build #1396
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # SPDX-FileCopyrightText: Copyright 2025-2026 The Secureblue Authors | |
| # | |
| # SPDX-License-Identifier: Apache-2.0 | |
| name: build | |
| permissions: {} | |
| on: | |
| schedule: | |
| - cron: | |
| "00 08 * * *" | |
| push: | |
| paths-ignore: | |
| - "**.md" | |
| workflow_dispatch: | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref || github.run_id }} | |
| cancel-in-progress: true | |
| jobs: | |
| build: | |
| name: Build | |
| runs-on: ubuntu-24.04 | |
| outputs: | |
| FULL_IMAGE_REF: ${{ steps.image_data.outputs.FULL_IMAGE_REF }} | |
| IMAGE_DIGEST: ${{ steps.image_manifest_metadata.outputs.IMAGE_DIGEST }} | |
| permissions: | |
| contents: read | |
| packages: write | |
| id-token: write | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| recipe: | |
| - silverblue-startingleaf.yml | |
| steps: | |
| - name: Checkout repo | |
| uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0 | |
| with: | |
| persist-credentials: false | |
| - name: Optimize build times | |
| shell: bash | |
| run: | | |
| echo 'set man-db/auto-update false' | sudo debconf-communicate | |
| sudo dpkg-reconfigure man-db | |
| sudo rm -f /var/lib/man-db/auto-update | |
| sudo sed -i 's/^update_initramfs=.*/update_initramfs=no/' /etc/initramfs-tools/update-initramfs.conf | |
| - name: Drop Ubuntu HTTP mirrors | |
| shell: bash | |
| run: | | |
| sudo sed -i '/^http:\/\//d' /etc/apt/apt-mirrors.txt | |
| sudo apt-get update | |
| - name: Install dependencies | |
| shell: bash | |
| run: | | |
| sudo apt install yq | |
| - name: Gather image data from recipe | |
| id: image_data | |
| shell: bash | |
| env: | |
| DEFAULT_BRANCH: ${{ github.event.repository.default_branch }} | |
| PR_EVENT_NUMBER: ${{ github.event.number }} | |
| RECIPE: ${{ matrix.recipe }} | |
| run: | | |
| IMAGE_NAME=$(yq -r '."name"' "./recipes/${RECIPE}") | |
| echo "IMAGE_NAME=${IMAGE_NAME}" >> "${GITHUB_OUTPUT}" | |
| echo "BASE_IMAGE=$(yq -r '."base-image"' "./recipes/${RECIPE}")" >> "${GITHUB_OUTPUT}" | |
| echo "BASE_IMAGE_VERSION=$(yq -r '."image-version"' "./recipes/${RECIPE}")" >> "${GITHUB_OUTPUT}" | |
| FULL_IMAGE_REF="ghcr.io/oakleafknight06/silverblue-startingleaf:latest" | |
| echo "FULL_IMAGE_REF=${FULL_IMAGE_REF}" >> "${GITHUB_OUTPUT}" | |
| - name: Install slsa-verifier | |
| uses: slsa-framework/slsa-verifier/actions/installer@ea584f4502babc6f60d9bc799dbbb13c1caa9ee6 # v2.7.1 | |
| - name: Verify base image provenance | |
| shell: bash | |
| env: | |
| BASE_IMAGE_VERSION: ${{ steps.image_data.outputs.BASE_IMAGE_VERSION }} | |
| BASE_IMAGE: ${{ steps.image_data.outputs.BASE_IMAGE }} | |
| run: | | |
| # Install crane | |
| CRANE_VERSION=v0.20.7 | |
| CRANE_OS=Linux | |
| CRANE_ARCH=x86_64 | |
| curl -fLsS --retry 5 \ | |
| -o 'go-containerregistry.tar.gz' "https://github.com/google/go-containerregistry/releases/download/${CRANE_VERSION}/go-containerregistry_${CRANE_OS}_${CRANE_ARCH}.tar.gz" \ | |
