Add stepmon component

config/config.go

@@ -0,0 +1,34 @@
+package config
+
+import (
+	"os"
+
+	"github.com/pelletier/go-toml/v2"
+)
+
+type StepMonitor struct {
+	Enabled bool   `toml:"Enabled"`
+	BaseURL string `toml:"BaseURL"`
+	RootID  string `toml:"RootID"`
+}
+
+type Config struct {
+	ListenAddr   string        `toml:"ListenAddr"`
+	StepMonitors []StepMonitor `toml:"StepMonitors"`
+}
+
+func FromFile(file string) (*Config, error) {
+	var config Config
+
+	f, err := os.Open(file)
+	if err != nil {
+		return nil, err
+	}
+	decoder := toml.NewDecoder(f)
+
+	if err := decoder.Decode(&config); err != nil {
+		return nil, err
+	}
+
+	return &config, nil
+}