Skip to content

Docker

Docker #85

Workflow file for this run

name: Docker
on:
workflow_dispatch:
workflow_run:
workflows:
- Update D2
types:
- completed
env:
REGISTRY_IMAGE: ghcr.io/pesca-dev/d2
# See https://docs.docker.com/build/ci/github-actions/multi-platform/#distribute-build-across-multiple-runners
jobs:
build:
strategy:
matrix:
include:
- platform: linux/amd64
runs-on: ubuntu-latest
- platform: linux/arm64
runs-on: ARM64
name: ${{ matrix.platform }}
runs-on: ${{ matrix.runs-on }}
steps:
- uses: actions/checkout@v4
with:
submodules: true
- name: Prepare
run: |
platform="${{ matrix.platform }}"
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Log in to GHCR
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Set up Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY_IMAGE }}
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
context: d2
platforms: ${{ matrix.platform }}
network: host
push: ${{ github.event_name != 'pull_request' }}
labels: ${{ steps.meta.outputs.labels }}
outputs: type=image,name=${{ env.REGISTRY_IMAGE }},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-${{ env.PLATFORM_PAIR }}
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge:
runs-on: ubuntu-latest
needs: [build]
steps:
- uses: actions/checkout@v4
with:
submodules: true
- name: Fetch D2 info
id: d2
run: echo "sha=$(cd d2 && git rev-parse HEAD)" >> "$GITHUB_OUTPUT"
- 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: Set up Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY_IMAGE }}
tags: |
type=raw,value=latest,enable={{is_default_branch}}
type=raw,value=sha-${{ steps.d2.outputs.sha }}
- name: Log in to GHCR
uses: docker/login-action@v3
with:
registry: ghcr.io
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_IMAGE }}@sha256:%s ' *)
- name: Inspect image
run: |
docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}