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Docker

Docker #262

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.
on:
workflow_dispatch:
schedule:
- cron: '24 22 * * *'
push:
branches: [ "master" ]
# Publish semver tags as releases.
tags: [ 'v*.*.*' ]
pull_request:
branches: [ "master" ]
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@v4
- name: Install Cosign
uses: sigstore/[email protected]
# Workaround: https://github.com/docker/build-push-action/issues/461
- name: Setup Docker buildx
uses: docker/setup-buildx-action@v3
# 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@v3
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@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
- name: Extract Docker Version Tag
id: docker_version_tag
run: |
./get-version.sh $(echo "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:" | tr '[:upper:]' '[:lower:]') | sed 's/^/tag=/g' >> $GITHUB_OUTPUT
- name: Docker Version Tag and check if we need to build?
run: |
echo tag: ${{ steps.docker_version_tag.outputs.tag }} build needed: ${{ !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }}
# 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 with tag
if: ${{ !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }}
id: build-and-push-tagged
uses: docker/build-push-action@v5
with:
context: .
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.docker_version_tag.outputs.tag }}
platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6
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 tagged Docker image
if: ${{ github.event_name != 'pull_request' && !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }}
# This step uses the identity token to provision an ephemeral certificate
# against the sigstore community Fulcio instance.
run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push-tagged.outputs.digest }}
- name: Build Docker Latest Tag
if: ${{ !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }}
id: docker_latest_tag
run: |
echo "tag=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest" | tr '[:upper:]' '[:lower:]' >> $GITHUB_OUTPUT
# 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 as latest
if: ${{ !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }}
id: build-and-push-latest
uses: docker/build-push-action@v5
with:
context: .
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.docker_latest_tag.outputs.tag }}
platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6
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 latest Docker image
if: ${{ github.event_name != 'pull_request' && !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }}
# This step uses the identity token to provision an ephemeral certificate
# against the sigstore community Fulcio instance.
run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push-latest.outputs.digest }}