Run lupdate in CI

.appveyor.yml

@@ -51,6 +51,8 @@ before_build:
 
 build_script:
   - cd "%REPO_DIR%"
+  # scan only as lupdate is prone to hang
+  - lupdate -extensions c,cpp,h,hpp,ui .
   - qmake qbittorrent.pro && cd src && qmake src.pro
   - jom -j2 -f Makefile.Release
 

.travis.yml

@@ -205,6 +205,8 @@ script:
   - |
     cd "$TRAVIS_BUILD_DIR"
     if [ "$build_system" = "qmake" ]; then
+      # scan only as lupdate is prone to hang
+      lupdate -extensions c,cpp,h,hpp,ui ./
       ./bootstrap.sh
       ./configure $qmake_conf CXXFLAGS="$CXXFLAGS"
     else