feat: add plugins/docker

.drone.yml

@@ -20,6 +20,16 @@ steps:
     commands:
       - echo bonjour monde
 
+  - name: docker
+    image: plugins/docker
+    repo: esinio/helloworld
+    auto_tag: true
+    auto_tag_suffix: linux-amd64
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password
+
 trigger:
   branch:
     - master

Dockerfile

@@ -0,0 +1,18 @@
+FROM golang:alpine as builder
+
+ENV CGO_ENABLED=0
+ENV GOOS="linux"
+ENV GOARCH="amd64"
+
+RUN apk --no-cache add ca-certificates
+RUN go build -ldflags="-s -w" -tags timetzdata -o app main.go
+
+FROM scratch as production
+
+ENV TZ="Asia/Shanghai"
+
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /app .
+
+
+CMD ["./app"]

go.mod

@@ -0,0 +1,3 @@
+module git.esin.io/lab/drone-ci-demo
+
+go 1.17

main.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	fmt.Println("hello world")
+}