name: Tests
on: [push, pull_request]
jobs:
  changes:
    name: Detect changes
    runs-on: ubuntu-latest
    outputs:
      packages: ${{ steps.filter.outputs.changes }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            shared: &shared
              - '!(packages)**'
            '@discordjs/actions':
              - *shared
              - 'packages/actions'
            '@discordjs/builders':
              - *shared
              - 'packages/builders'
            '@discordjs/collection':
              - *shared
              - 'packages/collection'
            'discord.js':
              - 'packages/discord.js'
            '@discordjs/docgen':
              - *shared
              - 'packages/docgen'
            '@discordjs/proxy':
              - *shared
              - 'packages/proxy'
            '@discordjs/proxy-container':
              - *shared
              - 'packages/proxy-container'
            '@discordjs/rest':
              - *shared
              - 'packages/rest'
            '@discordjs/scripts':
              - *shared
              - 'packages/scripts'
            '@discordjs/voice':
              - *shared
              - 'packages/voice'
            '@discordjs/website':
              - *shared
              - 'packages/website'
            '@discordjs/ws':
              - *shared
              - 'packages/ws'

  tests:
    name: Tests
    needs: changes
    strategy:
      matrix:
        package: ${{ fromJSON(needs.changes.outputs.packages) }}
        exclude:
          - package: shared
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Install node.js v16
        uses: actions/setup-node@v3
        with:
          node-version: 16
          cache: 'yarn'

      - name: Install dependencies
        run: yarn install --immutable

      - name: Build dependencies
        run: |
          yarn workspace @discordjs/docgen build
          yarn workspaces foreach --parallel --topological --recursive --from ${{ matrix.package }} build

      - name: ESLint
        run: yarn workspace ${{ matrix.package }} lint

      - name: Tests
        run: yarn workspace ${{ matrix.package }} test

      - name: Upload Coverage
        uses: ./packages/actions/src/uploadCoverage
        if: github.repository_owner == 'discordjs'