Move over AppImage builder to 5.12

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

.drone.yml

@@ -254,7 +254,7 @@ pipeline:
                 TESTS: qt-5.12-clang
 
     AppImage:
-        image: nextcloudci/client-5.11:client-5.11-3
+        image: nextcloudci/client-5.12:client-5.12-2
         commands:
             - /bin/bash -c "./admin/linux/build-appimage.sh"
         when:

admin/linux/build-appimage.sh

@@ -5,8 +5,8 @@ set -xe
 mkdir /app
 mkdir /build
 
-#Set Qt-5.11
-export QT_BASE_DIR=/opt/qt511
+#Set Qt-5.12
+export QT_BASE_DIR=/opt/qt512
 export QTDIR=$QT_BASE_DIR
 export PATH=$QT_BASE_DIR/bin:$PATH
 export LD_LIBRARY_PATH=$QT_BASE_DIR/lib/x86_64-linux-gnu:$QT_BASE_DIR/lib:$LD_LIBRARY_PATH