refactor: move packages to pkg directory

cmd/rc-pca9685/rc-pca9685.go

@@ -3,8 +3,8 @@ package main
 import (
 	"flag"
 	"github.com/cyrilix/robocar-base/cli"
-	rc "github.com/cyrilix/robocar-pca9685/actuator"
-	"github.com/cyrilix/robocar-pca9685/part"
+	actuator2 "github.com/cyrilix/robocar-pca9685/pkg/actuator"
+	"github.com/cyrilix/robocar-pca9685/pkg/part"
 	log "github.com/sirupsen/logrus"
 	"go.uber.org/zap"
 	"os"
@@ -103,8 +103,8 @@ func main() {
 	}
 	defer client.Disconnect(50)
 
-	t := rc.NewThrottle(throttleChannel, throttleStoppedPWM, throttleMinPWM, throttleMaxPWM)
-	s := rc.NewSteering(steeringChannel, steeringLeftPWM, steeringRightPWM)
+	t := actuator2.NewThrottle(throttleChannel, throttleStoppedPWM, throttleMinPWM, throttleMaxPWM)
+	s := actuator2.NewSteering(steeringChannel, steeringLeftPWM, steeringRightPWM)
 
 	p := part.NewPca9685Part(client, t, s, updatePWMFrequency, topicThrottle, topicSteering)
 	err = p.Start()

pkg/actuator/steering.go

@@ -1,7 +1,7 @@
 package actuator
 
 import (
-	"github.com/cyrilix/robocar-pca9685/util"
+	"github.com/cyrilix/robocar-pca9685/pkg/util"
 	"go.uber.org/zap"
 	"periph.io/x/conn/v3/gpio"
 	"periph.io/x/devices/v3/pca9685"

pkg/actuator/throttle.go

@@ -1,7 +1,7 @@
 package actuator
 
 import (
-	"github.com/cyrilix/robocar-pca9685/util"
+	"github.com/cyrilix/robocar-pca9685/pkg/util"
 	"go.uber.org/zap"
 	"periph.io/x/conn/v3/gpio"
 	"periph.io/x/devices/v3/pca9685"

pkg/part/part.go

@@ -3,7 +3,7 @@ package part
 import (
 	"fmt"
 	"github.com/cyrilix/robocar-base/service"
-	"github.com/cyrilix/robocar-pca9685/actuator"
+	"github.com/cyrilix/robocar-pca9685/pkg/actuator"
 	"github.com/cyrilix/robocar-protobuf/go/events"
 	MQTT "github.com/eclipse/paho.mqtt.golang"
 	"github.com/golang/protobuf/proto"