nixpkgs/.github/workflows/nix-parse-v2.yml
Silvan Mosberger 83d4c9d28d workflows: Condition all merge-dependent workflows on a merge commit
After the introduction of the reusable get-merge-commit.yml workflow,
this now applies it on all remaining workflows that depend on a merge
commit. This ensures that CI doesn't fail for those PRs, which would
cause notifications to be sent, and the CI run to be marked as failed in
the list of runs.
2024-12-11 20:50:38 +01:00

50 lines
1.8 KiB
YAML

name: "Check whether nix files are parseable v2"
permissions:
pull-requests: read
contents: read
on:
# avoids approving first time contributors
pull_request_target:
branches-ignore:
- 'release-**'
jobs:
get-merge-commit:
uses: ./.github/workflows/get-merge-commit.yml
tests:
name: nix-files-parseable-check
runs-on: ubuntu-latest
needs: get-merge-commit
if: "needs.get-merge-commit.outputs.mergedSha && github.repository_owner == 'NixOS' && !contains(github.event.pull_request.title, '[skip treewide]')"
steps:
- name: Get list of changed files from PR
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
gh api \
repos/NixOS/nixpkgs/pulls/${{github.event.number}}/files --paginate \
| jq --raw-output '.[] | select(.status != "removed" and (.filename | endswith(".nix"))) | .filename' \
> "$HOME/changed_files"
if [[ -s "$HOME/changed_files" ]]; then
echo "CHANGED_FILES=$HOME/changed_files" > "$GITHUB_ENV"
fi
- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
# pull_request_target checks out the base branch by default
ref: ${{ needs.get-merge-commit.outputs.mergedSha }}
if: ${{ env.CHANGED_FILES && env.CHANGED_FILES != '' }}
- uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
with:
nix_path: nixpkgs=channel:nixpkgs-unstable
- name: Parse all changed or added nix files
run: |
ret=0
while IFS= read -r file; do
out="$(nix-instantiate --parse "$file")" || { echo "$out" && ret=1; }
done < "$HOME/changed_files"
exit "$ret"
if: ${{ env.CHANGED_FILES && env.CHANGED_FILES != '' }}