MAINT: Add CodeQL security scanning workflow

.github/workflows/codeql.yml

@@ -0,0 +1,41 @@
+name: "CodeQL Security Scan"
+
+on:
+  pull_request:
+    branches: [ main, dev ]
+  schedule:
+    # Run every Monday at 00:00 UTC
+    - cron: '0 0 * * 1'
+  workflow_dispatch:
+
+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@v4
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v3
+      with:
+        languages: ${{ matrix.language }}
+        queries: security-extended
+
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v3
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v3
+      with:
+        category: "/language:${{matrix.language}}"

README.md

@@ -12,7 +12,7 @@ This custom action needs to be added at step level in a job to register security
 On GitHub, go in your organization settings or repository settings, click on the _Secrets > Actions_ and create a new secret.
 
 Create secrets called 
-For token based authentication which is available from v2.0.0, create secrets called 
+For token based authentication which is available from v3.0.0, create secrets called 
 - `SN_DEVOPS_INTEGRATION_TOKEN` required for token based authentication
 - `SN_INSTANCE_URL` your ServiceNow instance URL, for example **https://test.service-now.com**
 - `SN_ORCHESTRATION_TOOL_ID` only the **sys_id** is required for the GitHub tool created in your ServiceNow instance
@@ -29,7 +29,7 @@ Use needs to configure the identified upstream job. See [test.yml](.github/workf
 
 ## Step 4: Configure the GitHub Action if need to adapt for your needs or workflows
 
-# For Token based Authentication which is available from v2.0.0 at ServiceNow instance
+# For Token based Authentication which is available from v3.0.0 at ServiceNow instance
 
 ### GitHub-Veracode:
 ```yaml

action.yml

@@ -26,5 +26,5 @@ branding:
   icon: 'refresh-ccw'
   color: 'green'
 runs: 
-  using: 'node16'
+  using: 'node20'
   main: 'dist/index.js'