refactor:Added Integration test and tiny refactoring (#23)

* Refactoring name convention

* Added integration test

* Added Makefile

* Bump golang.org/x/crypto from 0.0.0-20220826181053-bd7e27e6170d to 0.6.0

Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.0.0-20220826181053-bd7e27e6170d to 0.6.0.
- [Release notes](https://github.com/golang/crypto/releases)
- [Commits](https://github.com/golang/crypto/commits/v0.6.0)

---
updated-dependencies:
- dependency-name: golang.org/x/crypto
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

* Upgrade go from 1.16 to 1.20

* Added integration test: HTTP, TCP, SSH

* Added Makefile Improve README.md

* Fixed unit test CI

* Fixed go-version

* Added integration test into C.I. actions

---------

Signed-off-by: Mario Candela <m4r10.php@gmail.com>
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
 
-  build:
+  CI:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
@@ -16,7 +16,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.16
+        go-version: 1.20.0
 
     - name: Dependences
       run: go mod download
@@ -28,9 +28,13 @@ jobs:
     - name: Build
       run: go build -v ./...
 
+    - name: Integration tests
+      run: |
+        INTEGRATION=1 go test ./... -v
+
     - name: Unit tests
       run: |
-        go test ./... -coverprofile coverage.tmp.out -covermode count
+        go test ./... -v -coverprofile coverage.tmp.out -covermode count
         go tool cover -func coverage.tmp.out
 
     - name: Quality Gate - Test coverage shall be above threshold

.github/workflows/docker-image.yml

@@ -6,11 +6,8 @@ on:
       - 'v*.*.*'
 
 jobs:
-
-  build:
-
+  CD:
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v3
     - name: Docker login