From f1f6868a2c5950bead6a2a4d153b0ce985b62145 Mon Sep 17 00:00:00 2001
From: David Anson <david@dlaa.me>
Date: Thu, 1 Oct 2020 21:18:35 -0700
Subject: [PATCH] Initialize GitHub code scanning workflow using
 security-and-quality suite.

---
 .github/codeql-config.yaml            |  7 ++++++
 .github/workflows/codeql-analysis.yml | 36 +++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 .github/codeql-config.yaml
 create mode 100644 .github/workflows/codeql-analysis.yml

diff --git a/.github/codeql-config.yaml b/.github/codeql-config.yaml
new file mode 100644
index 00000000..5b48037b
--- /dev/null
+++ b/.github/codeql-config.yaml
@@ -0,0 +1,7 @@
+name: "CodeQL Config"
+
+queries:
+  - uses: security-and-quality
+
+paths-ignore:
+  - demo/markdownlint-browser.js
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 00000000..1fdeba37
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,36 @@
+name: "CodeQL"
+
+on:
+  pull_request:
+  push:
+  schedule:
+    - cron: '30 12 * * *'
+  workflow_dispatch:
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: ['javascript']
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 2
+
+    - run: git checkout HEAD^2
+      if: ${{ github.event_name == 'pull_request' }}
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        config-file: ./.github/codeql-config.yaml
+        languages: ${{ matrix.language }}
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1