fix for issue #42

CHANGELOG.md

@@ -5,10 +5,16 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+
+### Fixed
+
+## [1.1.0] - 2019-05-30
 ### Fixed
 - Support for yaml merge keys, by [@bradrydzewski](https://github.com/bradrydzewski).
 - Improve how colon characters are escaped, by [@bradrydzewski](https://github.com/bradrydzewski). Issue [#45](https://github.com/drone/drone-yaml/issues/45).
 - Improve how pipe and caret characters are escaped, by [@bradrydzewski](https://github.com/bradrydzewski). Issue [#44](https://github.com/drone/drone-yaml/issues/44).
+- Error when empty document or missing kind attribute, by [@bradrydzewski](https://github.com/bradrydzewski). Issue [#42](https://github.com/drone/drone-yaml/issues/42).
 
 ## [1.0.9] - 2019-05-20
 ### Added

yaml/parse.go

@@ -17,6 +17,7 @@ package yaml
 import (
 	"bufio"
 	"bytes"
+	"errors"
 	"io"
 	"os"
 	"strings"
@@ -24,6 +25,8 @@ import (
 	"github.com/buildkite/yaml"
 )
 
+var errorMissingKind = errors.New("yaml: missing kind attribute")
+
 // Parse parses the configuration from io.Reader r.
 func Parse(r io.Reader) (*Manifest, error) {
 	resources, err := ParseRaw(r)
@@ -39,6 +42,9 @@ func Parse(r io.Reader) (*Manifest, error) {
 		if err != nil {
 			return nil, err
 		}
+		if resource.GetKind() == "" {
+			return nil, errorMissingKind
+		}
 		manifest.Resources = append(
 			manifest.Resources,
 			resource,