.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
platforms: ${{ matrix.platform }}
labels: ${{ steps.meta.outputs.labels }}
provenance: false
outputs: type=image,"name=${{ env.DOCKERHUB_REPO }}",push-by-digest=true,name-canonical=true,push=true
push: true
cache-from: type=registry,ref=${{ env.DOCKERHUB_REPO }}:buildcache-${{ env.PLATFORM_PAIR }}
cache-to: type=registry,ref=${{ env.DOCKERHUB_REPO }}:buildcache-${{ env.PLATFORM_PAIR }},mode=max
- name: Export digest
run: |
mkdir -p ${{ runner.temp }}/digests
digest="${{ steps.build.outputs.digest }}"
touch "${{ runner.temp }}/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v4
with:
name: digests-${{ env.PLATFORM_PAIR }}
path: ${{ runner.temp }}/digests/*
if-no-files-found: error
retention-days: 1
merge:
runs-on: ubuntu-latest
needs:
- build
steps:
- name: Download digests
uses: actions/download-artifact@v4
with:
path: ${{ runner.temp }}/digests
pattern: digests-*
merge-multiple: true
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ vars.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Create manifest list and push
working-directory: ${{ runner.temp }}/digests
run: |
docker buildx imagetools create \
-t ${{ env.DOCKERHUB_REPO }}:latest \
$(printf '${{ env.DOCKERHUB_REPO }}@sha256:%s ' *)
- name: Inspect image
run: |
docker buildx imagetools inspect ${{ env.DOCKERHUB_REPO }}:latest