CI: Add CodeQL

Author: mferrera

.github/workflows/codeql.yml

@@ -0,0 +1,43 @@
+name: CodeQL
+
+on:
+  push:
+    branches: [main, "version-*"]
+  pull_request:
+    branches: [main, "version-*"]
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+      packages: read
+      actions: read
+      contents: read
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - language: actions
+            build-mode: none
+          - language: python
+            build-mode: none
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          build-mode: ${{ matrix.build-mode }}
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+        with:
+          category: "/language:${{matrix.language}}"

.github/workflows/publish.yml

@@ -4,6 +4,10 @@ on:
   release:
     types: [published]
 
+permissions:
+  contents: read
+  pull-requests: write
+
 jobs:
   pypi-publish:
     name: Upload release to PyPI

.github/workflows/runrms.yml

@@ -14,6 +14,10 @@ on:
     # Run nightly to check that tests are working with latest dependencies
     - cron: "0 0 * * *"
 
+permissions:
+  contents: read
+  pull-requests: write
+
 jobs:
   check-runrms:
     runs-on: ubuntu-latest