initial commit for bookish-server and local environment

bookish-server/cmd/api/config.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"github.com/kelseyhightower/envconfig"
+)
+
+type config struct {
+	APIPort   string
+	LogLevel  string
+	DBHost    string
+	DBUser    string
+	DBPass    string
+	DBPort    string
+	BooksHost string
+}
+
+func getConfig() (cfg config, err error) {
+	err = envconfig.Process("", &cfg)
+	return
+}