workflows: Add lizard static analysis

Signed-off-by: Chuck Lever <[email protected]>

Author: chucklever

.github/workflows/static.yml

@@ -45,3 +45,38 @@ jobs:
             --suppress=unusedFunction \
             src/
           echo "::endgroup::"
+
+  lizard:
+    runs-on: ubuntu-latest
+    permissions: read-all
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install build dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get -y install \
+            build-essential \
+            autoconf \
+            automake \
+            gnutls-dev \
+            libkeyutils-dev \
+            libnl-3-dev \
+            libnl-genl-3-dev \
+            libglib2.0-dev
+
+      - name: Install tools
+        run: |
+          pip3 install lizard bandit[toml]
+
+      - name: Configure
+        run: |
+          ./autogen.sh
+          ./configure --with-systemd
+
+      - name: Run Lizard Complexity Analysis
+        run: |
+          echo "::group::Complexity Analysis"
+          lizard --CCN 15 src/ || true
+          echo "::endgroup::"