CI: Add basic CI which builds Pog and runs Pog.Tests

TODO: bootstrap 7zip and OpenedFilesView, test that Pog is able to install a package

.github/workflows/build.yml

@@ -0,0 +1,69 @@
+name: Build 
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: windows-latest
+    defaults:
+      run:
+        working-directory: app/Pog/lib_compiled
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 9.0.x
+
+    - name: Install ILRepack
+      shell: pwsh
+      run: |
+        iwr https://www.nuget.org/api/v2/package/ILRepack/2.0.29 -OutFile $env:TEMP\ilrepack.nupkg
+        Expand-Archive $env:TEMP\ilrepack.nupkg $env:TEMP\ilrepack
+        # add to PATH for following steps
+        Add-Content $env:GITHUB_PATH $env:TEMP\ilrepack\tools
+    
+
+    - name: Remove private test projects
+      run: dotnet sln remove RandomTests RandomBenchmarks
+
+    - name: Restore dependencies
+      run: dotnet restore
+
+    - name: Publish
+      run: dotnet publish --no-restore Pog
+
+
+    - name: Setup PogNative CMake
+      run: cmake -B ./PogNative/cmake-build-release -S ./PogNative -DCMAKE_BUILD_TYPE=Release
+
+    - name: Build PogNative
+      run: cmake --build ./PogNative/cmake-build-release --config Release
+
+
+    - name: Copy VC Redistributable
+      shell: pwsh
+      run: |
+        $SrcDir = & "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" -latest -prerelease -find VC/Redist/MSVC/*/x64
+        if ($null -eq $SrcDir) {
+          throw "Could not find VC Redistributable."
+        }
+        ls -Recurse -File $SrcDir | % {Write-Host $_; $_} | cp -Destination .\vc_redist\
+
+
+    - name: Test
+      run: dotnet test --no-restore Pog.Tests
+
+    - name: Import Pog
+      working-directory: .
+      shell: pwsh
+      run: Import-Module ./app/Pog -PassThru
+
+    # TODO: either setup 7zip and OpenedFilesView and then run setup.ps1,
+    #       or modify the bootstrap so that Pog can download both dependencies