Create codeql analysis workflow (#4850)

.github/workflows/code-scanning.yml

@@ -0,0 +1,50 @@
+name: 'Code Scanning'
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 7 * * 1'
+
+jobs:
+  CodeQL:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          # We must fetch at least the immediate parents so that if this is
+          # a pull request then we can checkout the head.
+          fetch-depth: 2
+
+      # If this run was triggered by a pull request event, then checkout
+      # the head of the pull request instead of the merge commit.
+      - run: git checkout HEAD^2
+        if: ${{ github.event_name == 'pull_request' }}
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
+
+        # Override language selection by uncommenting this and choosing your languages
+        # with:
+        #   languages: go, javascript, csharp, python, cpp, java
+      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+      # If this step fails, then you should remove it and run the build manually (see below)
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v1
+
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 https://git.io/JvXDl
+
+      # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+      #    and modify them (or add more) to build your code if your project
+      #    uses a compiled language
+
+      #- run: |
+      #   make bootstrap
+      #   make release
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1

.github/workflows/linting.yml

@@ -0,0 +1,41 @@
+name: Linting
+
+on:
+  push:
+    branches:
+      - master
+      - 'dependabot/**'
+  pull_request:
+    branches:
+      - '**'
+
+env:
+  CI: true
+
+jobs:
+  lint:
+    name: Lint on Node.js ${{ matrix.node }} and ${{ matrix.os }}
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        node: [12]
+        os: [ubuntu-latest]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Use Node.js ${{ matrix.node }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install latest npm
+        run: npm install --global npm@latest
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run pretest

.github/workflows/nodejs.yml → .github/workflows/testing.yml

@@ -1,4 +1,4 @@
-name: CI
+name: Testing
 
 on:
   push:
@@ -13,33 +13,6 @@ env:
   CI: true
 
 jobs:
-  lint:
-    name: Lint on Node.js ${{ matrix.node }} and ${{ matrix.os }}
-
-    runs-on: ${{ matrix.os }}
-
-    strategy:
-      matrix:
-        node: [12]
-        os: [ubuntu-latest]
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Use Node.js ${{ matrix.node }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node }}
-
-      - name: Install latest npm
-        run: npm install --global npm@latest
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Lint
-        run: npm run pretest
-
   test:
     name: Test on Node.js ${{ matrix.node }} and ${{ matrix.os }}