Revert "ci: setup github actions on windows"

This reverts commit b193a26bbf.

.github/workflows/cmake.yml

@@ -13,7 +13,7 @@ jobs:
       # Don't cancel the macOS build if the Linux build fails, etc.
       fail-fast: false
       matrix:
-        os: [ubuntu-18.04, macos-10.15, windows-latest]
+        os: [ubuntu-18.04, macos-10.15]
 
     steps:
     - uses: actions/checkout@v2
@@ -30,8 +30,3 @@ jobs:
       if: runner.os == 'macOS'
       run: |
           ./build-osx.sh
-
-    - name: Windows Build
-      if: runner.os == 'Windows'
-      run: |
-          powershell ./build-windows-64.ps1

build-windows-64.ps1

@@ -1,59 +0,0 @@
-# for Groff (needed to generate manual)
-# see: https://github.com/actions/virtual-environments/blob/main/images/win/scripts/Installers/Install-Msys2.ps1
-$env:PATH += ";C:\msys64\mingw64\bin;C:\msys64\usr\bin"
-
-# For sha256sum
-$env:Path += ";C:\Program Files\Git\usr\bin"
-
-# Fetch dependencies
-Invoke-WebRequest 'https://github.com/embree/embree/releases/download/v3.12.1/embree-3.12.1.x64.vc14.windows.zip' -OutFile 'embree64.zip'
-7z x embree64.zip -oc:\
-Invoke-WebRequest 'https://github.com/oneapi-src/oneTBB/releases/download/v2020.2/tbb-2020.2-win.zip' -OutFile 'tbb.zip'
-7z x tbb.zip -oc:\
-
-mkdir cmakebuild
-cd cmakebuild
-
-cmake .. -T v142 -Dembree_DIR="C:\embree-3.12.1.x64.vc14.windows" -DTBB_DIR="C:\tbb\cmake" -DCMAKE_GENERATOR_PLATFORM=x64
-
-$cmakePlatform = "x64"
-
-msbuild /target:testlight /p:Configuration=Release /p:Platform=$cmakePlatform ericw-tools.sln
-
-if ( $? -eq $false ) {
-  throw "testlight failed to build"
-}
-
-msbuild /target:testqbsp /p:Configuration=Release /p:Platform=$cmakePlatform ericw-tools.sln
-
-if ( $? -eq $false ) {
-  throw "testqbsp failed to build"
-}
-
-msbuild /p:Configuration=Release /p:Platform=$cmakePlatform PACKAGE.vcxproj
-
-if ( $? -eq $false ) {
-  throw "package failed"
-}
-
-.\light\Release\testlight.exe
-
-if ( $? -eq $false ) {
-  throw "testlight failed"
-}
-
-.\qbsp\Release\testqbsp.exe
-
-if ( $? -eq $false ) {
-  throw "testqbsp failed"
-}
-
-$env:Path += ";$(pwd)\qbsp\Release;$(pwd)\vis\Release;$(pwd)\light\Release"
-
-cd ..\testmaps
-
-. "C:\Program Files\Git\usr\bin\bash.exe" .\automatated_tests.sh
-
-if ( $LastExitCode -ne 0 ) {
-  throw "automatated_tests.sh failed"
-}