Fail with detailed message on envvar parse error (#907)

Ref #829
2021-11-03 10:24:24 +09:00 · 2021-11-03 10:24:24 +09:00 · b6c33cee32
parent 46da4a6b6e
commit b6c33cee32
1 changed files with 2 additions and 1 deletions
--- a/main.go
+++ b/main.go
@ -82,7 +82,8 @@ func main() {
 	var c github.Config
 	err = envconfig.Process("github", &c)
 	if err != nil {
-		fmt.Fprintln(os.Stderr, "Error: Environment variable read failed.")
+		fmt.Fprintf(os.Stderr, "Error: processing environment variables: %v\n", err)
+		os.Exit(1)
 	}

 	flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")