Update #281
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| name: Update | |
| on: | |
| # Runs everyday at noon | |
| schedule: | |
| - cron: "0 12 * * *" | |
| # Allow manual triggering | |
| workflow_dispatch: | |
| inputs: | |
| lock: | |
| type: boolean | |
| default: true | |
| description: Update flake.lock | |
| generate: | |
| type: boolean | |
| default: true | |
| description: Update generated files | |
| # Allow one concurrent update per branch | |
| concurrency: | |
| group: "update-${{ github.ref_name }}" | |
| cancel-in-progress: true | |
| # Allow pushing and creating PRs | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| jobs: | |
| update: | |
| name: Update the flake inputs and generate options | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 40 | |
| if: github.event_name != 'schedule' || github.repository == 'nix-community/nixvim' | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| with: | |
| ssh-key: ${{ secrets.CI_UPDATE_SSH_KEY }} | |
| - name: Install Nix | |
| uses: cachix/install-nix-action@v30 | |
| with: | |
| nix_path: nixpkgs=channel:nixos-unstable | |
| github_access_token: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Configure git | |
| run: | | |
| git config user.name 'github-actions[bot]' | |
| git config user.email '41898282+github-actions[bot]@users.noreply.github.com' | |
| - name: Update flake.lock | |
| id: flake_lock | |
| if: inputs.lock || github.event_name == 'schedule' | |
| run: | | |
| old=$(git show --no-patch --format=%h) | |
| nix flake update --commit-lock-file | |
| new=$(git show --no-patch --format=%h) | |
| if [ "$old" != "$new" ]; then | |
| echo "body<<EOF" >> "$GITHUB_OUTPUT" | |
| git show --no-patch --format=%b >> "$GITHUB_OUTPUT" | |
| echo "EOF" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Check if nixpkgs input was changed | |
| if: github.event_name == 'schedule' | |
| env: | |
| repo: ${{ github.repository }} | |
| branch: update/${{ github.ref_name }} | |
| run: | | |
| getAttr() { | |
| nix eval --raw --impure \ | |
| --expr '{ ref }: builtins.getFlake ref' \ | |
| --argstr ref "$1" "$2" | |
| } | |
| getNixpkgsRev() { | |
| getAttr "$1" 'inputs.nixpkgs.rev' | |
| } | |
| old=$( | |
| getNixpkgsRev "github:$repo/$branch" \ | |
| || echo "" # Could fail, e.g. if the branch is deleted | |
| ) | |
| new=$(getNixpkgsRev "$PWD") | |
| if [[ "$old" = "$new" ]]; then | |
| ( | |
| echo "nixpkgs rev has not changed ($new). Stopping..." | |
| echo 'You can re-run the workflow manually to update anyway.' | |
| ) >&2 | |
| ( | |
| echo '## Update cancelled' | |
| echo | |
| echo 'The `nixpkgs` rev has not changed (`'"$new"'`).' | |
| echo | |
| echo 'You can re-run the workflow manually to update anyway.' | |
| echo | |
| ) >> $GITHUB_STEP_SUMMARY | |
| exit 1 | |
| fi | |
| - name: Update generated files | |
| id: generate | |
| if: inputs.generate || github.event_name == 'schedule' | |
| run: | | |
| old=$(git show --no-patch --format=%h) | |
| nix-build ./update-scripts -A generate | |
| ./result/bin/generate --commit | |
| new=$(git show --no-patch --format=%h) | |
| if [ "$old" != "$new" ]; then | |
| body=$(git show --no-patch --format=%b) | |
| echo "body<<EOF" >> "$GITHUB_OUTPUT" | |
| if [ -n "$body" ]; then | |
| # Multi-file changes are listed in the body | |
| echo "$body" >> "$GITHUB_OUTPUT" | |
| else | |
| # Single-file changes are only in the summary, | |
| # e.g. "generated: Updated none-ls.nix" | |
| git show --no-patch --format=%s | \ | |
| sed -e 's/^generated:/-/' >> "$GITHUB_OUTPUT" | |
| fi | |
| echo "EOF" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Create Pull Request | |
| id: pr | |
| uses: peter-evans/create-pull-request@v6 | |
| with: | |
| add-paths: "!**" | |
| branch: update/${{ github.ref_name }} | |
| delete-branch: true | |
| title: | | |
| [${{ github.ref_name }}] Update flake.lock & generated files | |
| body: | | |
| ## Flake lockfile | |
| ``` | |
| ${{ steps.flake_lock.outputs.body || 'No changes' }} | |
| ``` | |
| ## Generate | |
| ${{ steps.generate.outputs.body || 'No changes' }} | |
| - name: Print summary | |
| if: ${{ steps.pr.outputs.pull-request-number }} | |
| run: | | |
| num="${{ steps.pr.outputs.pull-request-number }}" | |
| pr_url="${{ steps.pr.outputs.pull-request-url }}" | |
| pr_branch="${{ steps.pr.outputs.pull-request-branch }}" | |
| head="${{ steps.pr.outputs.pull-request-head-sha }}" | |
| operation="${{ steps.pr.outputs.pull-request-operation }}" | |
| # stdout | |
| echo "${head:0:6} pushed to ${pr_branch}" | |
| echo "${pr} was ${operation}." | |
| # markdown summary | |
| echo "## ${{ github.ref_name }}" >> $GITHUB_STEP_SUMMARY | |
| echo >> $GITHUB_STEP_SUMMARY | |
| echo "\`${head:0:6}\` pushed to \`${pr_branch}\`" >> $GITHUB_STEP_SUMMARY | |
| echo >> $GITHUB_STEP_SUMMARY | |
| echo "[#${num}](${pr_url}) was ${operation}." >> $GITHUB_STEP_SUMMARY | |
| echo >> $GITHUB_STEP_SUMMARY |