name: CI

on:
  pull_request:
  push:
    branches: [main]

jobs:
  build:
    name: Build
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3
      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@v4
      - name: Record existing bundle hash
        run: |
          echo "BUNDLE_HASH=$(sha256sum <dist/index.js | sed 's/  -//')" >>$GITHUB_ENV
      - name: Build action
        run: |
          nix develop --command -- just build
      - name: Check bundle consistency
        run: |
          NEW_BUNDLE_HASH=$(sha256sum <dist/index.js | sed 's/  -//')
          if [[ "$BUNDLE_HASH" != "$NEW_BUNDLE_HASH" ]]; then
            >&2 echo "The committed dist/index.js is out-of-date!"
            >&2 echo
            >&2 echo "    Committed: $BUNDLE_HASH"
            >&2 echo "        Built: $NEW_BUNDLE_HASH"
            >&2 echo
            >&2 echo 'Run `just build` then commit the resulting dist/index.js'
            exit 1
          fi

  run-x86_64-linux:
    name: Run x86_64 Linux
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3
      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@v4
        with:
          extra-conf: |
            narinfo-cache-negative-ttl = 0
      - name: Cache the store
        uses: ./
      - name: Check the cache for liveness
        run: |
          .github/workflows/cache-test.sh

  # run-x86_64-darwin:
  #   name: Run x86_64 Darwin
  #   runs-on: macos-12
  #   steps:
  #     - uses: actions/checkout@v3
  #     - name: Install Nix
  #       uses: DeterminateSystems/nix-installer-action@v4
  #       with:
  #         extra-conf: |
  #           narinfo-cache-negative-ttl = 0
  #     - name: Cache the store
  #       uses: ./
  #     - name: Check the cache for liveness
  #       run: |
  #         .github/workflows/cache-test.sh