Build AppImage on Travis CI

https://github.com/Subsurface-divelog/subsurface/issues/769

.travis.yml

@@ -1,10 +1,10 @@
 language: c++
-
+sudo: true # for FUSE
 dist: trusty
 
-cache:
-    directories:
-        - Qt
+# cache:
+#     directories:
+#         - Qt
 
 addons:
     apt:
@@ -27,6 +27,8 @@ addons:
             - libcurl4-openssl-dev
             # Not a subsurface dependency, but a Qt dependency
             - mesa-common-dev
+            # Not a subsurface dependency, but a QtMultimedia/libdeclarative_multimedia.so dependency
+            - libpulse-mainloop-glib0
 
 before_install:
     - if [ ! -e Qt/5.9.1 ] ; then
@@ -39,11 +41,22 @@ before_install:
     - "export DISPLAY=:99.0"
     - "sh -e /etc/init.d/xvfb start"
 
-
 script:
+    - export PATH=$PWD/Qt/5.9.1/gcc_64/bin:$PATH # Make sure correct qmake is found on the $PATH for linuxdeployqt
     - export CMAKE_PREFIX_PATH=$PWD/Qt/5.9.1/gcc_64/lib/cmake ;
       cd .. ;
-      bash -e ./subsurface/scripts/build.sh -both -no-bt ;
-      bash -e ./subsurface/scripts/build.sh -both
+      bash -e ./subsurface/scripts/build.sh -desktop -create-appdir
     - env CTEST_OUTPUT_ON_FAILURE=1 make -C subsurface/build check
-#    - env CTEST_OUTPUT_ON_FAILURE=1 make -C subsurface/build-mobile check
+    - # env CTEST_OUTPUT_ON_FAILURE=1 make -C subsurface/build-mobile check
+    - mkdir -p appdir/usr/plugins/ ; mv appdir/usr/home/travis/build/*/subsurface/Qt/5.9.1/gcc_64/plugins/* appdir/usr/plugins/
+    - sudo mv appdir/usr/lib/* /usr/local/lib/ # Workaround for https://github.com/probonopd/linuxdeployqt/issues/160
+    - rm -rf appdir/usr/home/ appdir/usr/include/ appdir/usr/share/man/ # No need to ship developer and man files as part of the AppImage
+    - wget -c "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
+    - chmod a+x linuxdeployqt*.AppImage
+    - unset QTDIR; unset QT_PLUGIN_PATH ; unset LD_LIBRARY_PATH
+    - export LD_LIBRARY_PATH=/usr/local/lib/ # Workaround for https://github.com/probonopd/linuxdeployqt/issues/160
+    - mkdir -p ./subsurface/map-widget ; cp ./subsurface/mobile-widgets/qml/{MapWidget,MapWidgetContextMenu,MapWidgetError}.qml ./subsurface/map-widget # FIXME: Workaround for https://github.com/Subsurface-divelog/subsurface/issues/769#issuecomment-341920456
+    - ./linuxdeployqt*.AppImage ./appdir/usr/share/applications/*.desktop -bundle-non-qt-libs -qmldir=./subsurface/map-widget/ -verbose=2
+    - ./linuxdeployqt*.AppImage ./appdir/usr/share/applications/*.desktop -appimage -qmldir=./subsurface/map-widget/ -verbose=2
+    - find ./appdir -executable -type f -exec ldd {} \; | grep " => /usr" | cut -d " " -f 2-3 | sort | uniq
+    - curl --upload-file ./Subsurface*.AppImage https://transfer.sh/Subsurface-git.$(cd subsurface/ ; git rev-parse --short HEAD)-x86_64.AppImage