Prettify macOS installer with dmgbuild

.ci/install.sh

@@ -6,6 +6,8 @@ if [ $TRAVIS_OS_NAME == osx ]; then
     brew update
     brew install qt5 lmdb clang-format ninja
 
+    pip install dmgbuild
+
     export CMAKE_PREFIX_PATH=/usr/local/opt/qt5
 fi
 

.ci/macos/deploy.sh

@@ -7,7 +7,11 @@ TAG=`git tag -l --points-at HEAD`
 # Add Qt binaries to path
 PATH=/usr/local/opt/qt/bin/:${PATH}
 
-sudo macdeployqt build/nheko.app -dmg
+pushd build
+sudo macdeployqt nheko.app -dmg
 user=$(id -nu)
-sudo chown ${user} build/nheko.dmg
-mv build/nheko.dmg .
+sudo chown ${user} nheko.dmg
+mv nheko.dmg ..
+popd
+
+dmgbuild -s ./.ci/macos/settings.json "Nheko" nheko.dmg

.ci/macos/settings.json

+{
+  "background": "builtin-arrow",
+  "compression-level": 9,
+  "contents": [
+    {
+      "path": "/Applications/Nheko.app",
+      "type": "file",
+      "x": 140,
+      "y": 120
+    },
+    {
+      "path": "/Applications",
+      "type": "link",
+      "x": 500,
+      "y": 120
+    }
+  ],
+  "format": "UDZO",
+  "title": "Nheko",
+  "window": {
+    "position": {
+      "x": 100,
+      "y": 100
+    },
+    "size": {
+      "height": 280,
+      "width": 640
+    }
+  }
+}