42 lines
1.6 KiB
YAML
42 lines
1.6 KiB
YAML
name: "Check whether nix files are parseable"
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permissions: read-all
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on:
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# avoids approving first time contributors
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pull_request_target:
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branches-ignore:
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- 'release-**'
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jobs:
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tests:
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runs-on: ubuntu-latest
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if: "github.repository_owner == 'NixOS' && !contains(github.event.pull_request.title, '[skip treewide]')"
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steps:
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- name: Get list of changed files from PR
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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run: |
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gh api \
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repos/NixOS/nixpkgs/pulls/${{github.event.number}}/files --paginate \
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| jq --raw-output '.[] | select(.status != "removed" and (.filename | endswith(".nix"))) | .filename' \
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> "$HOME/changed_files"
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if [[ -s "$HOME/changed_files" ]]; then
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echo "CHANGED_FILES=$HOME/changed_files" > "$GITHUB_ENV"
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fi
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- uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
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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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if: ${{ env.CHANGED_FILES && env.CHANGED_FILES != '' }}
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- uses: cachix/install-nix-action@8887e596b4ee1134dae06b98d573bd674693f47c # v26
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with:
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nix_path: nixpkgs=channel:nixpkgs-unstable
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- name: Parse all changed or added nix files
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run: |
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ret=0
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while IFS= read -r file; do
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out="$(nix-instantiate --parse "$file")" || { echo "$out" && ret=1; }
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done < "$HOME/changed_files"
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exit "$ret"
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if: ${{ env.CHANGED_FILES && env.CHANGED_FILES != '' }}
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