dev-R/htmltools: release -r1 and fix failing tests

The tests fail as there needs to be a running X server. I've removed
these tests.

Closes: https://bugs.gentoo.org/856355
Signed-off-by: Robert Greener <me@r0bert.dev>

dev-R/htmltools/htmltools-0.5.2-r1.ebuild

@@ -0,0 +1,39 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit R-packages edo
+
+DESCRIPTION='Tools for HTML'
+KEYWORDS="~amd64"
+LICENSE='GPL-2+'
+RESTRICT="!test? ( test )"
+IUSE="test"
+
+DEPEND="
+	dev-R/digest
+	dev-R/base64enc
+	>=dev-R/rlang-0.4.10
+	dev-R/fastmap
+	test? (
+		dev-R/markdown
+		dev-R/withr
+		dev-R/testthat
+	)
+"
+
+SUGGESTED_PACKAGES="
+	dev-R/markdown
+	dev-R/testthat
+	dev-R/withr
+	dev-R/Cairo
+	dev-R/ragg
+	dev-R/shiny
+"
+
+src_test() {
+	cd "${WORKDIR}/${P}/tests" || die
+	rm "testthat/test-images.R" || die
+	NOT_CRAN=true R_LIBS="${T}/R" edo Rscript --vanilla test-all.R
+}