v0.5.2 #4
Workflow file for this run
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| name: verify-release-assets | |
| on: | |
| release: | |
| types: [published] | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| permissions: {} | |
| jobs: | |
| verification-with-slsa-verifier: | |
| runs-on: ubuntu-latest | |
| permissions: read-all | |
| steps: | |
| - name: Install the verifier | |
| uses: slsa-framework/slsa-verifier/actions/installer@eb7007070baa04976cb9e25a0d8034f8db030a86 # v2.5.1 | |
| - name: Install Cosign | |
| uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0 | |
| - name: Download assets | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| set -euo pipefail | |
| echo "Downloading release assets (tag: $GITHUB_REF_NAME)" | |
| gh -R "$GITHUB_REPOSITORY" release download "$GITHUB_REF_NAME" | |
| # verify each artifact in checksum.txt file with the provenance | |
| - name: Verify assets | |
| run: | | |
| set -euo pipefail | |
| echo "Verifying checksums.txt" | |
| cosign verify-blob \ | |
| --certificate checksums.txt.pem \ | |
| --signature checksums.txt.sig \ | |
| --certificate-identity-regexp '^https://github.com/janfuhrer/podsalsa/.github/workflows/release.yml@refs/tags/v[0-9]+.[0-9]+.[0-9]+(-rc.[0-9]+)?$' \ | |
| --certificate-oidc-issuer https://token.actions.githubusercontent.com \ | |
| checksums.txt | |
| checksums=$(cat checksums.txt) | |
| while read -r line; do | |
| fn=$(echo $line | cut -d ' ' -f2) | |
| echo "Verifying $fn" | |
| slsa-verifier verify-artifact --provenance-path "multiple.intoto.jsonl" \ | |
| --source-uri "github.com/$GITHUB_REPOSITORY" \ | |
| --source-tag "$GITHUB_REF_NAME" \ | |
| "$fn" | |
| done <<<"$checksums" |