updated drone and added Dockerfile

.drone.yml

@@ -1,27 +1,19 @@
-workspace:
-  base: /go
-  path: src/github.com/FreifunkBremen/yanic
+kind: pipeline
+name: build yanic
 
-pipeline:
-  build:
-    image: golang:latest
-    commands:
-      - go get ./...
-      - go build
-  codestyle:
-    image: golang:latest
-    commands:
-      - go get github.com/client9/misspell/cmd/misspell
-      - misspell -error .
-      - if [ -n "$(gofmt -s -l .)" ]; then echo "Go code is not formatted, run 'gofmt -s -w .'" >&2; exit 1; fi
-  test:
-    image: golang:latest
-    commands:
-      - go get github.com/stretchr/testify/assert
-      - go test ./... -v -cover
-  test-race:
-    image: golang:latest
-    commands:
-      - go get github.com/stretchr/testify/assert
-      - go test ./... -v -race
+steps:
+- name: backend
+  image: golang
+  commands:
+    - go get
+    - go build
+    - go test
 
+- name: docker  
+  image: plugins/docker
+  settings:
+    repo: thunderstorm99/yanic
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password

Dockerfile

@@ -0,0 +1,3 @@
+FROM scratch
+COPY yanic /yanic
+ENTRYPOINT ["/yanic"]