Create GitHub build action

Author: sebastian gomez

.github/workflows/main.yml

@@ -0,0 +1,73 @@
+name: Build
+
+on:
+  push:
+    branches: [ master ]
+
+
+jobs:
+  build:
+    runs-on: windows-2019
+
+    env:
+      Configuration: Release
+      Project: MQTTLib
+      Solution: MQTTLib.sln
+      Bin: MQTTLib.dll
+
+    steps:
+    - uses: actions/checkout@v2
+    
+    # setup MSBuild
+    - name: setup-msbuild
+      uses: microsoft/setup-msbuild@v1
+
+    - name: Setup NuGet.exe
+      uses: nuget/setup-nuget@v1
+    
+    # Runs a multiple command using the runners shell
+    - name: Restore Nuget
+      run: Nuget restore ${env:Solution}
+
+    # Runs a multiple command using the runners shell
+    - name: Build Solution
+      run: msbuild ${env:Solution} /p:Configuration=${env:Configuration}
+
+    - name: Set the version environment variable
+      run: |
+        $file = ".\src\MQTTLib\bin\${env:Configuration}\${env:Bin}"
+        $env:WINS_VERSION = $(Get-Item $file).VersionInfo.ProductVersion
+        Write-Host WINS_VERSION $env:WINS_VERSION
+        echo "::set-env name=WINS_VERSION::$env:WINS_VERSION"
+        $env:TIMESTAMP = Get-Date -Format "yyyyMMddHHmmss"
+        Write-Host TIMESTAMP $env:TIMESTAMP
+        echo "::set-env name=TIMESTAMP::$env:TIMESTAMP"
+    - name: Deploy & zip
+      run: |
+        New-Item bin -ItemType Directory
+        
+        Copy-Item .\src\MQTTLib\bin\${env:Configuration}\MQTTLib.dll .\bin
+        Copy-Item .\src\MQTTLib\bin\${env:Configuration}\MQTTnet.dll .\bin
+        Copy-Item .\src\MQTTLib\bin\${env:Configuration}\BouncyCastle.Crypto.dll .\bin
+        
+        Compress-Archive -Path .\bin\*.* -DestinationPath ${{ env.Project }}.zip
+        
+    - name: Create a Release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
+      with:
+        tag_name: ${{ env.TIMESTAMP }}
+        release_name: Release ${{ env.TIMESTAMP }} (${{ env.Project }} ${{ env.WINS_VERSION }})
+
+    - name: Upload Release Asset
+      id: upload-release-asset 
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./${{ env.Project }}.zip
+        asset_name: ${{ env.Project }}.zip
+        asset_content_type: application/zip