Configure go app to boot in electron

This is the minimum amount of effort to make the application boot

.gitignore

@@ -17,3 +17,11 @@ rice-box.go
 
 /build
 /dist
+
+# electron bundling
+/vendor/astilectron*
+/vendor/electron*
+/vendor/status.json
+/output
+/cmd/devdash/bind*.go
+/cmd/devdash/windows.syso

cmd/devdash/main.go

+package main
+
+import (
+	"encoding/json"
+	"time"
+
+	astilectron "github.com/asticode/go-astilectron"
+	bootstrap "github.com/asticode/go-astilectron-bootstrap"
+	astilog "github.com/asticode/go-astilog"
+	"github.com/pkg/errors"
+)
+
+var (
+	AppName string
+	BuiltAt string
+	w       *astilectron.Window
+)
+
+const htmlAbout = `Welcome on <b>Astilectron</b> demo!<br>
+This is using the bootstrap and the bundler.`
+
+func main() {
+	astilog.FlagInit()
+
+	// Run bootstrap
+	astilog.Debugf("Running app built at %s", BuiltAt)
+	if err := bootstrap.Run(bootstrap.Options{
+		Asset:    Asset,
+		AssetDir: AssetDir,
+		AstilectronOptions: astilectron.Options{
+			AppName:            AppName,
+			AppIconDarwinPath:  "resources/icon.icns",
+			AppIconDefaultPath: "resources/icon.png",
+		},
+		Debug: true,
+		MenuOptions: []*astilectron.MenuItemOptions{{
+			Label: astilectron.PtrStr("File"),
+			SubMenu: []*astilectron.MenuItemOptions{
+				{
+					Label: astilectron.PtrStr("About"),
+					OnClick: func(e astilectron.Event) (deleteListener bool) {
+						if err := bootstrap.SendMessage(w, "about", htmlAbout, func(m *bootstrap.MessageIn) {
+							// Unmarshal payload
+							var s string
+							if err := json.Unmarshal(m.Payload, &s); err != nil {
+								astilog.Error(errors.Wrap(err, "unmarshaling payload failed"))
+								return
+							}
+							astilog.Infof("About modal has been displayed and payload is %s!", s)
+						}); err != nil {
+							astilog.Error(errors.Wrap(err, "sending about event failed"))
+						}
+						return
+					},
+				},
+				{Role: astilectron.MenuItemRoleClose},
+			},
+		}},
+		OnWait: func(_ *astilectron.Astilectron, ws []*astilectron.Window, _ *astilectron.Menu, _ *astilectron.Tray, _ *astilectron.Menu) error {
+			w = ws[0]
+			go func() {
+				time.Sleep(5 * time.Second)
+				if err := bootstrap.SendMessage(w, "check.out.menu", "Don't forget to check out the menu!"); err != nil {
+					astilog.Error(errors.Wrap(err, "sending check.out.menu event failed"))
+				}
+			}()
+			return nil
+		},
+		RestoreAssets: RestoreAssets,
+		Windows: []*bootstrap.Window{{
+			Homepage:       "http://localhost:3001",
+			MessageHandler: handleMessages,
+			Options: &astilectron.WindowOptions{
+				BackgroundColor: astilectron.PtrStr("#333"),
+				Center:          astilectron.PtrBool(true),
+				Height:          astilectron.PtrInt(1280),
+				Width:           astilectron.PtrInt(1024),
+			},
+		}},
+	}); err != nil {
+		astilog.Fatal(errors.Wrap(err, "running bootstrap failed"))
+	}
+}
+
+func handleMessages(_ *astilectron.Window, m bootstrap.MessageIn) (payload interface{}, err error) {
+	switch m.Name {
+	case "explore":
+		// Unmarshal payload
+		var path string
+		if len(m.Payload) > 0 {
+			// Unmarshal payload
+			if err = json.Unmarshal(m.Payload, &path); err != nil {
+				payload = err.Error()
+				return
+			}
+		}
+
+		// Explore
+
+	}
+	return
+}

cmd/devdash/resources/bundler.json

+{
+  "app_name": "Test",
+  "icon_path_darwin": "configs/electron/icon.icns",
+  "icon_path_linux": "configs/electron/icon.png",
+  "icon_path_windows": "configs/electron/icon.ico",
+  "input_path": "cmd/devdash",
+  "resources_path": "../../configs/electron",
+  "environments": [
+    {"arch": "amd64", "os": "darwin"},
+    {"arch": "amd64", "os": "linux"},
+    {"arch": "amd64", "os": "windows"}
+  ]
+}

configs/electron/bundler.json

+{
+  "app_name": "Test",
+  "icon_path_darwin": "cmd/devdash/resources/icon.icns",
+  "icon_path_linux": "cmd/devdash/resources/icon.png",
+  "icon_path_windows": "cmd/devdash/resources/icon.ico",
+  "input_path": "cmd/devdash",
+
+  "environments": [
+    {"arch": "amd64", "os": "darwin"},
+    {"arch": "amd64", "os": "linux"},
+    {"arch": "amd64", "os": "windows"}
+  ]
+}