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Patch 3 (#201)

Patch 3 (#201) #27

Workflow file for this run

#
# Copyright 2023 Stacklok, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# This workflow compiles frizbee using a SLSA3 compliant
# build and then verifies the provenance of the built artifacts.
# It releases the following architectures: amd64, arm64, and armv7 on Linux,
# Windows, and macOS.
# The provenance file can be verified using https://github.com/slsa-framework/slsa-verifier.
# For more information about SLSA and how it improves the supply-chain, visit slsa.dev.
name: Release
on:
push:
tags:
- '*'
permissions:
contents: write
jobs:
ldflags_args:
runs-on: ubuntu-latest
outputs:
commit-date: ${{ steps.ldflags.outputs.commit-date }}
commit: ${{ steps.ldflags.outputs.commit }}
version: ${{ steps.ldflags.outputs.version }}
tree-state: ${{ steps.ldflags.outputs.tree-state }}
steps:
- id: checkout
uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
with:
fetch-depth: 0
- id: ldflags
run: |
echo "commit=$GITHUB_SHA" >> $GITHUB_OUTPUT
echo "commit-date=$(git log --date=iso8601-strict -1 --pretty=%ct)" >> $GITHUB_OUTPUT
echo "version=$(git describe --tags --always --dirty | cut -c2-)" >> $GITHUB_OUTPUT
echo "tree-state=$(if git diff --quiet; then echo "clean"; else echo "dirty"; fi)" >> $GITHUB_OUTPUT
release:
needs:
- ldflags_args
name: Build and release
outputs:
hashes: ${{ steps.hash.outputs.hashes }}
permissions:
contents: write # To add assets to a release.
id-token: write # To do keyless signing with cosign
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
with:
fetch-depth: 0
- name: Setup Go
uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v4
with:
go-version-file: 'go.mod'
cache: true
- name: Install Syft
uses: anchore/sbom-action/download-syft@61119d458adab75f756bc0b9e4bde25725f86a7a # v0.17.2
- name: Install Cosign
uses: sigstore/cosign-installer@4959ce089c160fddf62f7b42464195ba1a56d382 # v3.6.0
- name: Run GoReleaser
id: run-goreleaser
uses: goreleaser/goreleaser-action@286f3b13b1b49da4ac219696163fb8c1c93e1200 # v5
with:
distribution: goreleaser
version: "~> v2"
args: release --clean
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
HOMEBREW_TAP_GITHUB_TOKEN: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}
WINGET_GITHUB_TOKEN: ${{ secrets.WINGET_GITHUB_TOKEN }}
VERSION: ${{ needs.ldflags_args.outputs.version }}
COMMIT: ${{ needs.ldflags_args.outputs.commit }}
COMMIT_DATE: ${{ needs.ldflags_args.outputs.commit-date }}
TREE_STATE: ${{ needs.ldflags_args.outputs.tree-state }}
- name: Generate subject
id: hash
env:
ARTIFACTS: "${{ steps.run-goreleaser.outputs.artifacts }}"
run: |
set -euo pipefail
hashes=$(echo $ARTIFACTS | jq --raw-output '.[] | {name, "digest": (.extra.Digest // .extra.Checksum)} | select(.digest) | {digest} + {name} | join(" ") | sub("^sha256:";"")' | base64 -w0)
if test "$hashes" = ""; then # goreleaser < v1.13.0
checksum_file=$(echo "$ARTIFACTS" | jq -r '.[] | select (.type=="Checksum") | .path')
hashes=$(cat $checksum_file | base64 -w0)
fi
echo "hashes=$hashes" >> $GITHUB_OUTPUT
provenance:
name: Generate provenance (SLSA3)
needs:
- release
permissions:
actions: read # To read the workflow path.
id-token: write # To sign the provenance.
contents: write # To add assets to a release.
uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected]
with:
base64-subjects: "${{ needs.release.outputs.hashes }}"
upload-assets: true # upload to a new release
verification:
name: Verify provenance of assets (SLSA3)
needs:
- release
- provenance
runs-on: ubuntu-latest
permissions: read-all
steps:
- name: Install the SLSA verifier
uses: slsa-framework/slsa-verifier/actions/installer@3714a2a4684014deb874a0e737dffa0ee02dd647 # v2.6.0
- name: Download assets
env:
GH_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
CHECKSUMS: "${{ needs.release.outputs.hashes }}"
ATT_FILE_NAME: "${{ needs.provenance.outputs.provenance-name }}"
run: |
set -euo pipefail
checksums=$(echo "$CHECKSUMS" | base64 -d)
while read -r line; do
fn=$(echo $line | cut -d ' ' -f2)
echo "Downloading $fn"
gh -R "$GITHUB_REPOSITORY" release download "$GITHUB_REF_NAME" -p "$fn"
done <<<"$checksums"
gh -R "$GITHUB_REPOSITORY" release download "$GITHUB_REF_NAME" -p "$ATT_FILE_NAME"
- name: Verify assets
env:
CHECKSUMS: "${{ needs.release.outputs.hashes }}"
PROVENANCE: "${{ needs.provenance.outputs.provenance-name }}"
run: |
set -euo pipefail
checksums=$(echo "$CHECKSUMS" | base64 -d)
while read -r line; do
fn=$(echo $line | cut -d ' ' -f2)
echo "Verifying SLSA provenance for $fn"
slsa-verifier verify-artifact --provenance-path "$PROVENANCE" \
--source-uri "github.com/$GITHUB_REPOSITORY" \
--source-tag "$GITHUB_REF_NAME" \
"$fn"
done <<<"$checksums"