add cli version check before every command

cli/packages/cmd/root.go

@@ -17,7 +17,7 @@ var rootCmd = &cobra.Command{
 	Short:             "Infisical CLI is used to inject environment variables into any process",
 	Long:              `Infisical is a simple, end-to-end encrypted service that enables teams to sync and manage their environment variables across their development life cycle.`,
 	CompletionOptions: cobra.CompletionOptions{HiddenDefaultCmd: true},
-	Version:           "0.2.5",
+	Version:           util.CLI_VERSION,
 }
 
 // Execute adds all child commands to the root command and sets flags appropriately.
@@ -33,8 +33,9 @@ func init() {
 	rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 	rootCmd.PersistentFlags().BoolVarP(&debugLogging, "debug", "d", false, "Enable verbose logging")
 	rootCmd.PersistentFlags().StringVar(&config.INFISICAL_URL, "domain", util.INFISICAL_DEFAULT_API_URL, "Point the CLI to your own backend [can also set via environment variable name: INFISICAL_API_URL]")
-	// rootCmd.PersistentPreRun = func(cmd *cobra.Command, args []string) {
+	rootCmd.PersistentPreRun = func(cmd *cobra.Command, args []string) {
-	// }
+		util.CheckForUpdate()
+	}
 
 	// if config.INFISICAL_URL is set to the default value, check if INFISICAL_URL is set in the environment
 	// this is used to allow overrides of the default value

cli/packages/util/check-for-update.go

@@ -0,0 +1,42 @@
+package util
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+)
+
+func CheckForUpdate() {
+	latestVersion, err := getLatestTag("infisical", "infisical")
+	if err != nil {
+		// do nothing and continue
+		return
+	}
+	if latestVersion != CLI_VERSION {
+		PrintWarning(fmt.Sprintf("Please update your CLI. You are running version %s but the latest version is %s", CLI_VERSION, latestVersion))
+	}
+}
+
+func getLatestTag(repoOwner string, repoName string) (string, error) {
+	url := fmt.Sprintf("https://api.github.com/repos/%s/%s/tags", repoOwner, repoName)
+	resp, err := http.Get(url)
+	if err != nil {
+		return "", err
+	}
+
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+
+	var tags []struct {
+		Name string `json:"name"`
+	}
+
+	json.Unmarshal(body, &tags)
+
+	return tags[0].Name, nil
+}

cli/packages/util/constants.go

@@ -11,4 +11,5 @@ const (
 	KEYRING_SERVICE_NAME                 = "infisical"
 	PERSONAL_SECRET_TYPE_NAME            = "personal"
 	SHARED_SECRET_TYPE_NAME              = "shared"
+	CLI_VERSION                          = "v0.2.5"
 )