workflows/eval-aliases: split from eval (#406113)

name: Eval aliases

on:

  pull_request_target:

permissions: {}

jobs:

  get-merge-commit:

    uses: ./.github/workflows/get-merge-commit.yml

  eval-aliases:

    name: Eval nixpkgs with aliases enabled

    runs-on: ubuntu-24.04

    needs: [ get-merge-commit ]

    steps:

      - name: Check out the PR at the test merge commit

        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

        with:

          ref: ${{ needs.get-merge-commit.outputs.mergedSha }}

          path: nixpkgs

      - name: Install Nix

        uses: cachix/install-nix-action@526118121621777ccd86f79b04685a9319637641 # v31

        with:

          extra_nix_config: sandbox = true

      - name: Ensure flake outputs on all systems still evaluate

        run: nix --experimental-features 'nix-command flakes' flake check --all-systems --no-build ./nixpkgs

      - name: Query nixpkgs with aliases enabled to check for basic syntax errors

        run: |

          time nix-env -I ./nixpkgs -f ./nixpkgs -qa '*' --option restrict-eval true --option allow-import-from-derivation false >/dev/null

          name: paths

          path: result/*

  eval-aliases:

    name: Eval nixpkgs with aliases enabled

    runs-on: ubuntu-24.04

    needs: [ get-merge-commit ]

    steps:

      - name: Check out the PR at the test merge commit

        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

        with:

          ref: ${{ needs.get-merge-commit.outputs.mergedSha }}

          path: nixpkgs

      - name: Install Nix

        uses: cachix/install-nix-action@526118121621777ccd86f79b04685a9319637641 # v31

        with:

          extra_nix_config: sandbox = true

      - name: Ensure flake outputs on all systems still evaluate

        run: nix --experimental-features 'nix-command flakes' flake check --all-systems --no-build ./nixpkgs

      - name: Query nixpkgs with aliases enabled to check for basic syntax errors

        run: |

          time nix-env -I ./nixpkgs -f ./nixpkgs -qa '*' --option restrict-eval true --option allow-import-from-derivation false >/dev/null

  outpaths:

    name: Outpaths

    runs-on: ubuntu-24.04