Static code analysis using CodeQL

Author: Therena

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,47 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    - cron: '44 23 * * 5'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: windows-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'csharp' ]
+        
+    steps:
+    - uses: NuGet/[email protected]
+    - uses: ilammy/[email protected]
+      with:
+        spectre: true
+        toolset: 16
+      
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+      
+    - name: Build the Open Folder Extension
+      run: |
+        nuget restore ${{ github.workspace }}\AutoItSyntaxHighlight\packages.config -SolutionDirectory ${{ github.workspace }} -NonInteractive
+        nuget restore ${{ github.workspace }}\AutoItSyntaxHighlight.sln -NonInteractive
+        msbuild ${{ github.workspace }}\AutoItSyntaxHighlight.sln /t:rebuild /p:Platform="Any CPU" /p:Configuration="Debug"
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1