build: add Sweetfish

Log: 完成Sweetfish的编译

io.github.Sweetfish/linglong.yaml

@@ -0,0 +1,21 @@
+package:
+  id: io.github.Sweetfish
+  name: Sweetfish
+  version: 0.0.7
+  kind: app
+  description: |
+    The Mastodon client for Linux with Qt.
+
+runtime:
+  id: org.deepin.Runtime
+  version: 23.0.0
+
+source:
+  kind: git
+  url: "https://github.com/PG-MANA/Sweetfish.git"
+  commit: 2460c1bc374e4b19e8113136eb115a860cd5ba5d
+  patch:
+    - patches/fix_install.patch
+
+build:
+  kind: cmake

io.github.Sweetfish/patches/fix_install.patch

@@ -0,0 +1,24 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 1806ac6..22992a6 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -32,3 +32,7 @@ add_dependencies(sweetfish translations)
+
+ install(TARGETS sweetfish DESTINATION bin)
+ install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/locales DESTINATION lib/sweetfish)
++
++install(TARGETS sweetfish DESTINATION bin/)
++install(FILES build_dir/sweetfish.desktop DESTINATION share/applications/)
++install(FILES snap/gui/sweetfish.png DESTINATION share/icons/)
+\ No newline at end of file
+diff --git a/build_dir/sweetfish.desktop b/build_dir/sweetfish.desktop
+new file mode 100644
+index 0000000..13b7bbb
+--- /dev/null
++++ b/build_dir/sweetfish.desktop
+@@ -0,0 +1,5 @@
++[Desktop Entry]
++Name=sweetfish
++Exec=sweetfish %F
++Icon=sweetfish
++Type=Application