feat: Add time out flag. (#53)

* feat: Add time out flag.

* fix testing

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

vendor/github.com/appleboy/easyssh-proxy/Makefile

@@ -0,0 +1,60 @@
+.PHONY: test drone-ssh build fmt vet errcheck lint install update release-dirs release-build release-copy release-check release coverage
+
+PACKAGES ?= $(shell go list ./... | grep -v /vendor/)
+
+all: build
+
+fmt:
+	find . -name "*.go" -type f -not -path "./vendor/*" | xargs gofmt -s -w
+
+vet:
+	go vet $(PACKAGES)
+
+errcheck:
+	@hash errcheck > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
+		go get -u github.com/kisielk/errcheck; \
+	fi
+	errcheck $(PACKAGES)
+
+lint:
+	@hash golint > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
+		go get -u github.com/golang/lint/golint; \
+	fi
+	for PKG in $(PACKAGES); do golint -set_exit_status $$PKG || exit 1; done;
+
+unconvert:
+	@hash unconvert > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
+		go get -u github.com/mdempsky/unconvert; \
+	fi
+	for PKG in $(PACKAGES); do unconvert -v $$PKG || exit 1; done;
+
+test:
+	for PKG in $(PACKAGES); do go test -v -cover -coverprofile $$GOPATH/src/$$PKG/coverage.txt $$PKG || exit 1; done;
+
+html:
+	go tool cover -html=coverage.txt
+
+coverage:
+	sed -i '/main.go/d' .cover/coverage.txt
+	curl -s https://codecov.io/bash > .codecov && \
+	chmod +x .codecov && \
+	./.codecov -f .cover/coverage.txt
+
+clean:
+	go clean -x -i ./...
+	rm -rf coverage.txt $(EXECUTABLE) $(DIST) vendor
+
+ssh-server:
+	adduser -h /home/drone-scp -s /bin/bash -D -S drone-scp
+	echo drone-scp:1234 | chpasswd
+	mkdir -p /home/drone-scp/.ssh
+	chmod 700 /home/drone-scp/.ssh
+	cp tests/.ssh/id_rsa.pub /home/drone-scp/.ssh/authorized_keys
+	chown -R drone-scp /home/drone-scp/.ssh
+	# install ssh and start server
+	apk add --update openssh openrc
+	rm -rf /etc/ssh/ssh_host_rsa_key /etc/ssh/ssh_host_dsa_key
+	./tests/entrypoint.sh /usr/sbin/sshd -D &
+
+version:
+	@echo $(VERSION)