Enable CodeQL scanning

Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>

.github/workflows/codeql.yaml

@@ -0,0 +1,33 @@
+name: codeql
+
+on:
+  push:
+    branches:
+      - master
+
+env:
+  GO_VERSION: "1.16.4"
+
+jobs:
+  analyze:
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
+        with:
+          languages: go
+
+      - name: Build binary
+        run: make build
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1