diff --git a/.gitignore b/.gitignore
index 9808852..7ce1bf9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@
 *.so
 *.dylib
 .idea
+coverage.out
 
 # Test binary, built with `go test -c`
 *.test
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..1ab3cc8
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,44 @@
+language: go
+
+go:
+  - '1.14'
+
+before_install:
+  - sudo apt-get install libpcap-dev
+
+install:
+  - go get golang.org/x/tools/cmd/cover
+  - go get github.com/mattn/goveralls
+  - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.23.6
+
+script:
+  - go test ./... -v -covermode=count -coverprofile=coverage.out
+  - cat coverage.out | grep -v "main.go" | grep -v "hosts.go" | grep -v "ports.go" > cover.out
+  - goveralls -coverprofile=cover.out -service=travis-ci
+  - golangci-lint run
+
+  - export PCAPV=1.9.1
+  - wget http://www.tcpdump.org/release/libpcap-$PCAPV.tar.gz
+  - tar xvf libpcap-$PCAPV.tar.gz
+  - cd libpcap-$PCAPV
+  - ./configure --with-pcap=linux
+  - make
+  - cd ..
+
+  - CGO_ENABLED=1 GOARCH=amd64 GOOS=linux CGO_LDFLAGS+="-L./libpcap-$PCAPV" go build -ldflags="-s -w" -o out/netshark_linux_x86-64 .
+
+  # TODO. MacOS build
+  # - GOARCH=amd64 GOOS=darwin go build -o out/netshark_osx .
+
+  - GOARCH=386 GOOS=windows go build -o out/netshark_win32.exe .
+  - GOARCH=amd64 GOOS=windows go build -o out/netshark_win64.exe .
+
+deploy:
+  provider: releases
+  api_key:
+    secure: $GITHUB_API_KEY_SECURE
+  file_glob: true
+  file: out/*
+  skip_cleanup: true
+  on:
+    tags: true
diff --git a/scanner/host/host_test.go b/scanner/host/host_test.go
new file mode 100644
index 0000000..852f902
--- /dev/null
+++ b/scanner/host/host_test.go
@@ -0,0 +1,45 @@
+package host
+
+import "testing"
+
+func TestHost_ID(t *testing.T) {
+	for _, test := range []struct {
+		IP  string
+		MAC string
+		ID  string
+	}{
+		{
+			ID: "d41d8cd98f00b204e9800998ecf8427e",
+		},
+		{
+			IP: "192.168.1.1",
+			ID: "66efff4c945d3c3b87fc271b47d456db",
+		},
+		{
+			MAC: "28:6c:07:48:66:be",
+			ID:  "924a7370c8df57b5b3f0a2e0d9d91598",
+		},
+		{
+			IP:  "192.168.1.1",
+			MAC: "28:6c:07:48:66:be",
+			ID:  "7a48a7ba6494c7eb4c06e4787e9a6a88",
+		},
+	} {
+		host := Host{
+			IP:  test.IP,
+			MAC: test.MAC,
+		}
+
+		if host.id != "" {
+			t.Errorf("initial Host ID is not empty")
+		}
+
+		if host.ID() != test.ID {
+			t.Errorf("test Host ID [%s] is not equal to actual Host ID [%s]", test.ID, host.ID())
+		}
+
+		if host.id == "" {
+			t.Errorf("Host ID is not cached")
+		}
+	}
+}