Update dependencies (#1521)

6 files changed, 49 insertions, 46 deletions

diff --git a/vendor/gopkg.in/yaml.v3/.travis.yml b/vendor/gopkg.in/yaml.v3/.travis.yml
deleted file mode 100644
index a130fe88..00000000
--- a/vendor/gopkg.in/yaml.v3/.travis.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-language: go
-
-go:
-    - "1.4.x"
-    - "1.5.x"
-    - "1.6.x"
-    - "1.7.x"
-    - "1.8.x"
-    - "1.9.x"
-    - "1.10.x"
-    - "1.11.x"
-    - "1.12.x"
-    - "1.13.x"
-    - "1.14.x"
-    - "tip"
-
-go_import_path: gopkg.in/yaml.v3
diff --git a/vendor/gopkg.in/yaml.v3/decode.go b/vendor/gopkg.in/yaml.v3/decode.go
index 21c0dacf..df36e3a3 100644
--- a/vendor/gopkg.in/yaml.v3/decode.go
+++ b/vendor/gopkg.in/yaml.v3/decode.go
@@ -399,7 +399,7 @@ func (d *decoder) callObsoleteUnmarshaler(n *Node, u obsoleteUnmarshaler) (good
 //
 // If n holds a null value, prepare returns before doing anything.
 func (d *decoder) prepare(n *Node, out reflect.Value) (newout reflect.Value, unmarshaled, good bool) {
-	if n.ShortTag() == nullTag || n.Kind == 0 && n.IsZero() {
+	if n.ShortTag() == nullTag {
 		return out, false, false
 	}
 	again := true
@@ -808,8 +808,10 @@ func (d *decoder) mapping(n *Node, out reflect.Value) (good bool) {
 		}
 	}
 
+	mapIsNew := false
 	if out.IsNil() {
 		out.Set(reflect.MakeMap(outt))
+		mapIsNew = true
 	}
 	for i := 0; i < l; i += 2 {
 		if isMerge(n.Content[i]) {
@@ -826,7 +828,7 @@ func (d *decoder) mapping(n *Node, out reflect.Value) (good bool) {
 				failf("invalid map key: %#v", k.Interface())
 			}
 			e := reflect.New(et).Elem()
-			if d.unmarshal(n.Content[i+1], e) {
+			if d.unmarshal(n.Content[i+1], e) || n.Content[i+1].ShortTag() == nullTag && (mapIsNew || !out.MapIndex(k).IsValid()) {
 				out.SetMapIndex(k, e)
 			}
 		}
diff --git a/vendor/gopkg.in/yaml.v3/emitterc.go b/vendor/gopkg.in/yaml.v3/emitterc.go
index c29217ef..0f47c9ca 100644
--- a/vendor/gopkg.in/yaml.v3/emitterc.go
+++ b/vendor/gopkg.in/yaml.v3/emitterc.go
@@ -814,26 +814,24 @@ func yaml_emitter_emit_block_mapping_value(emitter *yaml_emitter_t, event *yaml_
 		}
 	}
 	if len(emitter.key_line_comment) > 0 {
-		// [Go] A line comment was previously provided for the key. Handle it before
-		//      the value so the inline comments are placed correctly.
-		if yaml_emitter_silent_nil_event(emitter, event) && len(emitter.line_comment) == 0 {
-			// Nothing other than the line comment will be written on the line.
-			emitter.line_comment = emitter.key_line_comment
-			emitter.key_line_comment = nil
-		} else {
-			// An actual value is coming, so emit the comment line.
+		// [Go] Line comments are generally associated with the value, but when there's
+		//      no value on the same line as a mapping key they end up attached to the
+		//      key itself.
+		if event.typ == yaml_SCALAR_EVENT {
+			if len(emitter.line_comment) == 0 {
+				// A scalar is coming and it has no line comments by itself yet,
+				// so just let it handle the line comment as usual. If it has a
+				// line comment, we can't have both so the one from the key is lost.
+				emitter.line_comment = emitter.key_line_comment
+				emitter.key_line_comment = nil
+			}
+		} else if event.sequence_style() != yaml_FLOW_SEQUENCE_STYLE && (event.typ == yaml_MAPPING_START_EVENT || event.typ == yaml_SEQUENCE_START_EVENT) {
+			// An indented block follows, so write the comment right now.
 			emitter.line_comment, emitter.key_line_comment = emitter.key_line_comment, emitter.line_comment
 			if !yaml_emitter_process_line_comment(emitter) {
 				return false
 			}
 			emitter.line_comment, emitter.key_line_comment = emitter.key_line_comment, emitter.line_comment
-			// Indent in unless it's a block that will reindent anyway.
-			if event.sequence_style() == yaml_FLOW_SEQUENCE_STYLE || (event.typ != yaml_MAPPING_START_EVENT && event.typ != yaml_SEQUENCE_START_EVENT) {
-				emitter.indent = emitter.best_indent*((emitter.indent+emitter.best_indent)/emitter.best_indent)
-				if !yaml_emitter_write_indent(emitter) {
-					return false
-				}
-			}
 		}
 	}
 	emitter.states = append(emitter.states, yaml_EMIT_BLOCK_MAPPING_KEY_STATE)
@@ -1896,7 +1894,7 @@ func yaml_emitter_write_literal_scalar(emitter *yaml_emitter_t, value []byte) bo
 	if !yaml_emitter_write_block_scalar_hints(emitter, value) {
 		return false
 	}
-	if !put_break(emitter) {
+	if !yaml_emitter_process_line_comment(emitter) {
 		return false
 	}
 	//emitter.indention = true
@@ -1933,10 +1931,10 @@ func yaml_emitter_write_folded_scalar(emitter *yaml_emitter_t, value []byte) boo
 	if !yaml_emitter_write_block_scalar_hints(emitter, value) {
 		return false
 	}
-
-	if !put_break(emitter) {
+	if !yaml_emitter_process_line_comment(emitter) {
 		return false
 	}
+
 	//emitter.indention = true
 	emitter.whitespace = true
 
