add: flutter (#746)

* add: flutter

* Update flutter.spec

Signed-off-by: madomado <madonuko@outlook.com>

* Update flutter.spec

Signed-off-by: madomado <madonuko@outlook.com>

* mkdir

Signed-off-by: madomado <madonuko@outlook.com>

---------

Signed-off-by: madomado <madonuko@outlook.com>

anda/apps/flutter/anda.hcl

@@ -0,0 +1,5 @@
+project pkg {
+  rpm {
+	spec = "flutter.spec"
+  }
+}

anda/apps/flutter/flutter.spec

@@ -0,0 +1,30 @@
+Name:			flutter
+Version:		3.13.8
+Release:		1%?dist
+Summary:		SDK for crafting beautiful, fast user experiences from a single codebase
+License:		BSD-3-Clause
+URL:			https://flutter.dev
+Source0:		https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_%version-stable.tar.xz
+Requires:		bash curl git file which zip xz-utils
+Recommends:		mesa-libGLU
+
+%description
+Flutter transforms the app development process. Build, test, and deploy
+beautiful mobile, web, desktop, and embedded apps from a single codebase.
+
+%prep
+tar xf %SOURCE0
+
+%build
+
+%install
+mkdir -p %buildroot%_datadir %buildroot%_bindir
+mv %name/ %buildroot%_datadir/
+ln -s %_datadir/%name/bin/%name %buildroot%_bindir/%name
+
+%files
+%_bindir/%name
+%_datadir/%name
+
+%changelog
+%autochangelog

anda/apps/flutter/update.rhai

@@ -0,0 +1,2 @@
+let obj = get("https://storage.googleapis.com/flutter_infra_release/releases/releases_linux.json").json();
+rpm.version(obj.releases[0].version);