feat: add codeql analysis

Runs on all PRs and also weekly

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ on:
       - main
       - latest
   schedule:
-    # "At 02:00 on Monday" https://crontab.guru/#0_1_*_*_1
+    # "At 02:00 on Monday" https://crontab.guru/#0_2_*_*_1
     - cron: "0 2 * * 1"
 
 jobs:

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,38 @@
+# This file is automatically added by @npmcli/template-oss. Do not edit.
+
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ main ]
+  schedule:
+    # "At 03:00 on Monday" https://crontab.guru/#0_3_*_*_1
+    - cron: "0 3 * * 1"
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'javascript' ]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

lib/content/ci.yml

@@ -9,7 +9,7 @@ on:
       - main
       - latest
   schedule:
-    # "At 02:00 on Monday" https://crontab.guru/#0_1_*_*_1
+    # "At 02:00 on Monday" https://crontab.guru/#0_2_*_*_1
     - cron: "0 2 * * 1"
 
 jobs:

lib/content/codeql-analysis.yml

@@ -0,0 +1,38 @@
+# This file is automatically added by @npmcli/template-oss. Do not edit.
+
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ main ]
+  schedule:
+    # "At 03:00 on Monday" https://crontab.guru/#0_3_*_*_1
+    - cron: "0 3 * * 1"
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'javascript' ]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

lib/postinstall/copy-content.js

@@ -21,6 +21,7 @@ const repoFiles = {
   '.github/CODEOWNERS': './CODEOWNERS',
   '.github/dependabot.yml': './dependabot.yml',
   '.github/workflows/audit.yml': './audit.yml',
+  '.github/workflows/codeql-analysis.yml': './codeql-analysis.yml',
   '.github/workflows/pull-request.yml': './pull-request.yml',
   '.github/workflows/release-please.yml': './release-please.yml',
 }