ci-javascript-samples.yml

name: ci-javascript-samples

env:
  ROOT_FOLDER: BotBuilder-Samples/samples/

on:
  workflow_dispatch:
  pull_request:
    branches:
      - main
    paths:
      - "samples/**/*.js"
      - "samples/**/*.ts"

jobs:
  generate:
    name: detect and generate bot matrix
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}

    steps:
      - uses: actions/checkout@v3

      - name: git diff
        uses: technote-space/get-diff-action@v4
        with:
          PATTERNS: samples/**/*.+(ts|js)
          ABSOLUTE: true

      - name: generate matrix
        id: set-matrix
        shell: pwsh
        if: env.GIT_DIFF
        run: |
          function UpSearchFolder {
            param ([String] $path, [String] $file)

            while ($path -and !(Test-Path (Join-Path $path $file))) {
              $path = Split-Path $path -Parent
            }

            return $path
          }

          $paths = @("${{ env.GIT_DIFF_FILTERED }}" -replace "'", "" -split " ")
          $rootFolder = "${{ env.ROOT_FOLDER }}"
          $pkg = "package.json"

          $result = $paths | ForEach-Object { UpSearchFolder -path $_ -file $pkg } | Get-Unique | ForEach-Object {
            $folder = $_
            $json = Get-Content -Raw -Path (Join-Path $folder $pkg) | ConvertFrom-Json
            $files = @($paths | Where-Object { $_.StartsWith($folder) })
            return @{ 
              name = $folder.Substring($folder.IndexOf($rootFolder) + $rootFolder.Length);
              scripts = @($json.scripts | Get-Member -MemberType NoteProperty | Select-Object -ExpandProperty Name);
              folder = $folder;
              files = $files
            } 
          }

          "Generated matrix:"
          ConvertTo-Json @($result)

          $matrix = ConvertTo-Json -Compress @($result)

          echo "::set-output name=matrix::$($matrix)"

  build:
    needs: generate
    runs-on: ubuntu-latest
    strategy:
      matrix: 
        include: ${{fromJSON(needs.generate.outputs.matrix)}}
      fail-fast: false

    name: bot - ${{ matrix.name }}
    steps:
      - uses: actions/checkout@v3

      - name: use node 18.x
        uses: actions/setup-node@v3
        with:
          node-version: 18.x

      - name: yarn install
        run: yarn install
        working-directory: ${{ matrix.folder }}

      - name: yarn build
        if: ${{ contains(matrix.scripts, 'build') }}
        run: yarn build
        working-directory: ${{ matrix.folder }}

      - name: yarn lint
        run: |
          yarn eslint ${{ join(matrix.files, ' ') }}
        working-directory: ${{ matrix.folder }}