ci(code-ql): use no build mode

CodeQL now supports no build mode for C++ analysis. See: https://github.blog/changelog/2025-06-03-codeql-can-be-enabled-at-scale-on-c-c-repositories-in-public-preview-using-build-free-scanning/

.github/workflows/codeql.yml

@@ -1,22 +1,13 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
+---
 name: "CodeQL"
 
 on:
   push:
-    branches: [ "master" ]
+    branches:
+      - master
   pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ "master" ]
+    branches:
+      - master
   schedule:
     - cron: '43 20 * * 3'
 
@@ -29,7 +20,7 @@ jobs:
     #   - https://gh.io/using-larger-runners
     # Consider using larger runners for possible analysis time improvements.
     runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-latest' }}
-    timeout-minutes: ${{ (matrix.language == 'swift' && 120) || 360 }}
+    timeout-minutes: ${{ (matrix.language == 'swift' && 120) || 60 }}
     permissions:
       actions: read
       contents: read
@@ -38,7 +29,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: [ 'cpp' ]
+        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
@@ -54,6 +46,7 @@ jobs:
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
       with:
+        build-mode: none
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
         # By default, queries listed here will override any specified in a config file.
@@ -66,6 +59,9 @@ jobs:
     # Autobuild attempts to build any compiled languages (C/C++, C#, Go, Java, or Swift).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
+      # CodeQL now supports no build mode for C++
+      # See: https://github.blog/changelog/2025-06-03-codeql-can-be-enabled-at-scale-on-c-c-repositories-in-public-preview-using-build-free-scanning/
+      if: false
       uses: github/codeql-action/autobuild@v2
 
     # ℹ️ Command-line programs to run using the OS shell.