Add gosec to the CI

.github/workflows/gosec.yml

@@ -0,0 +1,26 @@
+name: gosec
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  tests:
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        go-version: [1.16.x]
+
+    runs-on: ${{ matrix.os }}
+    env:
+      GO111MODULE: on
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Run Gosec Security Scanner
+      uses: securego/gosec@master
+      with:
+        args: ./...