TT#111150 Add github workflows for various code checkers

This adds support for running cppcheck, clang-analyzer, and running the
tests using various compiler sanitizers.

Change-Id: I931af6460c60bccd3d1429e84ef8653f907ecf38

.github/workflows/clang-analyze.yml

@@ -0,0 +1,28 @@
+name: Clang Analyze
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Get build dependencies
+        run: |
+          sudo apt-get install -qq -y --no-install-recommends clang-tools
+          sudo apt-get build-dep -qq -y .
+
+      - name: Analyze
+        run: |
+          scan-build -o clang-analyze/ make
+
+      - name: Store artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: Clang Analyze results
+          path: clang-analyze/

.github/workflows/cppcheck.yml

@@ -0,0 +1,19 @@
+name: Cppcheck
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Get tool
+        run: sudo apt-get install -qq -y --no-install-recommends cppcheck
+
+      - name: Analyze
+        run: cppcheck -q --enable=all src

.github/workflows/sanitizers.yml

@@ -0,0 +1,24 @@
+name: Sanitizers
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+
+    env:
+      FLAGS: "-fsanitize=address -fsanitize=leak -fsanitize=undefined"
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Get build dependencies
+        run: |
+          sudo apt-get build-dep -qq -y .
+
+      - name: Build with sanitizers enabled
+        run: |
+          CFLAGS="$FLAGS" LDFLAGS="$FLAGS" make test