Add note about PR workflow #3
Workflow file for this run
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
--- | |
# Deploy to this repository and Docker Hub a multi-arch image | |
# when the repository is tagged | |
# Note on pull requests the image will be built but not actually pushed | |
name: Deploy image to registry | |
on: | |
push: | |
tags: | |
- '[0-9].*' | |
pull_request: | |
branches: | |
- master | |
workflow_dispatch: # will allow running manually | |
# This workflow relies on: | |
# - Repository variables (accessible var vars.NAME) | |
# - DOCKERHUB_USERNAME | |
# - DOCKERHUB_IMAGE | |
# - Repository secrets (accessible via secrets.NAME) | |
# - DOCKERHUB_TOKEN | |
env: | |
# REGISTRY: ghcr.io # set below | |
IMAGE_NAME: ${{ github.repository }} | |
jobs: | |
build-multiarch-and-push: | |
runs-on: ubuntu-22.04 | |
permissions: | |
contents: read | |
packages: write | |
steps: | |
- name: Define registry | |
if: ${{ github.server_url == 'https://github.com' }} | |
run: echo 'REGISTRY=ghcr.io' | tee -a $GITHUB_ENV | |
- name: Redefine registry if not on GitHub # i.e. Forgejo, Gitea, ... They provide a similar environment | |
if: ${{ github.server_url != 'https://github.com' }} | |
run: echo ${{ github.server_url }} | sed 's#^https://#REGISTRY=#' | tee -a $GITHUB_ENV | |
- name: Checkout repository | |
uses: actions/checkout@v3 | |
- name: Login to 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: Login to Docker Hub | |
if: github.event_name != 'pull_request' | |
uses: docker/login-action@v3 | |
with: | |
registry: docker.io | |
username: ${{ vars.DOCKERHUB_USERNAME }} | |
password: ${{ secrets.DOCKERHUB_TOKEN }} | |
- name: Extract metadata (tags, labels) for Docker | |
id: meta | |
uses: docker/metadata-action@v5 | |
with: | |
images: | | |
${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
docker.io/${{ vars.DOCKERHUB_USERNAME }}/${{ vars.DOCKERHUB_IMAGE }} | |
# FIXME: :latest wasn't being added by default althought it should??? https://github.com/docker/metadata-action?tab=readme-ov-file#latest-tag | |
# adding a raw tag as a workaround | |
tags: | | |
type=raw,value=latest | |
type=sha | |
type=semver,pattern={{version}} | |
type=semver,pattern={{major}}.{{minor}} | |
type=ref,event=tag | |
type=ref,event=branch,suffix=-branch | |
- name: Prepare Docker Hub additional tags | |
id: dockerhub_tags | |
run: | | |
make print-tags \ | |
| sed -e 's/^/extra_tags=/' \ | |
| tee -a "$GITHUB_OUTPUT" | |
- name: Create multiarch builder | |
run: make multiarch-builder | |
# Decide whether we'll push | |
# \-> Don't push on pull requests | |
- name: Set-up action | |
id: action | |
run: | | |
if test ${{ github.event_name }} != 'pull_request' ; then | |
echo 'rule=push' | |
else | |
echo 'rule=buildx' | |
fi | tee -a "$GITHUB_OUTPUT" | |
- name: Build/Push | |
# IMAGE_NAME must match the github repository name | |
run: | | |
make ${{ steps.action.outputs.rule }} \ | |
ADD_TAGS="${{ steps.meta.outputs.tags }} ${{ steps.dockerhub_tags.outputs.extra_tags }}" \ | |
REGISTRY=${{ env.REGISTRY }} \ | |
IMAGE_NAME=${{ env.IMAGE_NAME }} |