ci: adding pvs-studio checking

.github/workflows/c-cpp.yml

@@ -39,6 +39,8 @@ jobs:
       ANDROID_SDK_TOOLS_VER: 4333796
       ANDROID_NDK_VER: r10e
       UPLOADTOOL_ISPRERELEASE: true
+      PVS_URL: https://files.pvs-studio.com/pvs-studio-7.14.50353.142-x86_64.tgz
+      PVS_VERSION: pvs-studio-7.14.50353.142-x86_64
     steps:
     - name: Checkout
       uses: actions/checkout@v2
@@ -68,3 +70,27 @@ jobs:
     - name: Upload engine (windows)
       if: matrix.targetos == 'win32'
       run: bash scripts/continious_upload.sh xash3d-fwgs-win32-${{ matrix.targetarch }}.7z xash3d-fwgs-vc2008-sln-${{ matrix.targetarch }}.7z
+
+    - name: Cache PVS-Studio
+      if: matrix.targetos == 'linux' && matrix.targetarch == 'amd64'
+      id: cache-pvs-studio
+      uses: actions/cache@v2
+      with:
+        path: pvs-studio.tgz
+        key: pvs-studio-key
+    - name: Get PVS-Studio
+      if: matrix.targetos == 'linux' && matrix.targetarch == 'amd64' && steps.cache-pvs-studio.outputs.cache-hit != 'true'
+      run: wget --no-verbose ${{ env.PVS_URL }} -O pvs-studio.tgz
+
+    - name: Static analysis
+      if: matrix.targetos == 'linux' && matrix.targetarch == 'amd64'
+      run: |
+        tar -xvf pvs-studio.tgz && mv ${{ env.PVS_VERSION }} pvs-studio
+        pvs-studio/bin/pvs-studio-analyzer credentials ${{ secrets.PVS_NAME }} ${{ secrets.PVS_KEY }}
+        pvs-studio/bin/pvs-studio-analyzer analyze --file build/compile_commands.json -j3
+        pvs-studio/bin/plog-converter -a GA:1,2 -t sarif -o report.sarif PVS-Studio.log
+    - name: Upload SARIF
+      if: matrix.targetos == 'linux' && matrix.targetarch == 'amd64'
+      uses: github/codeql-action/upload-sarif@v1
+      with:
+        sarif_file: report.sarif