Configure Sonar Analysis

.github/workflows/sonarcloud-analysis.yml

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+name: SonarCloud Analysis
+
+permissions:
+  contents: read
+
+on:
+  workflow_dispatch:
+  push:
+  pull_request:
+
+jobs:
+  sonarcloud:
+    runs-on: 'ubuntu-latest'
+    container:
+      image: 'ghcr.io/llvm/ci-ubuntu-22.04:latest'
+    steps:
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+        # necessary for install sonar-scanner
+      - name: Install unzip
+        run: |
+          apt update
+          apt install unzip
+      - name: Install sonar-scanner
+        uses: SonarSource/sonarcloud-github-c-cpp@v2
+      - name: Setup ccache
+        uses: hendrikmuhs/ccache-action@v1
+        with:
+          # A full build of llvm, clang, lld, and lldb takes about 250MB
+          # of ccache space. There's not much reason to have more than this,
+          # because we usually won't need to save cache entries from older
+          # builds.  Also, there is an overall 10GB cache limit, and each
+          # run creates a new cache entry so we want to ensure that we have
+          # enough cache space for all the tests to run at once and still
+          # fit under the 10 GB limit.
+          # Default to 2G to workaround: https://github.com/hendrikmuhs/ccache-action/issues/174
+          max-size: 2G
+          key: clang-build-sonar
+          variant: sccache
+      - name: Config CMake
+        shell: bash
+        id: config-llvm
+        run: |
+          builddir="$PWD/build"
+          mkdir -p $builddir
+          echo "llvm-builddir=$builddir" >> "$GITHUB_OUTPUT"
+          cmake -G Ninja \
+                -B "$builddir" \
+                -S llvm \
+                -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
+                -DLLVM_ENABLE_PROJECTS="clang;lldb;libclc" \
+                -DCMAKE_BUILD_TYPE=Release \
+                -DLLVM_ENABLE_ASSERTIONS=ON \
+                -DLLDB_INCLUDE_TESTS=OFF \
+                -DCMAKE_C_COMPILER_LAUNCHER=sccache \
+                -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+                -DCMAKE_CXX_COMPILER=clang++ \
+                -DCMAKE_C_COMPILER=clang
+      - name: Minimal Build
+        shell: bash
+        env:
+          LLVM_BUILDDIR: ${{ steps.config-llvm.outputs.llvm-builddir }}
+        run: |
+          ninja -v -C "$LLVM_BUILDDIR" \
+                    ClangAttrDocTable \
+                    Opcodes \
+                    clangAnalysisFlowSensitiveResources \
+                    clangBasic \
+                    ClangOpenCLBuiltinsImpl
+      - name: Run sonar-scanner
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+          LLVM_BUILDDIR: ${{ steps.config-llvm.outputs.llvm-builddir }}
+        run: |
+          sonar-scanner --define sonar.cfamily.compile-commands="$LLVM_BUILDDIR/compile_commands.json"

sonar-project.properties

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+sonar.projectKey=necto_llvm-project
+sonar.organization=necto
+sonar.sources=clang/lib
+
+# This is the name and version displayed in the SonarCloud UI.
+#sonar.projectName=llvm-project
+#sonar.projectVersion=1.0
+
+
+# Encoding of the source code. Default is default system encoding
+#sonar.sourceEncoding=UTF-8