Docker #1
Workflow file for this run
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name: Docker | |
on: | |
release: | |
types: [published] | |
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 when running outside of PRs. | |
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/[email protected] | |
# Workaround: https://github.com/docker/build-push-action/issues/461 | |
- name: Setup Docker buildx | |
uses: docker/[email protected] | |
# Login against a Docker registry | |
# https://github.com/docker/login-action | |
- name: Log into registry ${{ env.REGISTRY }} | |
uses: docker/[email protected] | |
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/[email protected] | |
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/[email protected] | |
with: | |
context: . | |
push: ${{ github.event_name != 'pull_request' }} | |
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 | |
# https://github.com/sigstore/cosign | |
- name: Sign the published Docker image | |
env: | |
TAGS: ${{ steps.meta.outputs.tags }} | |
DIGEST: ${{ steps.build-and-push.outputs.digest }} | |
run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST} |