mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-29 09:04:17 +00:00
6baeff261f
Bumps [actions/checkout](https://github.com/actions/checkout) from 4.2.1 to 4.2.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](eef61447b9...11bd71901b)
---
updated-dependencies:
- dependency-name: actions/checkout
dependency-type: direct:production
update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>
91 lines
3.4 KiB
YAML
91 lines
3.4 KiB
YAML
# This file was copied mostly from check-maintainers-sorted.yaml.
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# NOTE: Formatting with the RFC-style nixfmt command is not yet stable. See
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# https://github.com/NixOS/rfcs/pull/166.
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# Because of this, this action is not yet enabled for all files -- only for
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# those who have opted in.
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name: Check that Nix files are formatted
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on:
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pull_request_target:
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# See the comment at the same location in ./nixpkgs-vet.yml
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types: [opened, synchronize, reopened, edited]
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permissions:
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contents: read
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jobs:
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nixos:
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name: nixfmt-check
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runs-on: ubuntu-latest
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if: "!contains(github.event.pull_request.title, '[skip treewide]')"
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steps:
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- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
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with:
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# pull_request_target checks out the base branch by default
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ref: refs/pull/${{ github.event.pull_request.number }}/merge
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# Fetches the merge commit and its parents
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fetch-depth: 2
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- name: Checking out base branch
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run: |
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base=$(mktemp -d)
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baseRev=$(git rev-parse HEAD^1)
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git worktree add "$base" "$baseRev"
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echo "baseRev=$baseRev" >> "$GITHUB_ENV"
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echo "base=$base" >> "$GITHUB_ENV"
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- name: Get Nixpkgs revision for nixfmt
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run: |
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# pin to a commit from nixpkgs-unstable to avoid e.g. building nixfmt
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# from staging
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# This should not be a URL, because it would allow PRs to run arbitrary code in CI!
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rev=$(jq -r .rev ci/pinned-nixpkgs.json)
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echo "url=https://github.com/NixOS/nixpkgs/archive/$rev.tar.gz" >> "$GITHUB_ENV"
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- uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
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with:
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# explicitly enable sandbox
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extra_nix_config: sandbox = true
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nix_path: nixpkgs=${{ env.url }}
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- name: Install nixfmt
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run: "nix-env -f '<nixpkgs>' -iAP nixfmt-rfc-style"
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- name: Check that Nix files are formatted according to the RFC style
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run: |
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unformattedFiles=()
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# TODO: Make this more parallel
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# Loop through all Nix files touched by the PR
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while readarray -d '' -n 2 entry && (( ${#entry[@]} != 0 )); do
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type=${entry[0]}
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file=${entry[1]}
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case $type in
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A*)
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source=""
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dest=$file
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;;
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M*)
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source=$file
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dest=$file
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;;
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C*|R*)
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source=$file
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read -r -d '' dest
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;;
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*)
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echo "Ignoring file $file with type $type"
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continue
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esac
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# Ignore files that weren't already formatted
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if [[ -n "$source" ]] && ! nixfmt --check ${{ env.base }}/"$source" 2>/dev/null; then
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echo "Ignoring file $file because it's not formatted in the base commit"
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elif ! nixfmt --check "$dest"; then
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unformattedFiles+=("$dest")
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fi
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done < <(git diff -z --name-status ${{ env.baseRev }} -- '*.nix')
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if (( "${#unformattedFiles[@]}" > 0 )); then
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echo "Some new/changed Nix files are not properly formatted"
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echo "Please go to the Nixpkgs root directory, run \`nix-shell\`, then:"
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echo "nixfmt ${unformattedFiles[*]@Q}"
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echo "If you're having trouble, please ping @NixOS/nix-formatting"
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exit 1
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fi
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