Fix readme #72
Workflow file for this run
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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: | |
push: | |
branches: [ "main" ] | |
# Publish semver tags as releases. | |
tags: [ 'v*.*.*' ] | |
pull_request: | |
branches: [ "main" ] | |
env: | |
# Use docker.io for Docker Hub if empty | |
REGISTRY: ghcr.io | |
# github.repository as <account>/<repo> | |
IMAGE_NAME: ${{ github.repository }} | |
jobs: | |
build: | |
strategy: | |
fail-fast: false | |
matrix: | |
platform: | |
- docker: linux/amd64 | |
go: amd64 | |
- docker: linux/arm/v6 | |
go: arm | |
qemu: arm | |
dockerfile: alpine.Dockerfile | |
- docker: linux/arm/v7 | |
go: arm | |
qemu: arm | |
- docker: linux/arm64 | |
go: arm64 | |
qemu: arm64 | |
runs-on: ubuntu-latest | |
permissions: | |
contents: read | |
packages: write | |
steps: | |
- name: Checkout repository | |
uses: actions/checkout@v3 | |
- name: Set up QEMU | |
uses: docker/[email protected] | |
if: matrix.platform.qemu | |
with: | |
platforms: ${{ matrix.platform.qemu }} | |
# Set up BuildKit Docker container builder to be able to build | |
# multi-platform images and export cache | |
# https://github.com/docker/setup-buildx-action | |
- name: Set up Docker Buildx | |
uses: docker/[email protected] | |
with: | |
version: v0.12.0 | |
- name: Go package cache | |
uses: actions/cache@v3 | |
with: | |
path: go-package-cache | |
key: ${{ matrix.platform.go }}-docker-go-package-${{ hashFiles('go.sum') }} | |
restore-keys: | | |
${{ matrix.platform.go }}-docker-go-package- | |
- name: Go build cache | |
uses: actions/cache@v3 | |
with: | |
path: go-build-cache | |
key: ${{ matrix.platform.go }}-docker-go-build-${{ hashFiles('go.sum') }} | |
restore-keys: | | |
${{ matrix.platform.go }}-docker-go-build- | |
- name: Inject go package cache into docker | |
uses: reproducible-containers/[email protected] | |
with: | |
cache-source: go-package-cache | |
cache-target: /root/go/pkg/mod | |
- name: Inject go build cache into docker | |
uses: reproducible-containers/[email protected] | |
with: | |
cache-source: go-build-cache | |
cache-target: /root/.cache/go-build | |
# 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/[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 (don't push on PR) | |
# https://github.com/docker/build-push-action | |
- name: Build and push Docker image in PR | |
id: build-and-push-pr | |
uses: docker/[email protected] | |
if: github.event_name == 'pull_request' | |
with: | |
context: . | |
file: ${{ matrix.platform.dockerfile && matrix.platform.dockerfile || 'Dockerfile' }} | |
build-args: GOARCH=${{ matrix.platform.go }} | |
platforms: ${{ matrix.platform.docker }} | |
push: false | |
labels: ${{ steps.meta.outputs.labels }} | |
annotations: ${{ steps.meta.outputs.labels }} | |
cache-from: type=gha | |
cache-to: type=gha,mode=max | |
# Build and push Docker image with Buildx (push if not on PR) | |
# https://github.com/docker/build-push-action | |
- name: Build and push Docker image outside Branch | |
id: build-and-push | |
uses: docker/[email protected] | |
if: github.event_name != 'pull_request' | |
with: | |
context: . | |
file: ${{ matrix.platform.dockerfile && matrix.platform.dockerfile || 'Dockerfile' }} | |
build-args: GOARCH=${{ matrix.platform.go }} | |
platforms: ${{ matrix.platform.docker }} | |
push: true | |
labels: ${{ steps.meta.outputs.labels }} | |
annotations: ${{ steps.meta.outputs.labels }} | |
cache-from: type=gha | |
cache-to: type=gha,mode=max | |
outputs: type=registry,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true | |
- name: Export digest | |
if: github.event_name != 'pull_request' | |
run: | | |
mkdir -p /tmp/digests | |
digest="${{ steps.build-and-push.outputs.digest }}" | |
touch "/tmp/digests/${digest#sha256:}" | |
- name: Upload digest | |
if: github.event_name != 'pull_request' | |
uses: actions/upload-artifact@v3 | |
with: | |
name: digests | |
path: /tmp/digests/* | |
if-no-files-found: error | |
retention-days: 1 | |
create-manifests: | |
runs-on: ubuntu-latest | |
needs: [ build ] | |
if: github.event_name != 'pull_request' | |
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: Download digests | |
uses: actions/download-artifact@v3 | |
with: | |
name: digests | |
path: /tmp/digests | |
# Set up BuildKit Docker container builder to be able to build | |
# multi-platform images and export cache | |
# https://github.com/docker/setup-buildx-action | |
- name: Set up Docker Buildx | |
uses: docker/[email protected] | |
with: | |
version: v0.12.0 | |
# Login against a Docker registry except on PR | |
# 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 }} | |
# Install the cosign tool except on PR | |
# https://github.com/sigstore/cosign-installer | |
- name: Install cosign | |
uses: sigstore/[email protected] | |
with: | |
cosign-release: 'v2.2.0' | |
# 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 }} | |
tags: | | |
type=edge,branch=main | |
type=ref,event=branch | |
type=ref,event=pr | |
type=semver,pattern={{version}} | |
type=semver,pattern={{major}}.{{minor}} | |
type=semver,pattern={{major}} | |
type=sha,enable=false | |
- name: Create manifest list and push | |
working-directory: /tmp/digests | |
run: | | |
TAGS="$(jq -crj '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON")" | |
docker buildx imagetools create ${TAGS} \ | |
$(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *) | |
# Sign the resulting Docker image digest except on PRs. | |
# This will only write to the public Rekor transparency log when the Docker | |
# repository is public to avoid leaking data. If you would like to publish | |
# transparency data even for private images, pass --force to cosign below. | |
# https://github.com/sigstore/cosign | |
- name: Sign the published Docker image | |
working-directory: /tmp/digests | |
# This step uses the identity token to provision an ephemeral certificate | |
# against the sigstore community Fulcio instance. | |
run: | | |
RAW_TAGS="$(jq -crj '.tags | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON")" | |
TAGS="" | |
for RAW_TAG in ${RAW_TAGS}; do | |
TAGS="${TAGS}$(printf "${RAW_TAG}@sha256:%s " *)" | |
done | |
for TAG in ${TAGS}; do | |
echo "Signing ${TAG}" | |
cosign sign --yes "${TAG}" | |
done | |
- name: Inspect image | |
run: | | |
RAW_TAGS="$(jq -crj '.tags | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON")" | |
for RAW_TAG in ${RAW_TAGS}; do | |
echo "Inspecting ${RAW_TAG}" | |
docker buildx imagetools inspect "${RAW_TAG}" | |
done |