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Docker image to GitHub Container Registry #870

Docker image to GitHub Container Registry

Docker image to GitHub Container Registry #870

name: Docker image to GitHub Container Registry
# 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:
schedule:
- cron: '22 9 * * *'
workflow_dispatch:
push:
branches: [ main ]
# Publish semver tags as releases.
tags: [ 'v*.*.*' ]
paths:
- './src/**'
pull_request:
branches: [ main ]
paths:
- './src/**'
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 except on PR
# https://github.com/sigstore/cosign-installer
#- name: Install cosign
# if: github.event_name != 'pull_request'
# uses: sigstore/[email protected]
# with:
# cosign-release: 'v2.2.2' # optional
# 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 }}
# 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@v4
with:
context: src/.
file: ./src/Dockerfile.Aggregator
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 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: ${{ github.event_name != 'pull_request' }}
# env:
# COSIGN_EXPERIMENTAL: "true"
# # This step uses the identity token to provision an ephemeral certificate
# # against the sigstore community Fulcio instance.
# run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }}