Docker #422
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
name: Docker | |
# This workflow uses actions that are not certified by GitHub. | |
# They are provided by a third-party and are governed by separate | |
# terms of service, privacy policy, and support documentation. | |
# Based on: https://github.com/actions/starter-workflows/blob/main/ci/docker-publish.yml | |
on: | |
schedule: | |
- cron: 30 11 * * * | |
# min hr * * * (UTC) | |
push: | |
branches: | |
- master | |
tags: '*' | |
env: | |
# Use docker.io for Docker Hub if empty | |
REGISTRY: ghcr.io | |
# github.repository as <account>/<repo> | |
IMAGE_NAME: ${{ github.repository }} | |
jobs: | |
build: | |
runs-on: ubuntu-latest | |
permissions: | |
contents: read | |
packages: write | |
# This is used to complete the identity challenge with sigstore/fulcio | |
id-token: write | |
steps: | |
- name: Checkout repository | |
uses: actions/checkout@v3 | |
# Install the cosign tool | |
# https://github.com/sigstore/cosign-installer | |
- name: Install Cosign | |
uses: sigstore/cosign-installer@main | |
# Set up Docker Buildx | |
# https://github.com/docker/setup-buildx-action | |
- name: Setup Docker buildx | |
uses: docker/setup-buildx-action@v2 | |
# Login against a Docker registry | |
# https://github.com/docker/login-action | |
- name: Log into registry ${{ env.REGISTRY }} | |
uses: docker/login-action@v2 | |
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@v4 | |
with: | |
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
# Build and push Docker image with Buildx | |
# https://github.com/docker/build-push-action | |
- name: Build and push Docker image | |
id: build-and-push | |
uses: docker/build-push-action@v4 | |
with: | |
context: . | |
push: true | |
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 | |
# This will only write to the public Rekor transparency log when the Docker | |
# repository is public to avoid leaking data. To publish transparency data, | |
# even for private images, pass --force to cosign below. | |
# https://github.com/sigstore/cosign | |
- name: Sign the published Docker image | |
env: | |
tags: ${{ steps.meta.outputs.tags }} | |
digest: ${{ steps.build-and-push.outputs.digest }} | |
# This step uses the identity token to provision an ephemeral certificate | |
# against the sigstore community Fulcio instance. | |
run: echo "${tags}" | xargs -I {} cosign sign --yes {}@${digest} |