Use PVS-Studio Analyzer

https://www.viva64.com/en/pvs-studio/

tests/tests-ci.sh

@@ -4,7 +4,18 @@ set -x
 
 source /opt/qt*/bin/qt*-env.sh
 /opt/qt*/bin/qmake CONFIG+=release CONFIG+=force_debug_info linuxdeployqt.pro
-make -j
+# make -j$(nproc) # Not doing here but below with "pvs-tool trace"
+
+# Test
+wget -q -O - http://files.viva64.com/etc/pubkey.txt | sudo apt-key add -
+sudo wget -O /etc/apt/sources.list.d/viva64.list http://files.viva64.com/etc/viva64.list
+sudo apt-get update
+sudo apt-get -y install --no-install-recommends pvs-studio
+pvs-studio-analyzer credentials probono@puredarwin.org $PVS_KEY -o ./licence.lic
+pvs-studio-analyzer trace -- make -j$(nproc)
+pvs-studio-analyzer analyze -e /opt -e /usr -o pvs-studio.log -j $(nproc) -l ./licence.lic
+plog-converter -a GA:1,2 -t tasklist -o pvs-studio-report.txt pvs-studio.log
+rm ./licence.lic
 
 # exit on failure
 set -e