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/mlpcardbot
+      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 +1,20 @@
+FROM golang:alpine AS builder
+
+ENV GOPROXY https://modules.fromouter.space
+ENV GO111MODULE=on
+
+WORKDIR /app
+
+# Get updated modules
+COPY ./ ./
+RUN go mod download
+
+# Compile code
+RUN CGO_ENABLED=0 go build -o /svc .
+
+FROM scratch AS final
+
+# Import the compiled executable from the first stage.
+COPY --from=builder /svc /svc
+
+CMD [ "/svc" ]

main.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+	"crypto/tls"
 	"fmt"
 	"log"
+	"net/http"
 	"os"
 	"strconv"
 	"strings"
@@ -60,6 +62,9 @@ func main() {
 		cfg.MaxRequestsPerMessage = 5
 	}
 
+	// Ignore CA errors
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+
 	api = tg.MakeAPIClient(token)
 	api.SetWebhook(webhookURL)
 	api.HandleWebhook(bind, webhookPath, webhook)