Update Nix Flakes #299
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| name: Update Nix Flakes | |
| on: | |
| schedule: | |
| # run every 3 days at midnight | |
| - cron: "0 0 * * */3" | |
| workflow_dispatch: | |
| jobs: | |
| get-flakes: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.get-flakes.outputs.matrix }} | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - uses: cachix/install-nix-action@v19 | |
| with: | |
| extra_nix_config: | | |
| access-tokens = github.com=${{ secrets.GITHUB_TOKEN }} | |
| - name: generate flake matrix | |
| id: get-flakes | |
| run: | | |
| set -euo pipefail | |
| flakes="$(nix flake metadata --json | jq -rcM '.locks.nodes.root.inputs | {flake: keys}')" | |
| echo "matrix=${flakes}" >> "$GITHUB_OUTPUT" | |
| flake-update: | |
| runs-on: ubuntu-latest | |
| needs: | |
| - get-flakes | |
| strategy: | |
| fail-fast: false | |
| matrix: ${{ fromJSON(needs.get-flakes.outputs.matrix) }} | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - uses: cachix/install-nix-action@v19 | |
| with: | |
| extra_nix_config: | | |
| access-tokens = github.com=${{ secrets.GITHUB_TOKEN }} | |
| - name: setup cachix | |
| uses: cachix/cachix-action@v12 | |
| with: | |
| name: ibis | |
| extraPullNames: nix-community,poetry2nix | |
| - uses: cpcloud/[email protected] | |
| id: get_current_commit | |
| with: | |
| input: ${{ matrix.flake }} | |
| - name: update ${{ matrix.flake }} | |
| run: nix flake lock --update-input ${{ matrix.flake }} | |
| - uses: cpcloud/[email protected] | |
| id: get_new_commit | |
| with: | |
| input: ${{ matrix.flake }} | |
| - name: create an output indicating whether a PR is needed | |
| id: needs_pr | |
| run: echo "did_change=${{ steps.get_current_commit.outputs.rev != steps.get_new_commit.outputs.rev }}" >> "$GITHUB_OUTPUT" | |
| - uses: tibdex/github-app-token@v1 | |
| if: fromJSON(steps.needs_pr.outputs.did_change) | |
| id: generate_pr_token | |
| with: | |
| app_id: ${{ secrets.SQUAWK_BOT_APP_ID }} | |
| private_key: ${{ secrets.SQUAWK_BOT_APP_PRIVATE_KEY }} | |
| - uses: tibdex/github-app-token@v1 | |
| if: fromJSON(steps.needs_pr.outputs.did_change) | |
| id: generate_pr_approval_token | |
| with: | |
| app_id: ${{ secrets.PR_APPROVAL_BOT_APP_ID }} | |
| private_key: ${{ secrets.PR_APPROVAL_BOT_APP_PRIVATE_KEY }} | |
| - uses: cpcloud/[email protected] | |
| if: fromJSON(steps.needs_pr.outputs.did_change) | |
| id: compare_commits | |
| with: | |
| token: ${{ steps.generate_pr_token.outputs.token }} | |
| owner: ${{ steps.get_new_commit.outputs.owner }} | |
| repo: ${{ steps.get_new_commit.outputs.repo }} | |
| basehead: ${{ steps.get_current_commit.outputs.rev }}...${{ steps.get_new_commit.outputs.rev }} | |
| include-merge-commits: false | |
| - uses: peter-evans/create-pull-request@v4 | |
| if: fromJSON(steps.needs_pr.outputs.did_change) | |
| id: create_pr | |
| with: | |
| token: ${{ steps.generate_pr_token.outputs.token }} | |
| commit-message: "chore(flake/${{ matrix.flake }}): `${{ steps.get_current_commit.outputs.short-rev }}` -> `${{ steps.get_new_commit.outputs.short-rev }}`" | |
| branch: "create-pull-request/update-${{ matrix.flake }}" | |
| delete-branch: true | |
| author: "ibis-squawk-bot[bot] <ibis-squawk-bot[bot]@users.noreply.github.com>" | |
| title: "chore(flake/${{ matrix.flake }}): `${{ steps.get_current_commit.outputs.short-rev }}` -> `${{ steps.get_new_commit.outputs.short-rev }}`" | |
| body: ${{ steps.compare_commits.outputs.differences }} | |
| labels: dependencies,nix,autorebase:opt-in | |
| - uses: juliangruber/[email protected] | |
| if: fromJSON(steps.needs_pr.outputs.did_change) | |
| with: | |
| github-token: ${{ steps.generate_pr_approval_token.outputs.token }} | |
| number: ${{ steps.create_pr.outputs.pull-request-number }} | |
| - uses: peter-evans/enable-pull-request-automerge@v2 | |
| if: fromJSON(steps.needs_pr.outputs.did_change) | |
| with: | |
| token: ${{ steps.generate_pr_token.outputs.token }} | |
| pull-request-number: ${{ steps.create_pr.outputs.pull-request-number }} | |
| merge-method: rebase |