From 3ea0d8d8ec5813f4a0aaffda145b32c08117adbe Mon Sep 17 00:00:00 2001
From: Brad Rydzewski <brad.rydzewski@gmail.com>
Date: Wed, 29 May 2019 18:33:54 -0700
Subject: [PATCH] fix for issue #45

---
 CHANGELOG.md        | 1 +
 yaml/pretty/util.go | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9354f6..f9474cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### Fixed
 - Support for yaml merge keys, by [@bradrydzewski](https://github.com/bradrydzewski).
+- Escape values with colons, by [@bradrydzewski](https://github.com/bradrydzewski). Issue [#45](https://github.com/drone/drone-yaml/issues/45).
 
 ## [1.0.9] - 2019-05-20
 ### Added
diff --git a/yaml/pretty/util.go b/yaml/pretty/util.go
index 21b9ce7..75834d7 100644
--- a/yaml/pretty/util.go
+++ b/yaml/pretty/util.go
@@ -65,7 +65,7 @@ func isZero(v interface{}) bool {
 
 func isQuoted(b rune) bool {
 	switch b {
-	case '#', ',', '[', ']', '{', '}', '&', '*', '!', '|', '>', '\'', '"', '%', '@', '`':
+	case ':', '#', ',', '[', ']', '{', '}', '&', '*', '!', '|', '>', '\'', '"', '%', '@', '`':
 		return true
 	case '\a', '\b', '\f', '\n', '\r', '\t', '\v':
 		return true