Docker building and various fixes around the code.

.drone.yml

@@ -0,0 +1,60 @@
+---
+kind: pipeline
+type: docker
+name: build
+
+steps:
+  - name: notify-start
+    image: pztrn/discordrone
+    settings:
+      webhook_id:
+        from_secret: discord_webhook_id
+      webhook_token:
+        from_secret: discord_webhook_secret
+      message: 'Starting building **{{repo.name}}#{{build.number}}@{{commit.sha}}** @ {{datetime build.started "02-Jan-2006 15:04:05 MST" "Asia/Yekaterinburg"}} (See {{build.link}} for logs).'
+
+  - name: lint
+    image: golangci/golangci-lint:latest
+    environment:
+      CGO_ENABLED: 0
+    commands:
+      - golangci-lint run
+
+  - name: test
+    image: golang:1.13.1-alpine
+    environment:
+      GOFLAGS: -mod=vendor
+      CGO_ENABLED: 0
+    commands:
+      - go test ./...
+
+  - name: docker
+    image: plugins/docker
+    when:
+      branch:
+        master
+    settings:
+      username:
+        from_secret: dockerhub_user
+      password:
+        from_secret: dockerhub_password
+      repo: pztrn/discordrone
+      auto_tag: true
+
+  - name: notify-end
+    when:
+      status:
+      - success
+      - failure
+    image: pztrn/discordrone
+    settings:
+      webhook_id:
+        from_secret: discord_webhook_id
+      webhook_token:
+        from_secret: discord_webhook_secret
+      message: "
+        {{#success build.status}}
+          **{{repo.name}}#{{build.number}}@{{commit.sha}}** built in {{since build.started}} and pushed to hub.docker.com.
+        {{ else }}
+          **{{repo.name}}#{{build.number}}@{{commit.sha}}** failed. See {{build.link}}.
+        {{/success}}"

Dockerfile

@@ -0,0 +1,14 @@
+FROM golang:1.13.1-alpine AS build
+
+WORKDIR /discordrone
+COPY . .
+
+RUN CGO_ENABLED=0 go build -tags netgo -ldflags '-w -extldflags "-static"'
+
+FROM alpine:3.10
+LABEL maintainer "Stanislav N. <pztrn@pztrn.name>"
+
+COPY --from=build /discordrone/discordrone /app/discordrone
+RUN apk add --no-cache ca-certificates
+
+ENTRYPOINT [ "/app/discordrone" ]

env/env.go

@@ -17,15 +17,15 @@ type environmentData struct {
 	Drone struct {
 		Branch string `envconfig:"optional"`
 		Build  struct {
-			Action   string `envconfig:"optional"`
-			Created  int    `envconfig:"optional"`
-			Event    string `envconfig:"optional"`
-			Finished int    `envconfig:"optional"`
-			Link     string `envconfig:"optional"`
-			Number   int    `envconfig:"optional"`
-			Parent   string `envconfig:"optional"`
-			Started  int    `envconfig:"optional"`
-			Status   string `envconfig:"optional"`
+			Action   string  `envconfig:"optional"`
+			Created  float64 `envconfig:"optional"`
+			Event    string  `envconfig:"optional"`
+			Finished float64 `envconfig:"optional"`
+			Link     string  `envconfig:"optional"`
+			Number   int     `envconfig:"optional"`
+			Parent   string  `envconfig:"optional"`
+			Started  float64 `envconfig:"optional"`
+			Status   string  `envconfig:"optional"`
 		}
 		CommitHash string `envconfig:"DRONE_COMMIT,optional"`
 		Commit     struct {

message/payload.go

@@ -35,7 +35,7 @@ type (
 		Title       string             `json:"title"`
 		Description string             `json:"description"`
 		URL         string             `json:"url"`
-		Color       int                `json:"color"`
+		Color       int64              `json:"color"`
 		Footer      EmbedFooterObject  `json:"footer"`
 		Author      EmbedAuthorObject  `json:"author"`
 		Fields      []EmbedFieldObject `json:"fields"`

message/prepare.go

@@ -1,8 +0,0 @@
-package message
-
-// stdlib
-
-// local
-
-// other
-//"github.com/drone/drone-template-lib/template"

message/process.go

@@ -40,7 +40,7 @@ func Process() error {
 
 	// If message was set - format it.
 	if len(env.Data.Plugin.Message) > 0 {
-		text, err := template.RenderTrim(env.Data.Plugin.Message, env.Data)
+		text, err := template.RenderTrim(env.Data.Plugin.Message, env.Data.Drone)
 		if err != nil {
 			return err
 		}

message/template.go

@@ -13,7 +13,7 @@ const (
 	// DroneIconURL default drone logo url
 	droneIconURL = "https://c1.staticflickr.com/5/4236/34957940160_435d83114f_z.jpg"
 	// DroneDesc default drone description
-	droneDesc = "Powered by DiscoDrone Plugin"
+	droneDesc = "Powered by DiscorDrone Plugin"
 )
 
 func createEmbed() EmbedObject {
@@ -54,25 +54,28 @@ func createEmbed() EmbedObject {
 	embed.Description = description
 
 	// Compose color.
-	var color int
+	var color int64
 	if env.Data.Plugin.Color != "" {
 		env.Data.Plugin.Color = strings.Replace(env.Data.Plugin.Color, "#", "", -1)
-		if s, err := strconv.ParseInt(env.Data.Plugin.Color, 16, 32); err == nil {
-			color = int(s)
+		s, err := strconv.ParseInt(env.Data.Plugin.Color, 16, 32)
+		if err == nil {
+			color = s
+		}
+	} else {
+
+		switch env.Data.Drone.Build.Status {
+		case "success":
+			// green
+			color = 0x1ac600
+		case "failure", "error", "killed":
+			// red
+			color = 0xff3232
+		default:
+			// yellow
+			color = 0xffd930
 		}
 	}
 
-	switch env.Data.Drone.Build.Status {
-	case "success":
-		// green
-		color = 0x1ac600
-	case "failure", "error", "killed":
-		// red
-		color = 0xff3232
-	default:
-		// yellow
-		color = 0xffd930
-	}
 	embed.Color = color
 
 	return embed