.github/workflows/msvc.yml

name: MSVC Build 

on:
  push:
    branches: [ '*' ]
  pull_request:
    branches: [ '*' ]

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

permissions:
  contents: read

jobs:
  build:
    runs-on: windows-2025
    permissions:
      contents: read
      packages: write
    env:
      THRIFT_BUILD_DIR: C:\thrift-build

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd

      - name: Ensure expected workspace path
        shell: pwsh
        run: |
          if (-not (Test-Path 'C:\src')) { New-Item -Path 'C:\src' -ItemType Directory | Out-Null }
          if (Test-Path 'C:\src\thrift') { Remove-Item 'C:\src\thrift' -Recurse -Force }
          cmd /c mklink /J C:\src\thrift $env:GITHUB_WORKSPACE

      - name: Configure build output directory
        shell: pwsh
        run: |
          New-Item -Path $env:THRIFT_BUILD_DIR -ItemType Directory -Force | Out-Null

      - name: Configure Docker credential store
        shell: pwsh
        run: |
          $dockerConfig = Join-Path $env:RUNNER_TEMP 'docker-config'
          New-Item -Path $dockerConfig -ItemType Directory -Force | Out-Null

          if (-not (Get-Command 'docker-credential-wincred.exe' -ErrorAction SilentlyContinue)) {
            Write-Error 'docker-credential-wincred.exe is not available on this runner'
            exit 1
          }

          '{"credsStore":"wincred"}' | Out-File -FilePath (Join-Path $dockerConfig 'config.json') -Encoding ascii
          "DOCKER_CONFIG=$dockerConfig" | Out-File -FilePath $env:GITHUB_ENV -Append

      - name: Set Docker image name
        shell: pwsh
        env:
          OWNER: ${{ github.repository_owner }}
        run: |
          $image = "ghcr.io/{0}/thrift-build" -f $env:OWNER.ToLower()
          "DOCKER_IMAGE=$image" | Out-File -FilePath $env:GITHUB_ENV -Append

      - name: Compute Docker image tag
        shell: pwsh
        run: |
          $hash = (Get-FileHash -Algorithm SHA256 'build/docker/msvc/Dockerfile').Hash.ToLower().Substring(0, 12)
          "IMAGE_TAG=msvc-$hash" | Out-File -FilePath $env:GITHUB_ENV -Append

      - name: Log in to GHCR
        if: github.event_name != 'pull_request'
        shell: pwsh
        env:
          GHCR_USERNAME: ${{ github.actor }}
          GHCR_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          $env:GHCR_TOKEN | docker login ghcr.io --username $env:GHCR_USERNAME --password-stdin
          if ($LASTEXITCODE -ne 0) {
            Write-Error "Failed to log in to GHCR"
            exit 1
          }

      - name: Pull cached image
        id: pull_cached
        continue-on-error: true
        timeout-minutes: 40
        shell: pwsh
        run: |
          $needBuild = $true

          if ([string]::IsNullOrWhiteSpace($env:DOCKER_IMAGE) -or [string]::IsNullOrWhiteSpace($env:IMAGE_TAG)) {
            Write-Error "DOCKER_IMAGE or IMAGE_TAG is empty. DOCKER_IMAGE='$env:DOCKER_IMAGE' IMAGE_TAG='$env:IMAGE_TAG'"
            exit 1
          }

          Write-Host "Attempting to pull hash-based tag: $($env:DOCKER_IMAGE):$($env:IMAGE_TAG)"
          $output = docker pull "$($env:DOCKER_IMAGE):$($env:IMAGE_TAG)" 2>&1
          $output | Out-Host

          if ($LASTEXITCODE -eq 0) {
            Write-Host "Successfully pulled cached image with hash tag"
            $needBuild = $false
          } elseif ($output -match 'not found|does not exist|404') {
            Write-Host "Image not found in registry, will build from scratch."
            $needBuild = $true
          } else {
            Write-Host "##[error]Docker pull failed with unexpected error. Check logs above."
            Write-Host "This may indicate an authentication issue, registry problem, or network error."
            exit 1
          }

          Write-Host "Setting outputs: need_build=$needBuild"
          "need_build=$needBuild" >> $env:GITHUB_OUTPUT

      - name: Build Docker image
        if: steps.pull_cached.outputs.need_build == 'true'
        timeout-minutes: 60
        shell: pwsh
        run: |
          Write-Host "Building with tag: $($env:DOCKER_IMAGE):$($env:IMAGE_TAG)"
          docker build -t "$($env:DOCKER_IMAGE):$($env:IMAGE_TAG)" -f build\docker\msvc\Dockerfile 'build\'
          if ($LASTEXITCODE -ne 0) {
            Write-Error "Docker build failed"
            exit 1
          }
          Write-Host "Verifying tags were created:"
          docker images "$($env:DOCKER_IMAGE)"

      - name: Push Docker image
        if: github.event_name != 'pull_request' && steps.pull_cached.outputs.need_build == 'true'
        timeout-minutes: 20
        shell: pwsh
        run: |
          Write-Host "Pushing hash-based tag only: $($env:DOCKER_IMAGE):$($env:IMAGE_TAG)"
          docker push "$($env:DOCKER_IMAGE):$($env:IMAGE_TAG)"
          if ($LASTEXITCODE -ne 0) {
            Write-Error "Failed to push hash-based tag"
            exit 1
          }
          Write-Host "Successfully pushed hash-tagged image"

      - name: Build and test inside container
        timeout-minutes: 120
        shell: pwsh
        run: |
          docker run -v c:\src\thrift:C:\Thrift -v "${env:THRIFT_BUILD_DIR}:C:\build" --rm -t "$($env:DOCKER_IMAGE):$($env:IMAGE_TAG)" c:\thrift\build\docker\msvc\build.bat
          if ($LASTEXITCODE -ne 0) {
            Write-Error "Container build failed with exit code $LASTEXITCODE"
            exit $LASTEXITCODE
          }

      - name: Check test results
        if: always()
        shell: pwsh
        run: |
          $logPath = Join-Path $env:THRIFT_BUILD_DIR 'Testing\Temporary\LastTest.log'
          if (Test-Path $logPath) {
            $content = Get-Content $logPath -Raw
            if ($content -match 'Test Failed\.') {
              Write-Error "Tests failed - check LastTest.log artifact for details"
              exit 1
            } else {
              Write-Host "All tests passed"
            }
          } else {
            Write-Error "LastTest.log not found at $logPath"
            exit 1
          }

      - name: Upload LastTest log
        if: always()
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f
        with:
          name: msvc-LastTest-log
          path: ${{ env.THRIFT_BUILD_DIR }}\Testing\Temporary\LastTest.log
          if-no-files-found: warn

      - name: Remove Docker credential store
        if: always()
        shell: pwsh
        run: |
          if (-not [string]::IsNullOrWhiteSpace($env:DOCKER_CONFIG) -and (Test-Path $env:DOCKER_CONFIG)) {
            Remove-Item $env:DOCKER_CONFIG -Recurse -Force
          }