chore(ci): implement DroneCI [skip ci]

.drone.yaml

@@ -0,0 +1,51 @@
+kind: pipeline
+type: docker
+
+name: publish
+
+steps:
+- name: build-push
+  image: plugins/docker
+  settings:
+    repo: ghcr.io/datahearth/ddnsclient
+    registry: ghcr.io
+    username:
+      from_secret: ghcr_username
+    password:
+      from_secret: ghcr_password
+    auto_tag: true
+  when:
+    branch:
+    - master
+    event:
+      include:
+      - push
+      - tag
+
+---
+
+kind: pipeline
+type: docker
+
+name: build-and-test
+
+steps:
+- name: build-testing-pr
+  image: golang
+  commands:
+  - go build ./cmd/main.go
+  - go test
+  when:
+    event:
+    - pull_request
+
+- name: build-testing-master
+  image: golang
+  commands:
+  - go build ./cmd/main.go
+  - go test
+  when:
+    branch:
+    - master
+    event:
+    - push

README.md

@@ -1,3 +1,4 @@
+[![Build Status](https://drone.antoine-langlois.net/api/badges/DataHearth/ddnsclient/status.svg)](https://drone.antoine-langlois.net/DataHearth/ddnsclient)
 # DDNS Client
 
 ## How to install DDNS-CLIENT as dependency