Add GitHub Actions build script and badge

.github/workflows/msbuild-test.yml

@@ -7,7 +7,35 @@ jobs:
     runs-on: windows-latest
     steps:
     - uses: actions/checkout@master
-    - uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: '4.5.1'
-    - run: dotnet build --configuration Release ./TShockAPI/TShockAPI.csproj
+        submodules: recursive
+    - name: Download MSBuild installer
+      run: powershell "$source = (New-Object System.Net.WebClient).DownloadString(\"https://gist.githubusercontent.com/sgkoishi/87e613881f9164bf03849603dd4f4266/raw/\") ; Add-Type
+        -TypeDefinition \"$source\" ; [SetupMSBuild]::Download((Get-Item -Path \".\\\").FullName);
+        "
+    - name: Setup .NET SDK
+      run: start /i /wait vs_BuildTools.exe --add "Microsoft.VisualStudio.Workload.ManagedDesktopBuildTools" -p --wait --installPath "%cd%\VSBuildTools" --norestart --nocache
+    - name: OTAPI Debug
+      run: |
+        nuget.exe restore .\TerrariaServerAPI\TShock.4.OTAPI.sln
+        ".\VSBuildTools\MSBuild\Current\Bin\MSBuild.exe" .\TerrariaServerAPI\TShock.4.OTAPI.sln /p:Configuration=Debug
+        cd .\TerrariaServerAPI\TShock.Modifications.Bootstrapper\bin\Debug
+        TShock.Modifications.Bootstrapper.exe
+    - name: OTAPI Release
+      run: |
+        nuget.exe restore .\TerrariaServerAPI\TShock.4.OTAPI.sln
+        ".\VSBuildTools\MSBuild\Current\Bin\MSBuild.exe" .\TerrariaServerAPI\TShock.4.OTAPI.sln /p:Configuration=Release
+        cd .\TerrariaServerAPI\TShock.Modifications.Bootstrapper\bin\Release
+        TShock.Modifications.Bootstrapper.exe
+    - name: TerrariaServerAPI
+      run: |
+        cd .\TerrariaServerAPI
+        "..\VSBuildTools\MSBuild\Current\Bin\MSBuild.exe" .\TerrariaServerAPI\TerrariaServerAPI.csproj /p:Configuration=Release
+    - name: TShock
+      run: |
+        nuget.exe restore TShock.sln
+        ".\VSBuildTools\MSBuild\Current\Bin\MSBuild.exe" .\TShockAPI\TShockAPI.csproj /p:Configuration=Release
+    - uses: actions/upload-artifact@master
+      with:
+        name: TShockRelease
+        path: TShockAPI\bin\Release

README.md

@@ -1,6 +1,6 @@
 <p align="center">
   <img src="https://tshock.co/newlogo.png" alt="TShock for Terraria"><br />
-  <a href="https://travis-ci.org/Pryaxis/TShock"><img src="https://travis-ci.org/Pryaxis/TShock.svg?branch=general-devel" alt="Build Status"></a><a href="https://ci.appveyor.com/project/hakusaro/tshock"><img src="https://ci.appveyor.com/api/projects/status/chhe61q227lqdlg1?svg=true" alt="AppVeyor Build Status"></a><a href="#contributors"><img src="https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square" alt="All contributors"></a><br />
+  <a href="https://travis-ci.org/Pryaxis/TShock"><img src="https://travis-ci.org/Pryaxis/TShock.svg?branch=general-devel" alt="Build Status"></a><a href="https://ci.appveyor.com/project/hakusaro/tshock"><img src="https://ci.appveyor.com/api/projects/status/chhe61q227lqdlg1?svg=true" alt="AppVeyor Build Status"></a><a href="https://github.com/Pryaxis/TShock/actions"><img src="https://github.com/Pryaxis/TShock/workflows/MSBuild%20Test/badge.svg" alt="GitHub Actions Build Status"></a><a href="#contributors"><img src="https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square" alt="All contributors"></a><br />
 </p>
 
 TShock is a toolbox for Terraria servers and communities. That toolbox is jam packed with anti-cheat tools, server-side characters, groups, permissions, item bans, tons of commands, and limitless potential. It's one of a kind.