Channel updated: nixos-unstable@e528fa15d5 #56
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| name: Update flake.lock | |
| # Triggered by nix-channel-watcher, but can also be triggered manually. | |
| on: [repository_dispatch, workflow_dispatch] | |
| # Only allow one run at a time. | |
| concurrency: | |
| group: ${{ github.workflow }} | |
| # Specify bash to enable `-eo pipefail`. | |
| # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsshell | |
| defaults: | |
| run: | |
| shell: bash | |
| jobs: | |
| update-flake: | |
| name: Update flake.lock | |
| runs-on: ubuntu-latest | |
| permissions: | |
| pull-requests: write # Write access is needed to create a pull request. | |
| contents: write # Write access is needed to enable auto-merge. | |
| # This workflow should only run on the main branch; running on other | |
| # branches could be useful in some situations, but it might have unexpected | |
| # consequences, so restricting it seems like the safest choice for now. | |
| if: github.ref == 'refs/heads/main' | |
| steps: | |
| - name: Set up repository | |
| uses: actions/checkout@v3 | |
| with: | |
| # Specifying the deploy key here sets it up to be used for pushing | |
| # later; this is a workaround for GITHUB_TOKEN being unable to trigger | |
| # workflows on push/pull request/etc. | |
| # https://github.com/orgs/community/discussions/25702 | |
| ssh-key: ${{ secrets.DEPLOY_KEY }} | |
| # Commits will be authored by the GitHub Actions bot user. | |
| - name: Set up commit author | |
| run: | | |
| git config user.name github-actions[bot] | |
| git config user.email 41898282+github-actions[bot]@users.noreply.github.com | |
| - name: Install Nix | |
| uses: DeterminateSystems/nix-installer-action@v4 | |
| # This will fail if the branch already exists; since pull requests created | |
| # by this workflow should be auto-merged, an existing branch either means | |
| # the checks for a previous pull request failed or are still running, so | |
| # failing seems like the safest thing to do. | |
| - name: Create branch for pull request | |
| run: git checkout -b auto-update/flake-inputs | |
| - name: Update flake.lock | |
| run: nix flake update --commit-lock-file | |
| - name: Create pull request | |
| run: | | |
| # There might not be a commit if everything is already up-to-date. | |
| [[ $(git diff ${{ github.ref_name }}) ]] || exit 0 | |
| # Push the changes. | |
| git push -u origin auto-update/flake-inputs | |
| # Generate the pull request body. | |
| PR_BODY=$(mktemp) | |
| echo 'This pull request was created automatically by GitHub Actions :)' >> $PR_BODY | |
| echo '<sub>**${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}**</sub>' >> $PR_BODY | |
| echo '```' >> $PR_BODY | |
| git show --no-patch --format=format:%b >> $PR_BODY | |
| echo '```' >> $PR_BODY | |
| # Create the pull request and enable auto-merge. | |
| gh pr merge --auto --rebase --delete-branch $(gh pr create \ | |
| --title "Update flake.lock" \ | |
| --body-file $PR_BODY \ | |
| --label "automated" --label "flake.lock update" \ | |
| ) | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} |