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Docker publish

Docker publish #958

name: Docker publish
on:
schedule:
- cron: "28 19 * * *"
push:
branches: ["main"]
# Publish semver tags as releases.
tags: ["v*.*.*"]
env:
# Use docker.io for Docker Hub if empty
REGISTRY: ghcr.io
# github.repository as <account>/<repo>
IMAGE_NAME: ${{ github.repository }}
jobs:
docker-publish:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
# This is used to complete the identity challenge
# with sigstore/fulcio when running outside of PRs.
id-token: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
# Install the cosign tool except on PR
# https://github.com/sigstore/cosign-installer
- name: Install Cosign
uses: sigstore/[email protected]
if: github.event_name != 'pull_request'
- name: Set up QEMU
uses: docker/setup-qemu-action@v2
- name: Setup Docker buildx
uses: docker/setup-buildx-action@v2
# Login against a Docker registry except on PR
# https://github.com/docker/login-action
- name: Log into registry ${{ env.REGISTRY }}
if: github.event_name != 'pull_request'
uses: docker/login-action@1f36f5b7a2d2f7bfd524795fc966e6d88c37baa9
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
# Extract metadata (tags, labels) for Docker
# https://github.com/docker/metadata-action
- name: Extract Docker metadata
id: meta
uses: docker/metadata-action@70b2cdc6480c1a8b86edf1777157f8f437de2166
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
# Build and push Docker image with Buildx (don't push on PR)
# https://github.com/docker/build-push-action
- name: Build and push Docker image
id: build-and-push
uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75
with:
context: .
push: true
platforms: linux/amd64,linux/arm64
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
# Sign the resulting Docker image digest except on PRs.
# This will only write to the public Rekor transparency log when the Docker
# repository is public to avoid leaking data. If you would like to publish
# transparency data even for private images, pass --force to cosign below.
# https://github.com/sigstore/cosign
- name: Sign the published Docker image
if: ${{ github.event_name != 'pull_request' }}
env:
DIGEST: ${{ steps.build-and-push.outputs.digest }}
TAGS: ${{ steps.meta.outputs.tags }}
run: cosign sign --yes "${TAGS}@${DIGEST}"