Files
nixpkgs/.github/workflows/lint.yml
Wolfgang Walther 8a9f0b8a47 workflows: checkout pinned nixpkgs explicitly
This is slightly faster than downloading and extracting a tarball and
additionally allows a sparse checkout. No need to download docs or nixos
for our purpose.

The data is quite noisy, but suggests improvements from anywhere between
5-15 seconds for each job using the pinned nixpkgs.
2025-08-11 17:57:11 +02:00

104 lines
3.5 KiB
YAML

name: Lint
on:
workflow_call:
inputs:
mergedSha:
required: true
type: string
targetSha:
required: true
type: string
permissions: {}
defaults:
run:
shell: bash
jobs:
treefmt:
runs-on: ubuntu-24.04-arm
timeout-minutes: 10
steps:
- uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
with:
sparse-checkout: .github/actions
- name: Check if the PR can be merged and checkout the merge commit
uses: ./.github/actions/get-merge-commit
with:
mergedSha: ${{ inputs.mergedSha }}
merged-as-untrusted: true
pinnedFrom: untrusted
- uses: cachix/install-nix-action@fc6e360bedc9ee72d75e701397f0bb30dce77568 # v31
- name: Check that files are formatted
run: |
# Note that it's fine to run this on untrusted code because:
# - There's no secrets accessible here
# - The build is sandboxed
if ! nix-build untrusted/ci --arg nixpkgs ./pinned -A fmt.check; then
echo "Some files are not properly formatted"
echo "Please format them by going to the Nixpkgs root directory and running one of:"
echo " nix-shell --run treefmt"
echo " nix develop --command treefmt"
echo " nix fmt"
echo "Make sure your branch is up to date with master; rebase if not."
echo "If you're having trouble, please ping @NixOS/nix-formatting"
exit 1
fi
parse:
runs-on: ubuntu-24.04-arm
timeout-minutes: 10
steps:
- uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
with:
sparse-checkout: .github/actions
- name: Check if the PR can be merged and checkout the merge commit
uses: ./.github/actions/get-merge-commit
with:
mergedSha: ${{ inputs.mergedSha }}
merged-as-untrusted: true
pinnedFrom: untrusted
- uses: cachix/install-nix-action@fc6e360bedc9ee72d75e701397f0bb30dce77568 # v31
- name: Parse all nix files
run: |
# Tests multiple versions at once, let's make sure all of them run, so keep-going.
nix-build untrusted/ci --arg nixpkgs ./pinned -A parse --keep-going
nixpkgs-vet:
runs-on: ubuntu-24.04-arm
timeout-minutes: 10
steps:
- uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
with:
sparse-checkout: .github/actions
- name: Check if the PR can be merged and checkout merged and target commits
uses: ./.github/actions/get-merge-commit
with:
mergedSha: ${{ inputs.mergedSha }}
merged-as-untrusted: true
pinnedFrom: untrusted
targetSha: ${{ inputs.targetSha }}
target-as-trusted: true
- uses: cachix/install-nix-action@fc6e360bedc9ee72d75e701397f0bb30dce77568 # v31
- name: Running nixpkgs-vet
env:
# Force terminal colors to be enabled. The library that `nixpkgs-vet` uses respects https://bixense.com/clicolors/
CLICOLOR_FORCE: 1
run: |
if nix-build untrusted/ci --arg nixpkgs ./pinned -A nixpkgs-vet --arg base "./trusted" --arg head "./untrusted"; then
exit 0
else
exitCode=$?
echo "To run locally: ./ci/nixpkgs-vet.sh $GITHUB_BASE_REF https://github.com/$GITHUB_REPOSITORY.git"
echo "If you're having trouble, ping @NixOS/nixpkgs-vet"
exit "$exitCode"
fi