Add Filtering, HealthCheck, Better Tests (#350)

feat: add filtering when choosing merge requests (#346)
feat: Add healthcheck (#345)
refactor: Move to gomock (#349)
feat: Makes the remote of the plugin configurable (#348)

This is a #MINOR release.

cmd/main.go

@@ -1,11 +1,36 @@
 package main
 
 import (
+	"encoding/json"
 	"log"
+	"os"
 )
 
+type PluginOptions struct {
+	GitlabUrl string `json:"gitlab_url"`
+	Port      int    `json:"port"`
+	AuthToken string `json:"auth_token"`
+	LogPath   string `json:"log_path"`
+	Debug     struct {
+		Request  bool `json:"go_request"`
+		Response bool `json:"go_response"`
+	} `json:"debug"`
+	ConnectionSettings struct {
+		Insecure bool   `json:"insecure"`
+		Remote   string `json:"remote"`
+	} `json:"connection_settings"`
+}
+
+var pluginOptions PluginOptions
+
 func main() {
 	log.SetFlags(0)
+
+	err := json.Unmarshal([]byte(os.Args[1]), &pluginOptions)
+	if err != nil {
+		log.Fatalf("Failure parsing plugin settings: %v", err)
+	}
+
 	gitInfo, err := extractGitInfo(RefreshProjectInfo, GetProjectUrlFromNativeGitCmd, GetCurrentBranchNameFromNativeGitCmd)
 	if err != nil {
 		log.Fatalf("Failure initializing plugin: %v", err)