feat(config): swap viper and cobra for config (#684)

internal/flags/config.go

@@ -0,0 +1,31 @@
+package flags
+
+import (
+	"time"
+)
+
+// WatchConfig is the global watchtower configuration created from flags and environment variables
+type WatchConfig struct {
+	Interval          int
+	Schedule          string
+	NoPull            bool `mapstructure:"no-pull"`
+	NoRestart         bool `mapstructure:"no-restart"`
+	NoStartupMessage  bool `mapstructure:"no-startup-message"`
+	Cleanup           bool
+	RemoveVolumes     bool `mapstructure:"remove-volumes"`
+	EnableLabel       bool `mapstructure:"label-enable"`
+	Debug             bool
+	Trace             bool
+	MonitorOnly       bool          `mapstructure:"monitor-only"`
+	RunOnce           bool          `mapstructure:"run-once"`
+	IncludeStopped    bool          `mapstructure:"include-stopped"`
+	IncludeRestarting bool          `mapstructure:"include-restarting"`
+	ReviveStopped     bool          `mapstructure:"revive-stopped"`
+	LifecycleHooks    bool          `mapstructure:"enable-lifecycle-hooks"`
+	RollingRestart    bool          `mapstructure:"rolling-restart"`
+	HTTPAPI           bool          `mapstructure:"http-api"`
+	HTTPAPIToken      string        `mapstructure:"http-api-token"`
+	Timeout           time.Duration `mapstructure:"stop-timeout"`
+	Scope             string
+	NoColor           bool `mapstructure:"no-color"`
+}