Merge pull request #841 from google/verify #675
Workflow file for this run
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name: release | |
on: | |
# Test that it works on pull_request or merge group; | |
# goreleaser goes into snapshot mode if not a tag; | |
# docker image will be built but not pushed for pull requests or merge group events. | |
pull_request: | |
merge_group: | |
push: | |
tags: | |
- v* | |
jobs: | |
goreleaser: | |
runs-on: ubuntu-latest | |
permissions: | |
# goreleaser writes to the releases api | |
contents: write | |
env: | |
flags: "" | |
outputs: | |
hashes: ${{ steps.hash.outputs.hashes }} | |
steps: | |
- if: ${{ !startsWith(github.ref, 'refs/tags/v') }} | |
run: echo "flags=--snapshot" >> $GITHUB_ENV | |
- uses: actions/checkout@v4 | |
with: | |
fetch-depth: 0 | |
- run: git fetch --force --tags | |
- uses: actions/setup-go@v5 | |
with: | |
go-version-file: 'go.mod' | |
cache: true | |
- uses: goreleaser/goreleaser-action@v5 | |
id: run-goreleaser | |
with: | |
version: latest | |
args: release --clean ${{ env.flags }} | |
env: | |
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
- name: Generate subject | |
id: hash | |
env: | |
ARTIFACTS: "${{ 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" >> $GITHUB_OUTPUT | |
provenance: | |
needs: [goreleaser] | |
permissions: | |
actions: read # To read the workflow path. | |
id-token: write # To sign the provenance. | |
contents: write # To add assets to a release. | |
uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v2.0.0 | |
with: | |
base64-subjects: "${{ needs.goreleaser.outputs.hashes }}" | |
upload-assets: true # upload to a new release | |
docker-release: | |
runs-on: ubuntu-latest | |
permissions: | |
# docker writes packages to container registry | |
packages: write | |
env: | |
# Use docker.io for Docker Hub if empty | |
REGISTRY: ghcr.io | |
# github.repository as <account>/<repo> | |
IMAGE_NAME: ${{ github.repository }} | |
steps: | |
- uses: actions/checkout@v4 | |
with: | |
fetch-depth: 0 | |
- run: git fetch --force --tags | |
- name: Log in to the Container registry | |
uses: docker/login-action@v3.1.0 | |
with: | |
registry: ${{ env.REGISTRY }} | |
username: ${{ github.actor }} | |
password: ${{ secrets.GITHUB_TOKEN }} | |
- name: Extract metadata (tags, labels) for Docker | |
id: meta | |
uses: docker/metadata-action@v5.5.1 | |
with: | |
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
- name: Build and push Docker image (image is not pushed on pull request) | |
uses: docker/build-push-action@v5.3.0 | |
with: | |
context: . | |
push: ${{ github.event_name != 'pull_request' && github.event_name != 'merge_group' }} | |
tags: ${{ steps.meta.outputs.tags }} | |
labels: ${{ steps.meta.outputs.labels }} | |
verify: | |
needs: [goreleaser, provenance] | |
if: ${{ startsWith(github.ref, 'refs/tags/v') }} | |
runs-on: ubuntu-latest | |
permissions: | |
contents: read | |
env: | |
CHECKSUMS: ${{ needs.goreleaser.outputs.hashes }} | |
PROVENANCE: "${{ needs.provenance.outputs.provenance-name }}" | |
steps: | |
- uses: slsa-framework/slsa-verifier/actions/installer@v2.5.1 | |
- name: download assets | |
env: | |
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
run: | | |
set -euo pipefail | |
gh -R "$GITHUB_REPOSITORY" release download "$GITHUB_REF_NAME" -p "*.tar.gz" | |
gh -R "$GITHUB_REPOSITORY" release download "$GITHUB_REF_NAME" -p "*.zip" | |
gh -R "$GITHUB_REPOSITORY" release download "$GITHUB_REF_NAME" -p "$PROVENANCE" | |
- name: verify assets | |
run: | | |
set -euo pipefail | |
checksums=$(echo "$CHECKSUMS" | base64 -d) | |
while read -r line; do | |
fn=$(echo $line | cut -d ' ' -f2) | |
echo "Verifying $fn" | |
slsa-verifier verify-artifact --provenance-path "$PROVENANCE" \ | |
--source-uri "github.com/$GITHUB_REPOSITORY" \ | |
--source-tag "$GITHUB_REF_NAME" \ | |
"$fn" | |
done <<<"$checksums" |