diff --git a/generate.go b/generate.go
index 966d889..96d1ee4 100644
--- a/generate.go
+++ b/generate.go
@@ -46,7 +46,7 @@ func check(err error) {
 }
 
 func idToName(id string) string {
-	return strings.Title(strings.ToLower(strings.Replace(id, "-", " ", -1)))
+	return strings.Title(strings.ToLower(strings.ReplaceAll(id, "-", " ")))
 }
 
 func parseExample(exampleName string) *Example {
@@ -128,6 +128,7 @@ func parseExample(exampleName string) *Example {
 	err = formatter.Format(b, style, iterator)
 	check(err)
 	codeDoc, err := htmlquery.Parse(strings.NewReader(b.String()))
+	check(err)
 	codeRows := htmlquery.Find(codeDoc, "//span[@class=\"line\"]")
 
 	codeRowIdx := -1
diff --git a/go.mod b/go.mod
index e6f649f..7e0cbc8 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,6 @@ module github.com/macintoshpie/ghactionsbyexample
 go 1.17
 
 require (
-	github.com/alecthomas/chroma v0.10.0
 	github.com/alecthomas/chroma/v2 v2.0.0-alpha2
 	github.com/antchfx/htmlquery v1.2.4
 	github.com/gomarkdown/markdown v0.0.0-20210208175418-bda154fe17d8
@@ -14,5 +13,7 @@ require (
 	github.com/antchfx/xpath v1.2.0 // indirect
 	github.com/dlclark/regexp2 v1.4.0 // indirect
 	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	golang.org/x/text v0.3.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 434b306..5a32084 100644
--- a/go.sum
+++ b/go.sum
@@ -1,13 +1,13 @@
-github.com/alecthomas/chroma v0.10.0 h1:7XDcGkCQopCNKjZHfYrNLraA+M7e0fMiJ/Mfikbfjek=
-github.com/alecthomas/chroma v0.10.0/go.mod h1:jtJATyUxlIORhUOFNA9NZDWGAQ8wpxQQqNSB4rjA/1s=
 github.com/alecthomas/chroma/v2 v2.0.0-alpha2 h1:MsFXXXzN4XfdUxF30OKeLWB+dJw8oBcfjrfu6AW1S0A=
 github.com/alecthomas/chroma/v2 v2.0.0-alpha2/go.mod h1:Zipn+8dI6LrBp11iQ1CL8BpE2nZ6KXM9LVL/dOJQOXk=
+github.com/alecthomas/repr v0.0.0-20220113201626-b1b626ac65ae h1:zzGwJfFlFGD94CyyYwCJeSuD32Gj9GTaSi5y9hoVzdY=
 github.com/alecthomas/repr v0.0.0-20220113201626-b1b626ac65ae/go.mod h1:2kn6fqh/zIyPLmm3ugklbEi5hg5wS435eygvNfaDQL8=
 github.com/antchfx/htmlquery v1.2.4 h1:qLteofCMe/KGovBI6SQgmou2QNyedFUW+pE+BpeZ494=
 github.com/antchfx/htmlquery v1.2.4/go.mod h1:2xO6iu3EVWs7R2JYqBbp8YzG50gj/ofqs5/0VZoDZLc=
 github.com/antchfx/xpath v1.2.0 h1:mbwv7co+x0RwgeGAOHdrKy89GvHaGvxxBtPK0uF9Zr8=
 github.com/antchfx/xpath v1.2.0/go.mod h1:i54GszH55fYfBmoZXapTHN8T8tkcHfRgLyVwwqzXNcs=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dlclark/regexp2 v1.4.0 h1:F1rxgk7p4uKjwIQxBs9oAXe5CqrXlCduYEJvrF4u93E=
 github.com/dlclark/regexp2 v1.4.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
@@ -15,8 +15,10 @@ github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e h1:1r7pUrabqp18h
 github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/gomarkdown/markdown v0.0.0-20210208175418-bda154fe17d8 h1:nWU6p08f1VgIalT6iZyqXi4o5cZsz4X6qa87nusfcsc=
 github.com/gomarkdown/markdown v0.0.0-20210208175418-bda154fe17d8/go.mod h1:aii0r/K0ZnHv7G0KF7xy1v0A7s2Ljrb5byB7MO5p6TU=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 golang.org/dl v0.0.0-20190829154251-82a15e2f2ead/go.mod h1:IUMfjQLJQd4UTqG1Z90tenwKoCX93Gn3MAQJMOSBsDQ=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -28,3 +30,5 @@ golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=