Add GitHub action for SonarCloud (#224)

.github/workflows/build.yml

@@ -0,0 +1,31 @@
+name: SonarCloud Analysis
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  build:
+    name: Build
+    runs-on: windows-latest
+    env:
+      BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory # Directory where build-wrapper output will be placed
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
+      - name: Set up msbuild
+        uses: microsoft/setup-msbuild@v1.1
+      - name: Install sonar-scanner and build-wrapper
+        uses: SonarSource/sonarcloud-github-c-cpp@v1
+      - name: Run build-wrapper
+        run: |
+          build-wrapper-win-x86-64 --out-dir ${{ env.BUILD_WRAPPER_OUT_DIR }} msbuild CharLS.sln /t:charls:rebuild /p:Configuration="Release" /p:Platform="x64" /nodeReuse:false
+      - name: Run sonar-scanner
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }} # Put the name of your token here
+        run: |
+          sonar-scanner --define sonar.cfamily.build-wrapper-output="${{ env.BUILD_WRAPPER_OUT_DIR }}"
+

sonar-project.properties

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+sonar.projectKey=team-charls_charls
+sonar.organization=team-charls
+
+# This is the name and version displayed in the SonarCloud UI.
+sonar.projectName=charls
+sonar.projectVersion=2.4.1
+
+# Path is relative to the sonar-project.properties file. Replace "\" by "/" on Windows.
+# sonar.sources=./src
+
+# Encoding of the source code. Default is default system encoding
+sonar.sourceEncoding=UTF-8
+
+sonar.cfamily.cache.enabled=false