Generate provenance for container images #21
Workflow file for this run
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name: release | ||
on: | ||
push: | ||
tags: | ||
- 'v*' | ||
workflow_dispatch: | ||
inputs: | ||
tag: | ||
description: 'image tag prefix' | ||
default: 'rc' | ||
required: true | ||
permissions: | ||
contents: read | ||
env: | ||
CONTROLLER: ${{ github.event.repository.name }} | ||
jobs: | ||
release: | ||
outputs: | ||
hashes: ${{ steps.hash.outputs.hashes }} | ||
image_url: ${{ steps.hash.outputs.image_url }} | ||
image_digest: ${{ steps.hash.outputs.image_digest }} | ||
runs-on: ubuntu-latest | ||
permissions: | ||
contents: write # needed to write releases | ||
id-token: write # needed for keyless signing | ||
packages: write # needed for ghcr access | ||
steps: | ||
- name: Checkout | ||
uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 | ||
- name: Setup Kustomize | ||
uses: fluxcd/pkg/actions/kustomize@main | ||
- name: Prepare | ||
id: prep | ||
run: | | ||
VERSION="${{ github.event.inputs.tag }}-${GITHUB_SHA::8}" | ||
if [[ $GITHUB_REF == refs/tags/* ]]; then | ||
VERSION=${GITHUB_REF/refs\/tags\//} | ||
fi | ||
echo "version=${VERSION}" >> $GITHUB_OUTPUT | ||
- name: Setup Go | ||
uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1 | ||
with: | ||
go-version: 1.20.x | ||
cache-dependency-path: | | ||
**/go.sum | ||
**/go.mod | ||
- uses: docker/setup-qemu-action@2b82ce82d56a2a04d2637cd93a637ae1b359c0a7 # v2.2.0 | ||
- uses: docker/setup-buildx-action@ecf95283f03858871ff00b787d79c419715afc34 # v2.7.0 | ||
- uses: sigstore/cosign-installer@dd6b2e2b610a11fd73dd187a43d57cc1394e35f9 # v3.0.5 | ||
- uses: anchore/sbom-action/download-syft@4d571ad1038a9cc29d676154ef265ab8f9027042 # v0.14.2 | ||
- name: Docker login ghcr.io | ||
uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2.2.0 | ||
with: | ||
registry: ghcr.io | ||
username: fluxcdbot | ||
password: ${{ secrets.GHCR_TOKEN }} | ||
- name: Docker login docker.io | ||
uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2.2.0 | ||
with: | ||
username: fluxcdbot | ||
password: ${{ secrets.DOCKER_FLUXCD_PASSWORD }} | ||
- name: Docker meta | ||
id: meta | ||
uses: docker/metadata-action@818d4b7b91585d195f67373fd9cb0332e31a7175 # v4.6.0 | ||
with: | ||
images: | | ||
fluxcd/${{ env.CONTROLLER }} | ||
ghcr.io/fluxcd/${{ env.CONTROLLER }} | ||
tags: | | ||
type=raw,value=${{ steps.prep.outputs.version }} | ||
- name: Docker push | ||
uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825 # v4.1.1 | ||
id: build-push | ||
with: | ||
sbom: true | ||
provenance: true | ||
push: true | ||
builder: ${{ steps.buildx.outputs.name }} | ||
context: . | ||
file: ./Dockerfile | ||
platforms: linux/amd64,linux/arm/v7,linux/arm64 | ||
tags: ${{ steps.meta.outputs.tags }} | ||
labels: ${{ steps.meta.outputs.labels }} | ||
- name: Sign images | ||
env: | ||
COSIGN_EXPERIMENTAL: 1 | ||
run: | | ||
cosign sign --yes fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.version }} | ||
cosign sign --yes ghcr.io/fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.version }} | ||
- name: GoReleaser publish signed SBOM | ||
id: run-goreleaser | ||
if: startsWith(github.ref, 'refs/tags/v') | ||
uses: goreleaser/goreleaser-action@336e29918d653399e599bfca99fadc1d7ffbc9f7 # v4.3.0 | ||
with: | ||
version: latest | ||
args: release --clean --skip-validate | ||
env: | ||
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | ||
- name: Generate SLSA hashes | ||
id: hash | ||
env: | ||
ARTIFACTS: "${{ steps.run-goreleaser.outputs.artifacts }}" | ||
run: | | ||
set -euo pipefail | ||
hashes=$(echo $ARTIFACTS | jq --raw-output '.[] | {name, "digest": (.extra.Digest // .extra.Checksum)} | select(.digest) | {digest} + {name} | join(" ") | sub("^sha256:";"")' | base64 -w0) | ||
echo "hashes=$hashes" >> $GITHUB_OUTPUT | ||
image_url=fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.version }} | ||
image_digest=${{ steps.build-push.outputs.digest }} | ||
echo "image_url=$image_url" >> $GITHUB_OUTPUT | ||
echo "image_digest=$image_digest" >> $GITHUB_OUTPUT | ||
release-provenance: | ||
needs: [release] | ||
permissions: | ||
actions: read # To read the workflow path. | ||
id-token: write # To sign the provenance. | ||
contents: write # To add assets to the release. | ||
uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected] | ||
with: | ||
base64-subjects: "${{ needs.release.outputs.hashes }}" | ||
upload-assets: true | ||
dockerhub-provenance: | ||
Check failure on line 129 in .github/workflows/release.yaml
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||
needs: [release] | ||
permissions: | ||
actions: read # To read the workflow path. | ||
id-token: write # To sign the provenance. | ||
contents: write # To add assets to the release. | ||
uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected] | ||
with: | ||
image: ${{ needs.release.outputs.image_url }} | ||
digest: ${{ needs.release.outputs.image_digest }} | ||
registry-username: fluxcdbot | ||
secrets: | ||
registry-password: ${{ secrets.DOCKER_FLUXCD_PASSWORD }} | ||
ghcr-provenance: | ||
needs: [release] | ||
permissions: | ||
actions: read # To read the workflow path. | ||
id-token: write # To sign the provenance. | ||
contents: write # To add assets to the release. | ||
uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected] | ||
with: | ||
image: ghcr.io/${{ needs.release.outputs.image_url }} | ||
digest: ${{ needs.release.outputs.image_digest }} | ||
registry-username: fluxcdbot | ||
secrets: | ||
registry-password: ${{ secrets.GHCR_TOKEN }} |