Use glamour and termev to render/colorize content (#181)

Merge branch 'master' into use-glamour

select Glamour Theme based on BackgroundColor

Merge branch 'master' into use-glamour

Merge branch 'master' into use-glamour

update termev

update go.mod

label color colorate

use glamour for issue content

Vendor: Add glamour

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: 6543 <6543@obermui.de>
Reviewed-on: https://gitea.com/gitea/tea/pulls/181
Reviewed-by: techknowlogick <techknowlogick@gitea.io>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>

vendor/github.com/alecthomas/chroma/lexers/r/regedit.go

@@ -0,0 +1,32 @@
+package r
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+// Reg lexer.
+var Reg = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "reg",
+		Aliases:   []string{"registry"},
+		Filenames: []string{"*.reg"},
+		MimeTypes: []string{"text/x-windows-registry"},
+	},
+	Rules{
+		"root": {
+			{`Windows Registry Editor.*`, Text, nil},
+			{`\s+`, Text, nil},
+			{`[;#].*`, CommentSingle, nil},
+			{`(\[)(-?)(HKEY_[A-Z_]+)(.*?\])$`, ByGroups(Keyword, Operator, NameBuiltin, Keyword), nil},
+			{`("(?:\\"|\\\\|[^"])+")([ \t]*)(=)([ \t]*)`, ByGroups(NameAttribute, Text, Operator, Text), Push("value")},
+			{`(.*?)([ \t]*)(=)([ \t]*)`, ByGroups(NameAttribute, Text, Operator, Text), Push("value")},
+		},
+		"value": {
+			{`-`, Operator, Pop(1)},
+			{`(dword|hex(?:\([0-9a-fA-F]\))?)(:)([0-9a-fA-F,]+)`, ByGroups(NameVariable, Punctuation, LiteralNumber), Pop(1)},
+			{`.+`, LiteralString, Pop(1)},
+			Default(Pop(1)),
+		},
+	},
+))