Enable CodeQL in this repo (#538)

Cherry-pick 6404c3b.

.github/workflows/codeql.yaml

@@ -0,0 +1,47 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ "main", "release/1.*" ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ "main", "release/1.*" ]
+  schedule:
+    - cron: '34 19 * * 4'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: 'ubuntu-latest'
+    timeout-minutes: 360
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'cpp' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby', 'swift' ]
+        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: ${{ matrix.language }}
+
+    - run: |
+        sudo ARCH=amd64 bash -c '. ci/install-build-deps.sh'
+        rm -r third-party/tpm2-tss
+        make
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2
+      with:
+        category: "/language:${{matrix.language}}"

ci/e2e-tests/helper-functions.sh

@@ -88,7 +88,7 @@ setupCustomAllocationPolicy() {
         func new --name "$dps_allocation_function_name" --template "HTTP trigger" --authlevel "anonymous" --language C# --force
 
         # Copy source code into function app project
-        cp "$GITHUB_WORKSPACE/ci/e2e-tests/DpsCustomAllocation.cs" .
+        cp "$GITHUB_WORKSPACE/ci/e2e-tests/DpsCustomAllocation.csfunc" ./DpsCustomAllocation.cs
 
         # Add build deps
         dotnet add package Microsoft.Azure.Devices.Provisioning.Service -v 1.16.3