Add drone/dockerfile

.drone.yml

@@ -0,0 +1,33 @@
+kind: pipeline
+name: default
+
+steps:
+  - name: build
+    image: golang
+    commands:
+      - GOPROXY=https://modules.fromouter.space go mod download
+      - CGO_ENABLED=0 go install .
+    volumes:
+      - name: gopath
+        path: /go
+
+  - name: publish
+    image: plugins/docker
+    settings:
+      auto_tag: true
+      dockerfile: Dockerfile
+      repo: hamcha/mlpdraftbot
+      target: final
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+    when:
+      event:
+        - push
+        - tag
+      branch: master
+
+volumes:
+  - name: gopath
+    temp: {}

Dockerfile

@@ -0,0 +1,8 @@
+FROM golang:alpine
+RUN apk add git
+
+ENV GOPROXY https://modules.fromouter.space
+RUN go get git.fromouter.space/mcg/mlpdraftbot
+
+ENTRYPOINT [ "mlpdraftbot" ]
+EXPOSE 5749