Text/status parsing fixes (#141)

* aaaaaa

* vendor minify

* update + test markdown parsing

internal/text/minify.go

@@ -0,0 +1,39 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package text
+
+import (
+	"github.com/tdewolff/minify/v2"
+	"github.com/tdewolff/minify/v2/html"
+)
+
+var m *minify.M
+
+// minifyHTML runs html through a minifier, reducing it in size.
+func minifyHTML(in string) (string, error) {
+	if m == nil {
+		m = minify.New()
+		m.Add("text/html", &html.Minifier{
+			KeepQuotes:       true,
+			KeepEndTags:      true,
+			KeepDocumentTags: true,
+		})
+	}
+	return m.String("text/html", in)
+}