SLSA Provenance #9
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| name: SLSA Provenance | |
| on: | |
| workflow_dispatch: | |
| permissions: read-all | |
| jobs: | |
| build: | |
| strategy: | |
| matrix: | |
| os: [macos-13, macos-14] | |
| runs-on: ${{ matrix.os }} | |
| outputs: | |
| hash-darwin-x86_64: ${{ steps.hash.outputs.hash-darwin-x86_64 }} | |
| hash-darwin-arm64: ${{ steps.hash.outputs.hash-darwin-arm64 }} | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2 | |
| - name: Install dependencies | |
| run: brew install popt | |
| - id: arch | |
| name: Get machine hardware name | |
| run: | | |
| arch=$(uname -m) | |
| if [[ "${arch}" != "x86_64" && "${arch}" != "arm64" ]]; then | |
| echo "Unexpected machine hardware name: ${arch}" | |
| exit 1 | |
| fi | |
| echo "name=${arch}" >> "$GITHUB_OUTPUT" | |
| - id: artifact | |
| name: Generate build artifact | |
| run: | | |
| cmake -S . -B build | |
| cmake --build build | |
| output_dir="build/src" | |
| artifact="${output_dir}/flog" | |
| if [[ ! -f "${output_dir}/${artifact}" ]]; then | |
| echo "Failed to generate build artifact: ${output_dir}/${artifact}" | |
| exit 1 | |
| fi | |
| echo "dir=${output_dir}" >> "$GITHUB_OUTPUT" | |
| echo "name=${artifact}" >> "$GITHUB_OUTPUT" | |
| - id: archive | |
| name: Compress build artifact | |
| run: | | |
| archive="flog-darwin-${{ steps.arch.outputs.name }}.tar.xz" | |
| tar -cvJf "${archive}" -C "${{ steps.artifact.outputs.dir }}" "${{ steps.artifact.outputs.name }}" | |
| echo "name=${archive}" >> "$GITHUB_OUTPUT" | |
| - id: hash | |
| name: Generate build artifact hash | |
| run: | | |
| set -o pipefail | |
| b64_hash=$(shasum -a 256 "${{ steps.archive.outputs.name }}" | base64) | |
| echo "hash-darwin-${{ steps.arch.outputs.name }}=${b64_hash}" >> "$GITHUB_OUTPUT" | |
| - name: Upload build artifact | |
| uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1 | |
| with: | |
| name: ${{ steps.archive.outputs.name }} | |
| path: ${{ steps.archive.outputs.name }} | |
| if-no-files-found: error | |
| retention-days: 7 | |
| combine_hashes: | |
| needs: [build] | |
| runs-on: ubuntu-latest | |
| outputs: | |
| hashes: ${{ steps.hashes.outputs.hashes }} | |
| env: | |
| HASHES: ${{ toJSON(needs.build.outputs) }} | |
| steps: | |
| - id: hashes | |
| run: | | |
| echo "$HASHES" | jq -r '.[] | @base64d' | sed "/^$/d" > hashes.txt | |
| echo "hashes=$(cat hashes.txt | base64 -w0)" >> "$GITHUB_OUTPUT" | |
| provenance: | |
| needs: [combine_hashes] | |
| permissions: | |
| actions: read | |
| id-token: write | |
| contents: write | |
| uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected] # Must specify version tag; see https://github.com/slsa-framework/slsa-verifier/issues/12 | |
| with: | |
| base64-subjects: ${{ needs.combine_hashes.outputs.hashes }} |