name: Push Check
on:
  pull_request:
    branches:
      - master
permissions:
  contents: write
  packages: write

env:
  VERSION_PROMU: '0.14.0'
  VERSION_CONTAINERD: '1.7.21'
  VERSION_BUILDKIT: '0.15.2'
  VERSION_BUILDX: '0.16.2'

jobs:
  stale:
    if: github.repository_owner == 'jkroepke'
    runs-on: windows-2022
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'

      # https://github.com/pl4nty/Windows-Containers/blob/Main/helpful_tools/Install-BuildKit-GitHubActions/workflow.yaml
      - name: Setup containerd
        run: |
          curl.exe -L https://github.com/containerd/containerd/releases/download/v${{ env.VERSION_CONTAINERD }}/containerd-${{ env.VERSION_CONTAINERD }}-windows-amd64.tar.gz -o containerd.tar.gz
          tar.exe xvf containerd.tar.gz
          .\bin\containerd.exe --register-service
          Start-Service containerd
      - name: Setup BuildKit
        run: |
          curl.exe -L https://github.com/moby/buildkit/releases/download/v${{ env.VERSION_BUILDKIT }}/buildkit-v${{ env.VERSION_BUILDKIT }}.windows-amd64.tar.gz -o buildkit.tar.gz
          tar.exe xvf buildkit.tar.gz
          
          .\bin\buildkitd.exe --register-service
          Start-Service buildkitd
      - name: Setup Docker Buildx
        run: |
          curl.exe -L https://github.com/docker/buildx/releases/download/v${{ env.VERSION_BUILDX }}/buildx-v${{ env.VERSION_BUILDX }}.windows-amd64.exe -o $env:ProgramData\Docker\cli-plugins\docker-buildx.exe
      - uses: docker/setup-buildx-action@v3
        with:
          driver: remote
          endpoint: npipe:////./pipe/buildkitd

      - name: Install WiX
        run: dotnet tool install --global wix

      - name: Install WiX extensions
        run: |
          wix extension add -g WixToolset.Util.wixext
          wix extension add -g WixToolset.Firewall.wixext

      - name: Install Build deps
        run: |
          Invoke-WebRequest -Uri https://github.com/prometheus/promu/releases/download/v$($Env:VERSION_PROMU)/promu-$($Env:VERSION_PROMU).windows-amd64.zip -OutFile promu-$($Env:VERSION_PROMU).windows-amd64.zip
          Expand-Archive -Path promu-$($Env:VERSION_PROMU).windows-amd64.zip -DestinationPath .
          Copy-Item -Path promu-$($Env:VERSION_PROMU).windows-amd64\promu.exe -Destination "$(go env GOPATH)\bin"

          # GOPATH\bin dir must be added to PATH else the `promu` commands won't be found
          echo "$(go env GOPATH)\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append

      - name: Build
        run: |
          $ErrorActionPreference = "Stop"
          
          $Version = git describe --tags --always
          $Version = $Version -replace 'v', ''
          # '+' symbols are invalid characters in image tags
          $Version = $Version -replace '\+', '_'
          $Version | Set-Content VERSION -PassThru
          
          make build-all
          
          # GH requires all files to have different names, so add version/arch to differentiate
          foreach($Arch in "amd64", "arm64") {
            Move-Item output\$Arch\windows_exporter.exe output\windows_exporter-$Version-$Arch.exe
          }
          
          Get-ChildItem -Path output

      - name: Login to GitHub container registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Push Latest image
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          VERSION: ${{ startsWith(github.ref, 'refs/tags/') && 'latest' || github.ref_name }}
        run: |
          make push-all