Initial version of the push to Dokku action

config.go

@@ -0,0 +1,17 @@
+package main
+
+import "os"
+
+type config struct {
+	HostName   string
+	AppName    string
+	PrivateKey string
+}
+
+func readConfig() config {
+	return config{
+		HostName:   os.Getenv("host"),
+		AppName:    os.Getenv("app"),
+		PrivateKey: os.Getenv("private-key"),
+	}
+}