release.yml

name: Release

on:
  push:
    tags:
      - "v*"

permissions:
  contents: write

jobs:
  build:
    runs-on: windows-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup MSBuild
        uses: microsoft/setup-msbuild@v2

      - name: Setup NuGet
        uses: NuGet/setup-nuget@v2

      - name: Restore + Build (Release)
        run: msbuild SAM.sln -restore -t:Rebuild /p:Configuration=Release /p:Platform="Any CPU" /m /v:minimal

      - name: Verify Fody/Costura embedded assemblies
        shell: pwsh
        run: |
          $exe = "bin/Release/SAM.exe"
          if (-not (Test-Path $exe)) { throw "SAM.exe not found at $exe" }
          $size = (Get-Item $exe).Length
          Write-Host "SAM.exe size: $size bytes"
          if ($size -lt 4000000) {
            throw "SAM.exe is $size bytes (under 4 MB) — Costura.Fody likely did not embed dependencies (upstream releases are ~4.27 MB). Aborting release."
          }

      - name: Upload build artifact
        uses: actions/upload-artifact@v4
        with:
          name: SAM
          path: bin/Release/SAM.exe
          if-no-files-found: error

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: bin/Release/SAM.exe
          generate_release_notes: true
          draft: false
          prerelease: false

      - name: Update latest.txt on master
        continue-on-error: true
        shell: pwsh
        run: |
          $tag = "${{ github.ref_name }}"
          $version = $tag.TrimStart('v')
          $downloadUrl = "https://github.com/${{ github.repository }}/releases/download/$tag/SAM.exe"
          $content = "$version`n$downloadUrl`n"

          git config user.name  "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

          git fetch origin master
          git checkout master
          git pull --rebase origin master

          Set-Content -Path latest.txt -Value $content -NoNewline -Encoding utf8

          git diff --quiet latest.txt
          if ($LASTEXITCODE -ne 0) {
            git add latest.txt
            git commit -m "Bump latest.txt to $version [skip ci]"
            git push origin master
          } else {
            Write-Host "latest.txt already up to date for $version"
          }