dev-python/gfloat: Add missing test dependencies

Closes: https://bugs.gentoo.org/953125
Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/gfloat/gfloat-0.4.ebuild

@@ -25,11 +25,16 @@ RDEPEND="
 "
 BDEPEND="
 	test? (
+		dev-python/matplotlib[${PYTHON_USEDEP}]
 		dev-python/ml-dtypes[${PYTHON_USEDEP}]
 		dev-python/tabulate[${PYTHON_USEDEP}]
 		test-rust? (
 			dev-python/nbval[${PYTHON_USEDEP}]
 		)
+		!arm? (
+			dev-python/jinja2[${PYTHON_USEDEP}]
+			dev-python/pandas[${PYTHON_USEDEP}]
+		)
 	)
 "
 
@@ -45,6 +50,14 @@ python_test() {
 		test/test_microxcaling.py
 	)
 
+	if ! has_version "dev-python/jinja2[${PYTHON_USEDEP}]" ||
+		! has_version "dev-python/pandas[${PYTHON_USEDEP}]"
+	then
+		EPYTEST_IGNORE+=(
+			docs/source
+		)
+	fi
+
 	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
 	if has_version "dev-python/nbval[${PYTHON_USEDEP}]"; then
 		epytest -p nbval