fix(config): avoid deprecated bin warning with entrypoint (#890)

runner/config.go

@@ -227,10 +227,13 @@ func InitConfig(path string, cmdArgs map[string]TomlInfo) (cfg *Config, err erro
 		return nil, err
 	}
 
+	err = ret.preprocess(cmdArgs)
+	if err != nil {
+		return nil, err
+	}
 	warnDeprecatedBin(ret)
 
-	err = ret.preprocess(cmdArgs)
-	return ret, err
+	return ret, nil
 }
 
 func writeDefaultConfig() (string, error) {
@@ -587,7 +590,7 @@ func (c *Config) preprocess(args map[string]TomlInfo) error {
 		for idx, expr := range c.Build.ExcludeRegex {
 			re, err := regexp.Compile(expr)
 			if err != nil {
-				return fmt.Errorf("failed to compile regex %s", expr)
+				return fmt.Errorf("failed to compile regex %q: %w", expr, err)
 			}
 			regexCompiled[idx] = re
 		}
@@ -785,5 +788,10 @@ func warnDeprecatedBin(cfg *Config) {
 	if cfg.Build.Bin == "" || len(cfg.Build.Entrypoint) > 0 {
 		return
 	}
+
+	if cfg.Build.Bin != "" && len(cfg.Build.Entrypoint) > 0 {
+		return
+	}
+
 	fmt.Fprintln(os.Stderr, "[warning] build.bin is deprecated; set build.entrypoint instead")
 }