Add desktop icons on the AppImage

.ci/linux/deploy.sh

@@ -2,10 +2,22 @@
 
 set -e
 
-mkdir -p appdir 
-cp build/nheko appdir/
-cp resources/nheko.desktop appdir/
-cp resources/nheko*.png appdir/
+APP=nheko
+DIR=${APP}.AppDir
+
+# Set up AppImage structure.
+mkdir -p ${DIR}/usr/{bin,share/pixmaps,share/applications}
+
+# Copy resources.
+cp build/nheko ${DIR}/usr/bin
+cp resources/nheko.desktop ${DIR}/usr/share/applications/nheko.desktop
+cp resources/nheko.png ${DIR}/usr/share/pixmaps/nheko.png
+
+for iconSize in 16 32 48 64 128 256 512; do
+    IconDir=${DIR}/usr/share/icons/hicolor/${iconSize}x${iconSize}/apps
+    mkdir -p ${IconDir}
+    cp resources/nheko-${iconSize}.png ${IconDir}/nheko.png
+done
 
 wget -c "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
 chmod a+x linuxdeployqt*.AppImage
@@ -14,7 +26,9 @@ unset QTDIR
 unset QT_PLUGIN_PATH 
 unset LD_LIBRARY_PATH
 
-./linuxdeployqt*.AppImage ./appdir/*.desktop -bundle-non-qt-libs
-./linuxdeployqt*.AppImage ./appdir/*.desktop -appimage
+./linuxdeployqt*.AppImage \
+    ${DIR}/usr/share/applications/nheko.desktop \
+    -bundle-non-qt-libs\
+    -appimage
 
 chmod +x nheko-x86_64.AppImage

.gitignore

@@ -78,3 +78,7 @@ result
 *.dmg
 dist/MacOS/nheko.app/Contents/MacOS/nheko
 .clang
+
+# AppImage
+*.AppImage
+*.AppDir

Makefile

@@ -15,6 +15,9 @@ test:
 linux-appimage:
 	@./.ci/linux/deploy.sh
 
+linux-install:
+	cp -f nheko*.AppImage ~/.local/bin
+
 macos-app: release-debug
 	@./.ci/macos/deploy.sh
 

resources/nheko.desktop

@@ -6,6 +6,5 @@ Exec=nheko
 Icon=nheko
 Type=Application
 Categories=Network;InstantMessaging;Qt;
-Encoding=UTF-8
 StartupWMClass=nheko
 Terminal=false