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Docker Image CI

Docker Image CI #611

Workflow file for this run

name: Docker Image CI
on:
schedule:
- cron: 12 4 * * *
push:
branches:
- main
- "6.5"
- "6.6"
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
strategy:
matrix:
branch:
- main
- "6.5"
- "6.6"
steps:
- uses: actions/checkout@v3
with:
ref: ${{ matrix.branch }}
# Install the cosign tool except on PR
# https://github.com/sigstore/cosign-installer
- name: Install cosign
if: github.event_name != 'pull_request'
uses: sigstore/cosign-installer@v3.3.0
- name: Set up QEMU
uses: docker/setup-qemu-action@v2
with:
platforms: linux/amd64,linux/arm64
- 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@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 (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: .
push: ${{ github.event_name != 'pull_request' }}
tags: "ghcr.io/getshifter/wp-languages:${{ matrix.branch }}"
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
platforms: linux/amd64,linux/arm64
# 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: ${{ github.event_name != 'pull_request' }}
env:
COSIGN_EXPERIMENTAL: "true"
# This step uses the identity token to provision an ephemeral certificate
# against the sigstore community Fulcio instance.
run: echo "ghcr.io/getshifter/wp-languages:${{ matrix.branch }}" | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push.outputs.digest }}