Customize CodeQL

- Run CodeQL on all branches.
- Don't install Python dependencies.
- Use v4 of actions/checkout.

Author: EliahKagan

.github/workflows/codeql.yml

@@ -13,9 +13,7 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ "main" ]
   pull_request:
-    branches: [ "main" ]
   schedule:
     - cron: '27 10 * * 3'
 
@@ -45,13 +43,14 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
       with:
         languages: ${{ matrix.language }}
+        setup-python-dependencies: false
         # 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.
         # Prefix the list here with "+" to use these queries and those in the config file.