Skip to content

feat: sign checksums.txt and use draft releases #80

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
janfuhrer merged 1 commit into from
Sep 7, 2026
Merged

feat: sign checksums.txt and use draft releases #80

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
28 changes: 22 additions & 6 deletions .github/workflows/release.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,9 @@ jobs:
runs-on: ubuntu-latest
outputs:
hashes: ${{ steps.hashes.outputs.hashes }}
permissions:
contents: read
id-token: write # sign checksums with cosign

steps:
- name: Checkout
Expand All @@ -45,9 +48,19 @@ jobs:
id: hashes
run: |
set -euo pipefail
mkdir -p dist
sha256sum dist/* > dist/checksums.txt
echo "hashes=$(base64 -w0 dist/checksums.txt)" >> "$GITHUB_OUTPUT"
# bare filenames so subject names match the flat release assets
# that release-verification.yml downloads and verifies
cd dist
sha256sum * > checksums.txt
echo "hashes=$(base64 -w0 checksums.txt)" >> "$GITHUB_OUTPUT"

- name: Install Cosign
uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2

- name: Sign checksums with cosign (keyless)
run: |
set -euo pipefail
cosign sign-blob --bundle=dist/checksums.txt.sigstore.json dist/checksums.txt --yes

- name: Upload dist artifacts
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
Expand Down Expand Up @@ -188,23 +201,26 @@ jobs:
- name: Upload artifacts to GitHub Release
uses: softprops/action-gh-release@efb35369e0ad2afab669f228072c1b0d510eae64 # v3.0.3
with:
# draft until all assets (incl. provenance) are attached; publishing
# the release triggers release-verification.yml
draft: true
files: |
dist/*
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

binary-provenance:
if: startsWith(github.ref, 'refs/tags/v')
needs: [build-python]
needs: [build-python, upload-release-assets]
permissions:
actions: read
id-token: write
contents: write
uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v2.1.0
with:
base64-subjects: "${{ needs.build-python.outputs.hashes }}"
upload-assets: true
draft-release: false
upload-assets: true # upload to the draft release
draft-release: true

image-provenance:
if: startsWith(github.ref, 'refs/tags/v')
Expand Down
Loading