feat(core): implement core MEV bot functionality with market scanning and Uniswap V3 pricing

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

vendor/github.com/tklauser/numcpus/.cirrus.yml

@@ -0,0 +1,13 @@
+env:
+  CIRRUS_CLONE_DEPTH: 1
+  GO_VERSION: go1.20
+
+freebsd_12_task:
+  freebsd_instance:
+    image_family: freebsd-12-3
+  install_script: |
+    pkg install -y go
+    GOBIN=$PWD/bin go install golang.org/dl/${GO_VERSION}@latest
+    bin/${GO_VERSION} download
+  build_script: bin/${GO_VERSION} build -buildvcs=false -v ./...
+  test_script: bin/${GO_VERSION} test -buildvcs=false -race ./...