chore: updates vendored dependencies

go.sum

@@ -60,7 +60,5 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0 h1:POO/ycCATvegFmVuPpQzZFJ+pGZeX22Ufu6fibxDVjU=
 gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0/go.mod h1:WDnlLJ4WF5VGsH/HVa3CI79GS0ol3YnhVnKP89i0kNg=
-gopkg.in/yaml.v2 v2.2.5 h1:ymVxjfMaHvXD8RqPRmzHHsB3VvucivSkIAvJFDI5O3c=
-gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo=
 gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

vendor/gopkg.in/yaml.v2/.travis.yml

@@ -1,12 +1,16 @@
 language: go
 
 go:
-    - 1.4
+    - "1.4.x"
-    - 1.5
+    - "1.5.x"
-    - 1.6
+    - "1.6.x"
-    - 1.7
+    - "1.7.x"
-    - 1.8
+    - "1.8.x"
-    - 1.9
+    - "1.9.x"
-    - tip
+    - "1.10.x"
+    - "1.11.x"
+    - "1.12.x"
+    - "1.13.x"
+    - "tip"
 
 go_import_path: gopkg.in/yaml.v2

vendor/gopkg.in/yaml.v2/scannerc.go

@@ -634,13 +634,14 @@ func yaml_parser_fetch_more_tokens(parser *yaml_parser_t) bool {
 			need_more_tokens = true
 		} else {
 			// Check if any potential simple key may occupy the head position.
-			if !yaml_parser_stale_simple_keys(parser) {
+			for i := len(parser.simple_keys) - 1; i >= 0; i-- {
-				return false
-			}
-
-			for i := range parser.simple_keys {
 				simple_key := &parser.simple_keys[i]
-				if simple_key.possible && simple_key.token_number == parser.tokens_parsed {
+				if simple_key.token_number < parser.tokens_parsed {
+					break
+				}
+				if valid, ok := yaml_simple_key_is_valid(parser, simple_key); !ok {
+					return false
+				} else if valid && simple_key.token_number == parser.tokens_parsed {
 					need_more_tokens = true
 					break
 				}
@@ -678,11 +679,6 @@ func yaml_parser_fetch_next_token(parser *yaml_parser_t) bool {
 		return false
 	}
 
-	// Remove obsolete potential simple keys.
-	if !yaml_parser_stale_simple_keys(parser) {
-		return false
-	}
-
 	// Check the indentation level against the current column.
 	if !yaml_parser_unroll_indent(parser, parser.mark.column) {
 		return false
@@ -837,29 +833,30 @@ func yaml_parser_fetch_next_token(parser *yaml_parser_t) bool {
 		"found character that cannot start any token")
 }
 
-// Check the list of potential simple keys and remove the positions that
+func yaml_simple_key_is_valid(parser *yaml_parser_t, simple_key *yaml_simple_key_t) (valid, ok bool) {
-// cannot contain simple keys anymore.
+	if !simple_key.possible {
-func yaml_parser_stale_simple_keys(parser *yaml_parser_t) bool {
+		return false, true
-	// Check for a potential simple key for each flow level.
+	}
-	for i := range parser.simple_keys {
-		simple_key := &parser.simple_keys[i]
 
-		// The specification requires that a simple key
+	// The 1.2 specification says:
 	//
-		//  - is limited to a single line,
+	//     "If the ? indicator is omitted, parsing needs to see past the
-		//  - is shorter than 1024 characters.
+	//     implicit key to recognize it as such. To limit the amount of
-		if simple_key.possible && (simple_key.mark.line < parser.mark.line || simple_key.mark.index+1024 < parser.mark.index) {
+	//     lookahead required, the “:” indicator must appear at most 1024
-
+	//     Unicode characters beyond the start of the key. In addition, the key
+	//     is restricted to a single line."
+	//
+	if simple_key.mark.line < parser.mark.line || simple_key.mark.index+1024 < parser.mark.index {
 		// Check if the potential simple key to be removed is required.
 		if simple_key.required {
-				return yaml_parser_set_scanner_error(parser,
+			return false, yaml_parser_set_scanner_error(parser,
 				"while scanning a simple key", simple_key.mark,
 				"could not find expected ':'")
 		}
 		simple_key.possible = false
+		return false, true
 	}
-	}
+	return true, true
-	return true
 }
 
 // Check if a simple key may start at the current position and add it if
@@ -879,8 +876,8 @@ func yaml_parser_save_simple_key(parser *yaml_parser_t) bool {
 			possible:     true,
 			required:     required,
 			token_number: parser.tokens_parsed + (len(parser.tokens) - parser.tokens_head),
+			mark:         parser.mark,
 		}
-		simple_key.mark = parser.mark
 
 		if !yaml_parser_remove_simple_key(parser) {
 			return false
@@ -912,7 +909,12 @@ const max_flow_level = 10000
 // Increase the flow level and resize the simple key list if needed.
 func yaml_parser_increase_flow_level(parser *yaml_parser_t) bool {
 	// Reset the simple key on the next level.
-	parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{})
+	parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{
+		possible:     false,
+		required:     false,
+		token_number: parser.tokens_parsed + (len(parser.tokens) - parser.tokens_head),
+		mark:         parser.mark,
+	})
 
 	// Increase the flow level.
 	parser.flow_level++
@@ -1286,7 +1288,11 @@ func yaml_parser_fetch_value(parser *yaml_parser_t) bool {
 	simple_key := &parser.simple_keys[len(parser.simple_keys)-1]
 
 	// Have we found a simple key?
-	if simple_key.possible {
+	if valid, ok := yaml_simple_key_is_valid(parser, simple_key); !ok {
+		return false
+
+	} else if valid {
+
 		// Create the KEY token and insert it into the queue.
 		token := yaml_token_t{
 			typ:        yaml_KEY_TOKEN,

vendor/gopkg.in/yaml.v2/yaml.go

@@ -89,7 +89,7 @@ func UnmarshalStrict(in []byte, out interface{}) (err error) {
 	return unmarshal(in, out, true)
 }
 
-// A Decorder reads and decodes YAML values from an input stream.
+// A Decoder reads and decodes YAML values from an input stream.
 type Decoder struct {
 	strict bool
 	parser *parser

vendor/modules.txt

@@ -53,5 +53,5 @@ github.com/mitchellh/go-homedir
 golang.org/x/sys/unix
 # gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0
 gopkg.in/yaml.v1
-# gopkg.in/yaml.v2 v2.2.5
+# gopkg.in/yaml.v2 v2.2.7
 gopkg.in/yaml.v2