Workflow file for this run
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| # This file was copied mostly from check-maintainers-sorted.yaml. | |
| # NOTE: Formatting with the RFC-style nixfmt command is not yet stable. See | |
| # https://github.com/NixOS/rfcs/pull/166. | |
| # Because of this, this action is not yet enabled for all files -- only for | |
| # those who have opted in. | |
| name: Check that Nix files are formatted | |
| on: | |
| pull_request_target: | |
| permissions: | |
| contents: read | |
| jobs: | |
| nixos: | |
| runs-on: ubuntu-latest | |
| if: github.repository_owner == 'NixOS' | |
| steps: | |
| - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2 | |
| with: | |
| # pull_request_target checks out the base branch by default | |
| ref: refs/pull/${{ github.event.pull_request.number }}/merge | |
| - uses: cachix/install-nix-action@8887e596b4ee1134dae06b98d573bd674693f47c # v26 | |
| with: | |
| # explicitly enable sandbox | |
| extra_nix_config: sandbox = true | |
| # fix a commit from nixpkgs-unstable to avoid e.g. building nixfmt | |
| # from staging | |
| nix_path: nixpkgs=https://github.com/NixOS/nixpkgs/archive/4b455dc2048f73a79eb3713f342369ff58f93e0b.tar.gz | |
| - name: Install nixfmt | |
| run: "nix-env -f '<nixpkgs>' -iAP nixfmt-rfc-style" | |
| - name: Check that Nix files are formatted according to the RFC style | |
| # Each environment variable beginning with NIX_FMT_PATHS_ is a list of | |
| # paths to check with nixfmt. | |
| env: | |
| # Format paths related to the Nixpkgs CUDA ecosystem. | |
| NIX_FMT_PATHS_CUDA: | | |
| pkgs/development/cuda-modules | |
| pkgs/test/cuda | |
| pkgs/top-level/cuda-packages.nix | |
| # Iterate over all environment variables beginning with NIX_FMT_PATHS_. | |
| run: | | |
| for env_var in "${!NIX_FMT_PATHS_@}"; do | |
| readarray -t paths <<< "${!env_var}" | |
| if [[ "${paths[*]}" == "" ]]; then | |
| echo "Error: $env_var is empty." | |
| exit 1 | |
| fi | |
| echo "Checking paths: ${paths[@]}" | |
| if ! nixfmt --check "${paths[@]}"; then | |
| echo "Error: nixfmt failed." | |
| exit 1 | |
| fi | |
| done |