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Docker

Docker #574

name: Docker
on:
schedule:
- cron: '30 05 * * *' # Run daily for main branch
push:
branches: [ "main" ]
pull_request:
branches: [ "main" ]
release:
types: [ published ] # Trigger on release publication
workflow_dispatch:
concurrency:
group: docker-publish-${{ github.ref }}
cancel-in-progress: true
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
jobs:
build:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
id-token: write # For sigstore cosign ephemeral identity
steps:
- name: Checkout repository
uses: actions/checkout@v6
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v4
# Only run these steps for pushes to main or scheduled runs, not for PRs
- name: Install cosign
if: github.event_name != 'pull_request'
uses: sigstore/cosign-installer@v3
- name: Log into registry ${{ env.REGISTRY }}
if: github.event_name != 'pull_request'
uses: docker/login-action@v4
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract Docker metadata
id: meta
uses: docker/metadata-action@v6
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=ref,event=pr
type=raw,value=main,enable=${{ github.ref == 'refs/heads/main' }}
type=semver,pattern={{version}},enable=${{ startsWith(github.ref, 'refs/tags/v') }}
type=semver,pattern={{major}}.{{minor}},enable=${{ startsWith(github.ref, 'refs/tags/v') }}
type=semver,pattern={{major}},enable=${{ startsWith(github.ref, 'refs/tags/v') }}
type=match,pattern=v(.*),group=1,enable=${{ startsWith(github.ref, 'refs/tags/v') }}
type=raw,value=latest,enable=${{ github.event_name == 'release' }}
# For PRs, build but don't push
- name: Build Docker image (PR only)
if: github.event_name == 'pull_request'
uses: docker/build-push-action@v7
with:
context: .
file: ./Containerfile
push: false
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
# For non-PRs (push to main or scheduled runs), build and push
- name: Build and push Docker image
id: build-and-push
if: github.event_name != 'pull_request'
uses: docker/build-push-action@v7
with:
context: .
file: ./Containerfile
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
- name: Sign the published Docker image
if: github.event_name != 'pull_request'
env:
TAGS: ${{ steps.meta.outputs.tags }}
DIGEST: ${{ steps.build-and-push.outputs.digest }}
run: |
echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}