[GITHUB ACTIONS] add GCC static analyzer

make KCFLAGS='-fanalyzer' comes for free so we might as well use it,
eh?

Signed-off-by: Pierre-Louis Bossart <[email protected]>

.github/workflows/buildtest.yml

@@ -39,6 +39,29 @@ jobs:
           make -k sound/soc/amd/ C=2
           make -k drivers/soundwire/ C=2
 
+  gcc-fanalyzer:
+    name: "GCC static -fanalyzer"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install libelf
+        run: |
+          sudo apt update
+          sudo apt install -y libelf-dev
+
+      - name: build start
+        run: |
+          export ARCH=x86_64  KCFLAGS="-Wall -Werror -fanalyzer"
+          make allmodconfig
+          make modules_prepare
+          make -k sound/soc/sof/
+          make -k sound/soc/intel/common
+          make -k sound/soc/intel/boards/
+          make -k sound/soc/intel/atom/
+          make -k sound/soc/amd/
+          make -k drivers/soundwire/
+
   gcc-sof-x86_64-W1:
     name: "GCC build X86_64 with W=1"
     runs-on: ubuntu-latest