Nixpkgs unstable #1
This file contains 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
| # Checks pkgs/by-name (see pkgs/by-name/README.md) | |
| # using the nixpkgs-check-by-name tool (see pkgs/test/nixpkgs-check-by-name) | |
| name: Check pkgs/by-name | |
| # The pre-built tool is fetched from a channel, | |
| # making it work predictable on all PRs. | |
| on: | |
| # Using pull_request_target instead of pull_request avoids having to approve first time contributors | |
| pull_request_target | |
| # The tool doesn't need any permissions, it only outputs success or not based on the checkout | |
| permissions: {} | |
| jobs: | |
| check: | |
| # This is x86_64-linux, for which the tool is always prebuilt on the nixos-* channels, | |
| # as specified in nixos/release-combined.nix | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| # pull_request_target checks out the base branch by default | |
| ref: refs/pull/${{ github.event.pull_request.number }}/merge | |
| - uses: cachix/install-nix-action@v23 | |
| - name: Determining channel to use for dependencies | |
| run: | | |
| echo "Determining which channel to use for PR base branch $GITHUB_BASE_REF" | |
| if [[ "$GITHUB_BASE_REF" =~ ^(release|staging|staging-next)-([0-9][0-9]\.[0-9][0-9])$ ]]; then | |
| # Use the release channel for all PRs to release-XX.YY, staging-XX.YY and staging-next-XX.YY | |
| channel=nixos-${BASH_REMATCH[2]} | |
| echo "PR is for a release branch, using release channel $channel" | |
| else | |
| # Use the nixos-unstable channel for all other PRs | |
| channel=nixos-unstable | |
| echo "PR is for a non-release branch, using unstable channel $channel" | |
| fi | |
| echo "channel=$channel" >> "$GITHUB_ENV" | |
| - name: Fetching latest version of channel | |
| run: | | |
| echo "Fetching latest version of channel $channel" | |
| # This is probably the easiest way to get Nix to output the path to a downloaded channel! | |
| nixpkgs=$(nix-instantiate --find-file nixpkgs -I nixpkgs=channel:"$channel") | |
| # This file only exists in channels | |
| rev=$(<"$nixpkgs"/.git-revision) | |
| echo "Channel $channel is at revision $rev" | |
| echo "nixpkgs=$nixpkgs" >> "$GITHUB_ENV" | |
| echo "rev=$rev" >> "$GITHUB_ENV" | |
| - name: Fetching pre-built nixpkgs-check-by-name from the channel | |
| run: | | |
| echo "Fetching pre-built nixpkgs-check-by-name from channel $channel at revision $rev" | |
| # Passing --max-jobs 0 makes sure that we won't build anything | |
| nix-build "$nixpkgs" -A tests.nixpkgs-check-by-name --max-jobs 0 | |
| - name: Running nixpkgs-check-by-name | |
| run: result/bin/nixpkgs-check-by-name . |