Create build.yml (#2646)

* Create build.yml
* Create sonar-project.properties

.github/workflows/build.yml

@@ -0,0 +1,15 @@
+name: Build
+on: workflow_dispatch
+jobs:
+  sonarcloud:
+    name: SonarCloud
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
+      - name: SonarCloud Scan
+        uses: SonarSource/sonarcloud-github-action@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

sonar-project.properties

@@ -0,0 +1,19 @@
+sonar.organization=elastic-1
+sonar.projectKey=elastic-agent
+sonar.host.url=https://sonarcloud.io
+
+sonar.sources=.
+sonar.exclusions=**/*_test.go, .git/**, dev-tools/**, /magefile.go, changelog/**, _meta/**, deploy/**, docs/**, img/**
+sonar.tests=.
+sonar.test.inclusions=**/*_test.go
+
+sonar.go.tests.reportPaths=build/TEST-go-unit.out.json
+sonar.go.coverage.reportPaths=**/build/TEST-*.cov
+sonar.go.exclusions=**/vendor/**,**/*_mock.go
+
+sonar.sourceEncoding=UTF-8
+
+#Prevent C analysis
+sonar.c.file.suffixes=-
+sonar.cpp.file.suffixes=-
+sonar.objc.file.suffixes=-