nil/.github/workflows/future-proof.yaml

name: Future proof tests
on:
  schedule:
    - cron: '23 1 * * 0' # Sun *-*-* 01:23:00 UTC

permissions:
  contents: read

env:
  RUST_BACKTRACE: full

jobs:
  nix-flake-latest:
    name: Flake package following latest
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install Nix
        uses: cachix/install-nix-action@v22
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}
      - name: Flake update
        # https://github.com/actions/checkout/tree/v3.3.0#push-a-commit-using-the-built-in-token
        run: |
          git config user.name github-actions
          git config user.email github-actions@github.com
          nix flake update --commit-lock-file
      - name: Flake check
        run: nix flake check --no-update-lock-file --show-trace
      - name: Flake build
        run: nix build --no-update-lock-file --show-trace --print-build-logs

  outdated:
    name: Outdated
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install cargo-outdated
        uses: dtolnay/install@cargo-outdated
      - name: cargo-outdated
        run: |
          rm Cargo.lock # Ignore trivially updatable compatible versions.
          cargo outdated --workspace --exit-code 1