ci.yml

---
name: CI

on:
  pull_request:
    branches:
      - master
    types:
      - opened
      - synchronize
      - reopened
  push:
    branches:
      - master

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build_win:
    name: Windows
    runs-on: windows-2019

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Prepare tests
        id: prepare-tests
        run: |
          # function to download and extract a zip file
          function DownloadAndExtract {
            param (
              [string]$Uri,
              [string]$OutFile
            )

            $maxRetries = 5
            $retryCount = 0
            $success = $false

            while (-not $success -and $retryCount -lt $maxRetries) {
              $retryCount++
              Write-Host "Downloading $Uri to $OutFile, attempt $retryCount of $maxRetries"
              try {
                Invoke-WebRequest -Uri $Uri -OutFile $OutFile
                $success = $true
              } catch {
                Write-Host "Attempt $retryCount of $maxRetries failed with error: $($_.Exception.Message). Retrying..."
                Start-Sleep -Seconds 5
              }
            }

            if (-not $success) {
              Write-Host "Failed to download the file after $maxRetries attempts."
              exit 1
            }

            # use .NET to get the base name of the file
            $baseName = (Get-Item $OutFile).BaseName

            # Extract the zip file
            Expand-Archive -Path $OutFile -DestinationPath $baseName
          }

          # virtual display driver
          DownloadAndExtract `
            -Uri "https://www.amyuni.com/downloads/usbmmidd_v2.zip" `
            -OutFile "usbmmidd_v2.zip"

          # install
          Set-Location -Path usbmmidd_v2/usbmmidd_v2
          ./deviceinstaller64 install usbmmidd.inf usbmmidd

          # create up to 4 virtual displays
          for ($i = 1; $i -le 4; $i++) {
            ./deviceinstaller64 enableidd 1
          }

      - name: Setup python
        id: setup-python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Setup Dependencies Windows
        uses: msys2/setup-msys2@v2
        with:
          update: true
          install: >-
            base-devel
            diffutils
            doxygen
            git
            make
            mingw-w64-x86_64-binutils
            mingw-w64-x86_64-cmake
            mingw-w64-x86_64-toolchain

      - name: Build Windows
        shell: msys2 {0}
        run: |
          mkdir build
          cd build
          cmake \
            -G "MinGW Makefiles" \
            ../src
          mingw32-make -j$(nproc)

      - name: Run tests
        id: test
        shell: msys2 {0}
        working-directory: build/tests
        run: |
          ./test_libdisplaydevice.exe --gtest_color=yes

      - name: Generate gcov report
        # any except canceled or skipped
        if: always() && (steps.test.outcome == 'success' || steps.test.outcome == 'failure')
        id: test_report
        shell: msys2 {0}
        working-directory: build
        run: |
          ${{ steps.python-path.outputs.python-path }} -m pip install gcovr
          ${{ steps.python-path.outputs.python-path }} -m gcovr -r .. \
            --exclude ../tests/ \
            --exclude ../third-party/ \
            --xml-pretty \
            -o coverage.xml

      - name: Upload coverage
        # any except canceled or skipped
        if: always() && (steps.test_report.outcome == 'success')
        uses: codecov/codecov-action@v4
        with:
          fail_ci_if_error: true
          files: ./build/coverage.xml
          flags: ${{ runner.os }}
          token: ${{ secrets.CODECOV_TOKEN }}