ci/AppVeyor: use PowerShell (neovim#8124)

appveyor.yml

@@ -16,9 +16,9 @@ install: []
 before_build:
 - ps: Install-Product node 8
 build_script:
-- call ci\build.bat
+- powershell ci\build.ps1
 cache:
-- C:\msys64\var\cache\pacman\pkg -> ci\build.bat
+- C:\msys64\var\cache\pacman\pkg -> ci\build.ps1
 - .deps -> third-party\**
 artifacts:
 - path: build/Neovim.zip

ci/build.ps1

@@ -0,0 +1,112 @@
+Set-PSDebug -Trace 1
+
+$env:CONFIGURATION -match '^(?<compiler>\w+)_(?<bits>32|64)(?:-(?<option>\w+))?$'
+$compiler = $Matches.compiler
+$compileOption = $Matches.option
+$bits = $Matches.bits
+$cmakeBuildType = 'RelWithDebInfo'
+$depsCmakeVars = @{
+  CMAKE_BUILD_TYPE = $cmakeBuildType;
+}
+$nvimCmakeVars = @{
+  CMAKE_BUILD_TYPE = $cmakeBuildType;
+  BUSTED_OUTPUT_TYPE = 'nvim';
+  GPERF_PRG = 'C:\msys64\usr\bin\gperf.exe';
+}
+
+function exitIfFailed() {
+  if ($LastExitCode -ne 0) {
+    exit $LastExitCode
+  }
+}
+
+if ($compiler -eq 'MINGW') {
+  if ($bits -eq 32) {
+    $arch = 'i686'
+  }
+  elseif ($bits -eq 64) {
+    $arch = 'x86_64'
+  }
+  if ($compileOption -eq 'gcov') {
+    $nvimCmakeVars['USE_GCOV'] = 'ON'
+    $uploadToCodecov = $true
+  }
+  # These are native MinGW builds, but they use the toolchain inside
+  # MSYS2, this allows using all the dependencies and tools available
+  # in MSYS2, but we cannot build inside the MSYS2 shell.
+  $cmakeGenerator = 'MinGW Makefiles'
+  $cmakeGeneratorArgs = 'VERBOSE=1'
+
+  # Add MinGW to the PATH
+  $env:PATH = "C:\msys64\mingw$bits\bin;$env:PATH"
+  # Remove the Git sh.exe from the PATH
+  $env:PATH = $env:PATH.Replace('C:\Program Files\Git\usr\bin', '')
+
+  # Build third-party dependencies
+  C:\msys64\usr\bin\bash -lc "pacman --verbose --noconfirm -Su" ; exitIfFailed
+  C:\msys64\usr\bin\bash -lc "pacman --verbose --noconfirm --needed -S mingw-w64-$arch-cmake mingw-w64-$arch-perl mingw-w64-$arch-diffutils mingw-w64-$arch-unibilium gperf" ; exitIfFailed
+}
+elseif ($compiler -eq 'MSVC') {
+  $cmakeGeneratorArgs = '/verbosity:normal'
+  if ($bits -eq 32) {
+    $cmakeGenerator = 'Visual Studio 15 2017'
+  }
+  elseif ($bits -eq 64) {
+    $cmakeGenerator = 'Visual Studio 15 2017 Win64'
+  }
+}
+
+# Setup python (use AppVeyor system python)
+C:\Python27\python.exe -m pip install neovim ; exitIfFailed
+C:\Python35\python.exe -m pip install neovim ; exitIfFailed
+# Disambiguate python3
+move c:\Python35\python.exe c:\Python35\python3.exe
+$env:PATH = "C:\Python35;C:\Python27;$env:PATH"
+# Sanity check
+python  -c "import neovim; print(str(neovim))" ; exitIfFailed
+python3 -c "import neovim; print(str(neovim))" ; exitIfFailed
+
+$env:PATH = "C:\Ruby24\bin;$env:PATH"
+cmd /c gem.cmd install neovim ; exitIfFailed
+where.exe neovim-ruby-host.bat ; exitIfFailed
+
+cmd /c npm.cmd install -g neovim ; exitIfFailed
+where.exe neovim-node-host.cmd ; exitIfFailed
+
+function convertToCmakeArgs($vars) {
+  return $vars.GetEnumerator() | foreach { "-D$($_.Key)=$($_.Value)" }
+}
+
+mkdir .deps
+cd .deps
+cmake -G $cmakeGenerator $(convertToCmakeArgs($depsCmakeVars)) ..\third-party\ ; exitIfFailed
+cmake --build . --config $cmakeBuildType -- $cmakeGeneratorArgs ; exitIfFailed
+cd ..
+
+# Build Neovim
+mkdir build
+cd build
+cmake -G $cmakeGenerator $(convertToCmakeArgs($nvimCmakeVars)) .. ; exitIfFailed
+cmake --build . --config $cmakeBuildType -- $cmakeGeneratorArgs ; exitIfFailed
+bin\nvim --version ; exitIfFailed
+
+# Functional tests
+cmake --build . --config $cmakeBuildType --target functionaltest -- $cmakeGeneratorArgs ; exitIfFailed
+
+if ($uploadToCodecov) {
+  C:\msys64\usr\bin\bash -lc "cd /c/projects/neovim; bash <(curl -s https://codecov.io/bash) -c -F functionaltest || echo 'codecov upload failed.'"
+}
+
+# Old tests
+$env:PATH += ';C:\msys64\usr\bin'
+& "C:\msys64\mingw$bits\bin\mingw32-make.exe" -C $(Convert-Path ..\src\nvim\testdir) VERBOSE=1
+
+if ($uploadToCodecov) {
+  C:\msys64\usr\bin\bash -lc "cd /c/projects/neovim; bash <(curl -s https://codecov.io/bash) -c -F oldtest || echo 'codecov upload failed.'"
+}
+
+# Build artifacts
+cpack -G ZIP -C RelWithDebInfo
+if ($env:APPVEYOR_REPO_TAG_NAME -ne $null) {
+  cpack -G NSIS -C RelWithDebInfo
+}