dev-R/tzdb: new package, add 0.3.0

Signed-off-by: Robert Greener <me@r0bert.dev>

dev-R/tzdb/tzdb-0.3.0.ebuild

@@ -0,0 +1,29 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit R-packages edo
+
+DESCRIPTION="Time Zone Database Information"
+KEYWORDS="~amd64"
+LICENSE='MIT'
+RESTRICT="!test? ( test )"
+IUSE="test"
+
+DEPEND="
+	>=dev-R/cpp11-0.4.2
+	test? (
+		>=dev-R/testthat-3.0.0
+	)
+"
+
+SUGGESTED_PACKAGES="
+	dev-R/covr
+	>=dev-R/testthat-3.0.0
+"
+
+src_test() {
+	cd "${WORKDIR}/${P}/tests" || die
+	NOT_CRAN=true R_LIBS="${T}/R" edo Rscript --vanilla testthat.R
+}