replace cloudflare-bpc with utls (#58)

* replace cloudflare-bpc with utls

* fix test

* ci: skip utls test

.github/workflows/test-on-pr.yml

@@ -17,8 +17,10 @@ jobs:
         with:
           go-version: "1.20.13"
       - name: Unit test
+      # Skip TestCloudflareDetection here, as most IP addresses of Github's action
+      # runners have been marked as bot.
         run: |
-          go test -v ./...
+          go test -skip TestCloudflareDetection -v ./...
       - name: Build test
         run: |
           go build ./cmd/agent

.github/workflows/test.yml

@@ -25,8 +25,10 @@ jobs:
         with:
           go-version: "1.20.13"
       - name: Unit test
+      # Skip TestCloudflareDetection here, as most IP addresses of Github's action
+      # runners have been marked as bot.
         run: |
-          go test -v ./...
+          go test -skip TestCloudflareDetection -v ./...
       #- name: Run Gosec Security Scanner
       #  run: |
       #    go install github.com/securego/gosec/v2/cmd/[email protected]