fix CodeQL problems (#703)

* fix go test

* Update codeql-analysis.yml

* fix CodeQL problems

.github/workflows/codeql-analysis.yml

@@ -44,11 +44,6 @@ jobs:
           # a pull request then we can checkout the head.
           fetch-depth: 2
 
-      # If this run was triggered by a pull request event, then checkout
-      # the head of the pull request instead of the merge commit.
-      - run: git checkout HEAD^2
-        if: ${{ github.event_name == 'pull_request' }}
-
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2

Makefile

@@ -14,7 +14,7 @@ GO_LICENSE_CHECKER = $(GO_PATH)/bin/license-header-checker
 LICENSE_DIR = /tmp/tools/license
 
 unit-test:
-	go test ./pkg/... ./third_party/... -coverprofile=coverage.txt -covermode=atomic
+	go test ./pkg/... -coverprofile=coverage.txt -covermode=atomic
 
 # Generate binaries for a Cortex release
 dist dist/arana-linux-amd64 dist/arana-darwin-amd64 dist/arana-linux-amd64-sha-256 dist/arana-darwin-amd64-sha-256: