gitlab-ci: Silence PHP and lxml test output

.gitlab-ci/downstream-lxml.sh

@@ -25,4 +25,4 @@ cd ..
 git clone --depth 1 https://github.com/lxml/lxml.git
 cd lxml
 make
-LD_LIBRARY_PATH="$installdir/lib" make test
+LD_LIBRARY_PATH="$installdir/lib" make TESTFLAGS='' test

.gitlab-ci/downstream-php.sh

@@ -28,6 +28,8 @@ cd php-src
 ./configure --with-xsl --enable-soap --enable-debug
 make -j$(nproc)
 make TESTS=" \
+    -g FAIL \
+    --no-progress \
     ext/dom \
     ext/libxml \
     ext/simplexml \