minor tweak to codeql.yml

.github/workflows/codeql.yml

@@ -12,12 +12,24 @@
 name: "CodeQL"
 
 on:
-  # push:
-  #   branches: [ "main", "master" ]
+  push:
+    branches: [ 'master' ]
+    paths:
+      - 'src/**'
+      - 'examples/**'
+      - 'lib/**'
+      - 'hw/**'
+      - '.github/workflows/codeql.yml'
+  pull_request:
+    branches: [ 'master' ]
+    paths:
+      - 'src/**'
+      - 'examples/**'
+      - 'lib/**'
+      - 'hw/**'
+      - '.github/workflows/codeql.yml'
   schedule:
     - cron: '0 0 * * *'
-  pull_request:
-    branches: '*'
 
 jobs:
   analyze:
@@ -27,8 +39,8 @@ jobs:
     #   - https://gh.io/supported-runners-and-hardware-resources
     #   - https://gh.io/using-larger-runners
     # Consider using larger runners for possible analysis time improvements.
-    runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-20.04' }}
-    timeout-minutes: ${{ (matrix.language == 'swift' && 120) || 360 }}
+    runs-on: ubuntu-latest
+    timeout-minutes: 360
     permissions:
       actions: read
       contents: read
@@ -37,22 +49,20 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: [ 'cpp' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby', 'swift' ]
-        # Use only 'java' to analyze code written in Java, Kotlin or both
-        # Use only 'javascript' to analyze code written in JavaScript, TypeScript or both
+        language: [ 'c-cpp' ]
+        # CodeQL supports [ 'c-cpp', 'csharp', 'go', 'java-kotlin', 'javascript-typescript', 'python', 'ruby', 'swift' ]
+        # Use only 'java-kotlin' to analyze code written in Java, Kotlin or both
+        # Use only 'javascript-typescript' to analyze code written in JavaScript, TypeScript or both
         # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
 
     steps:
     - name: Checkout repository
       uses: actions/checkout@v3
-      with:
-        submodules: recursive
 
-    - name: arm-none-eabi-gcc GNU Arm Embedded Toolchain
-      uses: carlosperate/arm-none-eabi-gcc-action@v1.6.0
+    - name: Install ARM GCC
+      uses: carlosperate/arm-none-eabi-gcc-action@v1
       with:
-        release: '10.3-2021.10'
+        release: '11.2-2022.02'
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL