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Multi-arch docker build #16

Multi-arch docker build

Multi-arch docker build #16

Workflow file for this run

on:
pull_request: {}
workflow_call:
outputs:
docker_image_tags:
description: "Docker image tags"
value: ${{ jobs.docker-build-and-push.outputs.docker_image_tags }}
name: Publish Docker image
jobs:
docker-build-and-push:
name: Push Docker image to Docker Hub
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
platform:
- linux/amd64
- linux/arm64
steps:
- name: Prepare
run: |
platform=${{ matrix.platform }}
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
- uses: actions/checkout@v3
- name: Log in to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: p0security/braekhus
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Build and push Docker image
id: docker-build-and-push
uses: docker/build-push-action@v6
with:
context: .
file: ./Dockerfile
push: true
labels: ${{ steps.meta.outputs.labels }}
platforms: ${{ matrix.platform }}
outputs: type=image,name=p0security/braekhus,push-by-digest=true,name-canonical=true,push=true
- name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build.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-descriptors:
name: Merge descriptors
runs-on: ubuntu-latest
needs: [docker-build-and-push]
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 metadata
id: meta
uses: docker/metadata-action@v5
with:
images: p0security/braekhus
tags: |
type=raw,value=latest
type=sha
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_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") \
$(printf 'p0security/braekhus@sha256:%s ' *)
- name: Inspect image
run: |
docker buildx imagetools inspect p0security/braekhus:${{ steps.meta.outputs.version }}
outputs:
docker_image_tags: ${{ steps.meta.outputs.tags }}