diff --git a/vendor/gopkg.in/yaml.v3/encode.go b/vendor/gopkg.in/yaml.v3/encode.go
index 45e8d1e1..de9e72a3 100644
--- a/vendor/gopkg.in/yaml.v3/encode.go
+++ b/vendor/gopkg.in/yaml.v3/encode.go
@@ -120,6 +120,11 @@ func (e *encoder) marshal(tag string, in reflect.Value) {
 		e.nodev(in)
 		return
 	case Node:
+		if !in.CanAddr() {
+			var n = reflect.New(in.Type()).Elem()
+			n.Set(in)
+			in = n
+		}
 		e.nodev(in.Addr())
 		return
 	case time.Time:
diff --git a/vendor/gopkg.in/yaml.v3/scannerc.go b/vendor/gopkg.in/yaml.v3/scannerc.go
index d9a539c3..ca007010 100644
--- a/vendor/gopkg.in/yaml.v3/scannerc.go
+++ b/vendor/gopkg.in/yaml.v3/scannerc.go
@@ -2260,10 +2260,9 @@ func yaml_parser_scan_block_scalar(parser *yaml_parser_t, token *yaml_token_t, l
 		}
 	}
 	if parser.buffer[parser.buffer_pos] == '#' {
-		// TODO Test this and then re-enable it.
-		//if !yaml_parser_scan_line_comment(parser, start_mark) {
-		//	return false
-		//}
+		if !yaml_parser_scan_line_comment(parser, start_mark) {
+			return false
+		}
 		for !is_breakz(parser.buffer, parser.buffer_pos) {
 			skip(parser)
 			if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) {
@@ -2892,6 +2891,10 @@ func yaml_parser_scan_comments(parser *yaml_parser_t, scan_mark yaml_mark_t) boo
 
 	var token_mark = token.start_mark
 	var start_mark yaml_mark_t
+	var next_indent = parser.indent
+	if next_indent < 0 {
+		next_indent = 0
+	}
 
 	var recent_empty = false
 	var first_empty = parser.newlines <= 1
@@ -2923,15 +2926,18 @@ func yaml_parser_scan_comments(parser *yaml_parser_t, scan_mark yaml_mark_t) boo
 			continue
 		}
 		c := parser.buffer[parser.buffer_pos+peek]
-		if is_breakz(parser.buffer, parser.buffer_pos+peek) || parser.flow_level > 0 && (c == ']' || c == '}') {
+		var close_flow = parser.flow_level > 0 && (c == ']' || c == '}')
+		if close_flow || is_breakz(parser.buffer, parser.buffer_pos+peek) {
 			// Got line break or terminator.
-			if !recent_empty {
-				if first_empty && (start_mark.line == foot_line || start_mark.column-1 < parser.indent) {
+			if close_flow || !recent_empty {
+				if close_flow || first_empty && (start_mark.line == foot_line && token.typ != yaml_VALUE_TOKEN || start_mark.column-1 < next_indent) {
 					// This is the first empty line and there were no empty lines before,
 					// so this initial part of the comment is a foot of the prior token
 					// instead of being a head for the following one. Split it up.
+					// Alternatively, this might also be the last comment inside a flow
+					// scope, so it must be a footer.
 					if len(text) > 0 {
-						if start_mark.column-1 < parser.indent {
+						if start_mark.column-1 < next_indent {
 							// If dedented it's unrelated to the prior token.
 							token_mark = start_mark
 						}
@@ -2962,7 +2968,7 @@ func yaml_parser_scan_comments(parser *yaml_parser_t, scan_mark yaml_mark_t) boo
 			continue
 		}
 
-		if len(text) > 0 && column < parser.indent+1 && column != start_mark.column {
+		if len(text) > 0 && (close_flow || column-1 < next_indent && column != start_mark.column) {
 			// The comment at the different indentation is a foot of the
 			// preceding data rather than a head of the upcoming one.
 			parser.comments = append(parser.comments, yaml_comment_t{
@@ -3013,6 +3019,10 @@ func yaml_parser_scan_comments(parser *yaml_parser_t, scan_mark yaml_mark_t) boo
 		peek = 0
 		column = 0
 		line = parser.mark.line
+		next_indent = parser.indent
+		if next_indent < 0 {
+			next_indent = 0
+		}
 	}
 
 	if len(text) > 0 {
diff --git a/vendor/gopkg.in/yaml.v3/yaml.go b/vendor/gopkg.in/yaml.v3/yaml.go
index 56e8a849..8cec6da4 100644
--- a/vendor/gopkg.in/yaml.v3/yaml.go
+++ b/vendor/gopkg.in/yaml.v3/yaml.go
@@ -449,6 +449,11 @@ func (n *Node) ShortTag() string {
 		case ScalarNode:
 			tag, _ := resolve("", n.Value)
 			return tag
+		case 0:
+			// Special case to make the zero value convenient.
+			if n.IsZero() {
+				return nullTag
+			}
 		}
 		return ""
 	}