name: quality

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

permissions:
  contents: read

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      quality: ${{ steps.filter.outputs.quality }}
    steps:
      - uses: actions/checkout@v4
      - uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            quality:
              - "**/*.nix"
              - "flake.lock"
              - "flake.nix"
              - "ci/**"
              - "config/**"
              - "scripts/**"
              - ".github/workflows/**"

  flake-check:
    name: Flake Check
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.quality == 'true' }}
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@main
      - uses: DeterminateSystems/magic-nix-cache-action@main
      - name: Prepare local flake input shims
        run: |
          set -euo pipefail
          # The repo currently depends on a local path flake input for agentcomputer-cli.
          sudo mkdir -p /Users/rathi/Documents/GitHub/companion/agentcomputer/apps
          sudo ln -sfn "$GITHUB_WORKSPACE/ci/agentcomputer-cli-stub" /Users/rathi/Documents/GitHub/companion/agentcomputer/apps/cli
      - run: nix flake check

  nix-format:
    name: Nix Format Check
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.quality == 'true' }}
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@main
      - uses: DeterminateSystems/magic-nix-cache-action@main
      - name: Prepare local flake input shims
        run: |
          set -euo pipefail
          sudo mkdir -p /Users/rathi/Documents/GitHub/companion/agentcomputer/apps
          sudo ln -sfn "$GITHUB_WORKSPACE/ci/agentcomputer-cli-stub" /Users/rathi/Documents/GitHub/companion/agentcomputer/apps/cli
      - run: nix fmt -- --ci