name: Test
on:
  push:
    branches:
      - v2-preview
    paths-ignore:
      - '**.md'
  pull_request:
    branches:
      - v2-preview
    paths-ignore:
      - '**.md'

jobs:

  build:
    name: Build

    strategy:
      matrix:
        runs-on: [ubuntu-latest, macOS-latest, windows-latest]
      fail-fast: false

    runs-on: ${{ matrix.runs-on }}

    steps:
    - name: Checkout
      uses: actions/checkout@v2

    - name: Set Node.js 12.x
      uses: actions/setup-node@v1
      with:
        node-version: 12.x

    - name: npm install
      run: npm install

    - name: Compile
      run: npm run build

    - name: Lint
      run: npm run lint

    - name: Format
      run: npm run format-check 

    # Test end-to-end by uploading two artifacts and then attempting to download them
    - name: Create artifact A
      run: |
        mkdir -p path/to/artifact-A
        echo hello? > path/to/artifact-A/world-A.txt

    - name: Upload artifact A
      uses: actions/upload-artifact@v1
      with:
        name: 'Artifact-A'
        path: path/to/artifact-A

    - name: Create artifact B
      run: |
        mkdir -p path/to/artifact-B
        echo hello!! > path/to/artifact-B/world-B.txt

    - name: Upload artifact B
      uses: actions/upload-artifact@v1
      with:
        name: 'Artifact-B'
        path: path/to/artifact-B

    # Test downloading a single artifact
    - name: Download artifact A
      uses: ./
        name: 'Artifact-A'
        path: some/new/path

    - name: Verify successful download - Windows
      if: startsWith(matrix.os, 'windows')
      run: |
        $file = "some/new/path/world-A.txt"
        if(!(Test-Path -path $file))
        {
            Write-Error "Expected file does not exist"
        }
        $containsWord = $file | %{$_ -match "hello?"}
        if(!($containsWord -contains $true))
        {
            Write-Error "File contents of downloaded artifact are incorrect"
        }
      shell: pwsh

    # Test downloading both artifacts
    - name: Download all Artifacts
      uses: ./
        path: some/other/path

    - name: Verify successful download
      if: startsWith(matrix.os, 'windows')
      run: |
        $file1 = "some/other/path/Artifact-A/world-A.txt"
        $file2 = "some/other/path/Artifact-B/world-B.txt"
        if(!(Test-Path -path $file1) || !(Test-Path -path $file2))
        {
            Write-Error "Expected file does not exist"
        }
        $containsWordA = $file1 | %{$_ -match "hello?"}
        $containsWordB = $file2 | %{$_ -match "hello!!"}
        if(!($containsWordA -contains $true) || !($containsWordB -contains $true))
        {
            Write-Error "File contents of downloaded artifacts are incorrect"
        }
      shell: pwsh