auto-update-flake #952
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| name: auto-update-flake | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| # Nominally 06:11 GMT+3, but actual start times apparently suffer from delays | |
| - cron: '11 3 * * *' | |
| permissions: {} | |
| defaults: | |
| run: | |
| shell: bash | |
| env: | |
| CI_NIX_INSTALL_URL: https://releases.nixos.org/nix/nix-2.18.1/install | |
| NIX_CONFIG: access-tokens = github.com=${{ secrets.GITHUB_TOKEN }} | |
| jobs: | |
| setup: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.generate_matrix.outputs.matrix }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/[email protected] | |
| - name: Install Nix | |
| uses: cachix/install-nix-action@3715ab1a11cac9e991980d7b4a28d80c7ebdd8f9 | |
| with: | |
| install_url: ${{ env.CI_NIX_INSTALL_URL }} | |
| - name: Generate matrix from flake inputs | |
| id: generate_matrix | |
| run: | | |
| # Generate matrix from flake inputs | |
| matrix="$(nix flake metadata --json | jq -rcM '.locks.nodes.root.inputs | {input: keys}')" | |
| printf 'matrix=%s\n' "$matrix" >> $GITHUB_OUTPUT | |
| update: | |
| needs: | |
| - setup | |
| runs-on: ubuntu-latest | |
| strategy: | |
| fail-fast: false | |
| max-parallel: 1 | |
| matrix: ${{ fromJSON(needs.setup.outputs.matrix) }} | |
| env: | |
| automerge: ${{ (matrix.input == 'nixpkgs') || (matrix.input == 'nixos-unstable') }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/[email protected] | |
| - name: Install Nix | |
| uses: cachix/install-nix-action@3715ab1a11cac9e991980d7b4a28d80c7ebdd8f9 | |
| with: | |
| install_url: ${{ env.CI_NIX_INSTALL_URL }} | |
| nix_path: nixpkgs=channel:nixos-unstable | |
| - name: Generate a GitHub token | |
| id: token | |
| uses: tibdex/[email protected] | |
| with: | |
| app_id: ${{ secrets.APP_ID }} | |
| private_key: ${{ secrets.APP_PRIVATE_KEY }} | |
| - name: Update ${{ matrix.input }} | |
| uses: cpcloud/[email protected] | |
| with: | |
| dependency: ${{ matrix.input }} | |
| pull-request-token: ${{ steps.token.outputs.token }} | |
| pull-request-author: "sigprof[bot] <108069352+sigprof[bot]@users.noreply.github.com>" | |
| pull-request-labels: "autorebase:opt-in" | |
| delete-branch: true | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| pull-request-branch-prefix: auto-update/flake/ | |
| automerge: ${{ env.automerge }} |