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refactor(ci): allow release when provenance generation fails #342

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merged 2 commits into from
Oct 27, 2022
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refactor(ci): allow release when provenance generation fails #342

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5db45ec
refactor(ci): allow release when provenance generation fails
behnazh Oct 11, 2022
f40526e
chore(deps): update SLSA provenance generator GH Action
behnazh Oct 18, 2022
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77 changes: 58 additions & 19 deletions .github/workflows/release.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -75,23 +75,13 @@ jobs:
permissions:
contents: read

# Generate the build provenance. The generator should be referenced with a semantic version.
# The build will fail if we reference it using the commit SHA.
provenance:
needs: build
uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected]
with:
base64-subjects: ${{ needs.build.outputs.artifacts-sha256 }}
permissions:
actions: read # To read the workflow path.
id-token: write # To sign the provenance.
contents: write # To add assets to a release.

# Create a new Release on Github from the verified build artifacts, and optionally
# publish the artifacts to a PyPI server.
release:
needs: [build, provenance]
needs: [build]
name: Release
outputs:
release-tag: ${{ steps.upload-assets.outputs.release-tag }}
runs-on: ubuntu-latest
permissions:
contents: write # To publish release notes.
Expand All @@ -107,11 +97,6 @@ jobs:
with:
fetch-depth: 0

- name: Download provenance
uses: actions/download-artifact@fb598a63ae348fa914e94cd0ff38f362e927b741 # v3.0.0
with:
name: ${{ needs.provenance.outputs.attestation-name }}

- name: Download artifact
uses: actions/download-artifact@fb598a63ae348fa914e94cd0ff38f362e927b741 # v3.0.0
with:
Expand All @@ -133,18 +118,24 @@ jobs:
uses: actions/setup-python@b55428b1882923874294fa556849718a1d7f2ca5 # v4.2.0
with:
python-version: '3.10'

- name: Set up Commitizen
run: |
pip install --upgrade pip wheel
pip install 'commitizen ==2.32.1'

- name: Create Release Notes
run: cz changelog --dry-run $(cz version --project) > RELEASE_NOTES.md

# Create the release including the artifacts and the SLSA L3 provenance.
- name: Upload assets
id: upload-assets
env:
GH_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}
run: TAG=`git describe --tags --abbrev=0` && gh release create $TAG dist/* ${{ needs.provenance.outputs.attestation-name }} --title $TAG --notes-file RELEASE_NOTES.md
run: |
TAG=`git describe --tags --abbrev=0`
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gh release create $TAG dist/* --title $TAG --notes-file RELEASE_NOTES.md
echo "release-tag=$TAG" >> $GITHUB_OUTPUT
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# Uncomment the following steps to publish to a PyPI server.
# At the moment PyPI does not provide a mechanism to publish
Expand All @@ -166,3 +157,51 @@ jobs:
# TWINE_USERNAME=<USERNAME>
# TWINE_PASSWORD=<PASSWORD>
# TWINE_REPOSITORY_URL=<REPOSITORY_URL>

# Generate the build provenance. The generator should be referenced with a semantic version.
# The build will fail if we reference it using the commit SHA. To avoid using a pre-built
# provenance generator which depends on an external service Rekor (https://github.com/sigstore/rekor)
# we build this generator from source for now. For more information see this discussion:
# https://github.com/slsa-framework/slsa-github-generator/issues/942
provenance:
needs: [build, release]
uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected]
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with:
base64-subjects: ${{ needs.build.outputs.artifacts-sha256 }}
compile-generator: true # Build the generator from source.
# Set private-repository to true for private repositories. Note that the repository name is
# uploaded as part of the transparency log entry on the public Rekor instance (rekor.sigstore.dev).
private-repository: false
permissions:
actions: read # To read the workflow path.
id-token: write # To sign the provenance.
contents: write # To add assets to a release.

# Publish the SLSA provenance as the GitHub release asset.
publish_provenance:
needs: [release, provenance]
name: Publish provenance
runs-on: ubuntu-latest
permissions:
contents: write # To publish release notes.
steps:

- name: Harden Runner
uses: step-security/harden-runner@2e205a28d0e1da00c5f53b161f4067b052c61f34 # v1.5.0
with:
egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs

- name: Check out repository
uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # v3.0.2
with:
fetch-depth: 0

- name: Download provenance
uses: actions/download-artifact@fb598a63ae348fa914e94cd0ff38f362e927b741 # v3.0.0
with:
name: ${{ needs.provenance.outputs.attestation-name }}

- name: Upload provenance
run: gh release upload ${{ needs.release.outputs.release-tag }} ${{ needs.provenance.outputs.attestation-name }}
env:
GH_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}