feat(build): add sonarcloud

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: SonarCloud
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  build:
+    name: Build and analyze
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: 'zulu'
+
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v3
+
+      - name: Install SonarCloud scanner
+        if: steps.cache-sonar-scanner.outputs.cache-hit != 'true'
+        run: |
+          dotnet tool install --global dotnet-sonarscanner
+
+      - name: Build and analyze
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        run: |
+          dotnet-sonarscanner begin /k:"SharpEngine_SharpEngine.Steamworks" /o:"sharpengine" /d:sonar.token="${{ secrets.SONAR_TOKEN }}" /d:sonar.host.url="https://sonarcloud.io"
+          dotnet restore
+          dotnet build SharpEngine.Steamworks/SharpEngine.Steamworks.csproj -c Release
+          dotnet-sonarscanner end /d:sonar.token="${{ secrets.SONAR_TOKEN }}"