| -o 'provenance.intoto.jsonl' "https://github.com/google/go-containerregistry/releases/download/${CRANE_VERSION}/multiple.intoto.jsonl" | |
| slsa-verifier verify-artifact go-containerregistry.tar.gz --provenance-path provenance.intoto.jsonl --source-uri github.com/google/go-containerregistry --source-tag "${CRANE_VERSION}" | |
| tar -zxvf go-containerregistry.tar.gz -C /usr/local/bin/ crane | |
| DIGEST=$(crane digest "${BASE_IMAGE}:${BASE_IMAGE_VERSION}") | |
| slsa-verifier verify-image --source-uri 'github.com/secureblue/secureblue' "${BASE_IMAGE}:${BASE_IMAGE_VERSION}@${DIGEST}" | |
| - name: Uninstall slsa-verifier | |
| shell: bash | |
| run: | | |
| # remove slsa-verifier so that it can be successfully reinstalled later by bluebuild | |
| rm -rf ~/.slsa/ | |
| - name: Install cosign | |
| uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2 | |
| with: | |
| cosign-release: 'v2.6.0' | |
| - name: Verify base image | |
| shell: bash | |
| env: | |
| BASE_IMAGE_VERSION: ${{ steps.image_data.outputs.BASE_IMAGE_VERSION }} | |
| BASE_IMAGE: ${{ steps.image_data.outputs.BASE_IMAGE }} | |
| run: | | |
| UPSTREAM_CONTAINER="${BASE_IMAGE}:${BASE_IMAGE_VERSION}" | |
| UPSTREAM_PUBKEY='./files/system/etc/pki/containers/secureblue.pub' | |
| if ! cosign verify --key "${UPSTREAM_PUBKEY}" "${UPSTREAM_CONTAINER}" | jq; then | |
| echo "NOTICE: Verification failed. Please ensure your public key is correct." | |
| exit 1 | |
| fi | |
| - name: Build image | |
| uses: blue-build/github-action@836161eb076426a451e6a0054f722b1153b8b3ad # v1.12.0 | |
| env: | |
| KERNEL_PRIVKEY: ${{ secrets.KERNEL_PRIVKEY }} | |
| with: | |
| cli_version: v0.9.32 | |
| recipe: ${{ matrix.recipe }} | |
| cosign_private_key: ${{ secrets.SIGNING_SECRET }} | |
| registry_token: ${{ github.token }} | |
| pr_event_number: ${{ github.event.number }} | |
| squash: true | |
| skip_checkout: true | |
| use_cache: false | |
| retry_push_count: 3 | |
| verify_install: true | |
| - name: Install regctl | |
| uses: regclient/actions/regctl-installer@1b705e32d40851370799ea5814e83d0a5f6a70dc # v0.1.0 | |
| - name: Parse image manifest | |
| id: image_manifest_metadata | |
| shell: bash | |
| env: | |
| FULL_IMAGE_REF: ${{ steps.image_data.outputs.FULL_IMAGE_REF }} | |
| run: | | |
| IMAGE_DIGEST=$(regctl image digest "${FULL_IMAGE_REF}") | |
| echo "IMAGE_DIGEST=${IMAGE_DIGEST}" >> "${GITHUB_OUTPUT}" | |
| provenance: | |
| needs: [build] | |
| permissions: | |
| actions: read # for detecting the Github Actions environment. | |
| id-token: write # for creating OIDC tokens for signing. | |
| packages: write # for uploading attestations. | |
| # Currently this must be referenced by tag, not by hash: | |
| # https://github.com/slsa-framework/slsa-github-generator?tab=readme-ov-file#referencing-slsa-builders-and-generators | |
| uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v2.1.0 | |
| with: | |
| image: ${{ needs.build.outputs.FULL_IMAGE_REF }} | |
| digest: ${{ needs.build.outputs.IMAGE_DIGEST }} | |
| registry-username: ${{ github.actor }} | |
| secrets: | |
| registry-password: ${{ secrets.GITHUB_TOKEN }} |