pdfcraft/.github/workflows/windows-arm64.yml

# Windows on ARM (#61): package the ARM64 release the way release.yml does (cross-compiled on an
# x64 runner, unsigned here), then install that MSI on a Windows 11 ARM64 runner and run it, and
# run the test suite natively on ARM64.
name: Windows ARM64

on:
  push:
    branches: [main]
  pull_request:
    paths:
      - Cargo.toml
      - Cargo.lock
      - "**/Cargo.toml"
      - "**/build.rs"
      - .github/workflows/windows-arm64.yml
      - packaging/windows/**
  schedule:
    - cron: "41 4 * * 1" # weekly, so drift in the runner images shows up
  workflow_dispatch:

concurrency:
  group: windows-arm64-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

env:
  CARGO_TERM_COLOR: always
  CARGO_INCREMENTAL: 0
  RUST_BACKTRACE: 1

jobs:
  package:
    name: package (cross-compiled on x64)
    runs-on: windows-latest
    timeout-minutes: 90
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: aarch64-pc-windows-msvc
      - uses: Swatinem/rust-cache@v2
        with:
          key: windows-arm64-package
      - name: Install WiX
        shell: pwsh
        run: dotnet tool install --global wix --version 5.0.2
      - name: Build and package (unsigned)
        shell: pwsh
        env:
          DIST: ${{ github.workspace }}\dist\arm64
        run: ./packaging/windows/package.ps1 -Arch arm64
      - uses: actions/upload-artifact@v4
        with:
          name: pdfcraft-windows-arm64
          path: dist/arm64/*
          if-no-files-found: error
          retention-days: 7

  install:
    name: install and run on ARM64
    needs: package
    runs-on: windows-11-arm
    timeout-minutes: 30
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: pdfcraft-windows-arm64
          path: dist
      - name: Install the MSI, check it, run it, uninstall it
        shell: pwsh
        run: |
          $ErrorActionPreference = 'Stop'
          $msi = (Get-ChildItem dist/*.msi | Select-Object -First 1).FullName
          $p = Start-Process msiexec.exe -ArgumentList '/i', "`"$msi`"", '/qn', '/l*v', 'install.log' -Wait -PassThru
          if ($p.ExitCode -ne 0) { Get-Content install.log -Tail 60; throw "msiexec /i exited $($p.ExitCode)" }
          $dir = Join-Path $env:ProgramFiles 'PdfCraft'
          foreach ($exe in 'pdfcraft.exe', 'pdfcraft-cli.exe') {
            $path = Join-Path $dir $exe
            if (-not (Test-Path $path)) { Get-ChildItem -Recurse $env:ProgramFiles -Filter $exe | Select-Object -First 3; throw "$exe not installed in $dir" }
            $bytes = [System.IO.File]::ReadAllBytes($path)
            $machine = [BitConverter]::ToUInt16($bytes, [BitConverter]::ToInt32($bytes, 0x3C) + 4)
            if ($machine -ne 0xAA64) { throw "$exe is for machine 0x$('{0:X}' -f $machine), not ARM64" }
            Write-Output "ok $path (ARM64)"
          }
          # The installed CLI runs natively: open, render and edit a small PDF through the engine.
          $cli = Join-Path $dir 'pdfcraft-cli.exe'
          & $cli tools | Out-Null
          if ($LASTEXITCODE -ne 0) { throw "pdfcraft-cli tools exited $LASTEXITCODE" }
          $body = 'BT /F1 24 Tf 20 150 Td (Hello ARM64) Tj ET'
          $objs = @('<< /Type /Catalog /Pages 2 0 R >>', '<< /Type /Pages /Kids [3 0 R] /Count 1 >>',
            '<< /Type /Page /Parent 2 0 R /MediaBox [0 0 300 200] /Contents 4 0 R /Resources << /Font << /F1 5 0 R >> >> >>',
            "<< /Length $($body.Length) >>`nstream`n$body`nendstream", '<< /Type /Font /Subtype /Type1 /BaseFont /Helvetica >>')
          $sb = [System.Text.StringBuilder]::new("%PDF-1.7`n"); $offsets = @()
          for ($i = 0; $i -lt $objs.Count; $i++) { $offsets += $sb.Length; [void]$sb.Append("$($i + 1) 0 obj`n$($objs[$i])`nendobj`n") }
          $xref = $sb.Length
          [void]$sb.Append("xref`n0 $($objs.Count + 1)`n0000000000 65535 f `n")
          foreach ($o in $offsets) { [void]$sb.Append(('{0:D10} 00000 n `n' -f $o)) }
          [void]$sb.Append("trailer`n<< /Size $($objs.Count + 1) /Root 1 0 R >>`nstartxref`n$xref`n%%EOF`n")
          New-Item -ItemType Directory -Force smoke | Out-Null
          [System.IO.File]::WriteAllText("$PWD\smoke\hello.pdf", $sb.ToString(), [System.Text.Encoding]::ASCII)
          $steps = '[{"tool":"doc_open","args":{"path":"hello.pdf"}},{"tool":"text_paragraphs","args":{"doc":1,"page":1}},{"tool":"text_edit","args":{"doc":1,"page":1,"paragraph":1,"text":"Edited on ARM64"}},{"tool":"page_render","args":{"doc":1,"page":1,"dpi":72},"out":"smoke/page.png"},{"tool":"doc_save","args":{"doc":1,"path":"out.pdf"}}]'
          [System.IO.File]::WriteAllText("$PWD\smoke\steps.json", $steps)
          $out = & $cli run --script smoke\steps.json --root smoke 2>&1 | Out-String
          if ($LASTEXITCODE -ne 0) { Write-Output $out; throw "pdfcraft-cli run exited $LASTEXITCODE" }
          if ($out -notmatch 'Hello ARM64') { Write-Output $out; throw 'text_paragraphs did not read the page' }
          foreach ($f in 'smoke\page.png', 'smoke\out.pdf') { if (-not (Test-Path $f) -or (Get-Item $f).Length -eq 0) { Write-Output $out; throw "$f was not written" } }
          Write-Output 'ok pdfcraft-cli: opened, read, edited, rendered and saved a PDF on ARM64'
          $p = Start-Process msiexec.exe -ArgumentList '/x', "`"$msi`"", '/qn' -Wait -PassThru
          if ($p.ExitCode -ne 0) { throw "msiexec /x exited $($p.ExitCode)" }
          if (Test-Path (Join-Path $dir 'pdfcraft.exe')) { throw 'uninstall left pdfcraft.exe behind' }
          Write-Output 'ok uninstalled'

  test:
    name: test (native ARM64)
    runs-on: windows-11-arm
    timeout-minutes: 120
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
        with:
          key: windows-arm64-test
      - name: Test
        run: cargo test --workspace --locked