testing/opencv: take over maintainership

testing/opencv/APKBUILD

-# Maintainer: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
+# Contributor: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
+# Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=opencv
 pkgver=4.4.0
-pkgrel=1
+pkgrel=2
 pkgdesc="An open source computer vision and machine learning library"
 url="https://opencv.org"
 arch="all !mips64" # blocked by lapack
@@ -68,16 +69,17 @@ build() {
 		-DEIGEN_INCLUDE_PATH=/usr/include/eigen3 \
 		-DLAPACK_LIBRARIES="/usr/lib/liblapack.so;/usr/lib/libblas.so;/usr/lib/libcblas.so" \
 		-DCMAKE_SKIP_INSTALL_RPATH=ON \
-		$_extra_cmake_flags .
-	make -C build
+		$_extra_cmake_flags
+	cmake --build build
 }
 
 check() {
-	make -C build test
+	cd build
+	CTEST_OUTPUT_ON_FAILURE=TRUE ctest
 }
 
 package() {
-	make -C build DESTDIR="$pkgdir" install
+	DESTDIR="$pkgdir" cmake --install build
 }
 
 samples() {