Add CodeQL workflow

.github/workflows/codeql.yml

@@ -0,0 +1,97 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ 'develop', 'main', 'vnext' ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ 'develop' ]
+  schedule:
+    - cron: '43 8 * * 3'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ${{ (matrix.language == 'csharp' && 'windows-latest') || 'ubuntu-latest' }}
+
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'csharp', 'javascript' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Use only 'java' to analyze code written in Java, Kotlin or both
+        # Use only 'javascript' to analyze code written in JavaScript, TypeScript or both
+        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+      with:
+        submodules: recursive
+
+    - if: matrix.language == 'csharp'
+      name: Setup vcpkg
+      working-directory: ../
+      run: |
+        git clone https://github.com/Microsoft/vcpkg.git
+        cd vcpkg
+        ./bootstrap-vcpkg.bat
+
+    - if: matrix.language == 'csharp'
+      name: Add msbuild to PATH
+      uses: microsoft/setup-msbuild@v1
+
+    - if: matrix.language == 'csharp'
+      uses: nuget/setup-nuget@v1
+      with:
+        nuget-version: latest
+
+    - if: matrix.language == 'csharp'
+      name: Nuget restore
+      run: nuget restore Telegram.sln
+
+    - if: matrix.language == 'csharp'
+      name: Build vcpkg
+      working-directory: ../vcpkg
+      run: |
+        ./vcpkg.exe install ffmpeg[opus,vpx]:x64-uwp lz4:x64-uwp openssl:x64-uwp zlib:x64-uwp libwebp:x64-uwp libogg:x64-uwp opus:x64-uwp
+        ./vcpkg.exe integrate install
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+
+        # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+        # queries: security-extended,security-and-quality
+
+    - if: matrix.language == 'csharp'
+      name: Build C#  
+      env:
+        CONFIG: RELEASE
+        ARCH: x64
+        MODE: SideloadOnly
+        CERTIFICATE: PackageCertificateThumbprint=60FFAEE648D4D34A1089405643B511F50BEF8A49
+      run: |
+        .\UpdateManifest.ps1 -path "Telegram.Msix\\" -config "$CONFIG" -mode "$MODE"
+        msbuild Telegram.sln /target:Telegram_Msix /p:Configuration=Release /p:Platform="$ARCH" /p:UapAppxPackageBuildMode=$MODE /p:AppxBundlePlatforms="$ARCH" /p:AppxBundle=Always /p:AppxPackageSigningEnabled=True /p:$certificate
+
+    # Autobuild attempts to build any compiled languages (C/C++, C#, Go, Java, or Swift).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - if: matrix.language != 'csharp'
+      name: Autobuild
+      uses: github/codeql-action/autobuild@v2
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2
+      with:
+        category: "/language:${{matrix.language}}"