add: itch butler (#7577) (#7578)

anda/tools/butler-bin/anda.hcl

@@ -0,0 +1,6 @@
+project pkg {
+    arches = ["x86_64"]
+	rpm {
+		spec = "butler-bin.spec"
+	}
+}

anda/tools/butler-bin/butler-bin.spec

@@ -0,0 +1,37 @@
+Name:           butler-bin
+Version:        15.24.0
+Release:        1%?dist
+Summary:        Command-line itch.io helper.
+URL:            https://itch.io/docs/butler
+Source0:        https://broth.itch.ovh/butler/linux-amd64/LATEST/archive/default
+Source1:        https://raw.githubusercontent.com/itchio/butler/refs/heads/master/LICENSE
+Source2:	https://raw.githubusercontent.com/itchio/butler/refs/heads/master/README.md
+License:        MIT
+Provides:  	itchio-butler-bin
+Provides: 	itch-butler-bin
+ExclusiveArch: 	x86_64
+
+Packager:       arbormoss <arbormoss@woodsprite.dev>
+
+%description
+%summary.
+
+%prep
+curl -L -o butler.zip https://broth.itch.ovh/butler/linux-amd64/LATEST/archive/default
+unzip butler.zip
+
+%build
+
+%install
+install -Dm755 butler %{buildroot}%{_bindir}/butler
+install -Dm644 %{S:1} %{buildroot}%{_defaultlicensedir}/butler-bin/LICENSE
+install -Dm644 %{S:2} %{buildroot}%{_docdir}/butler-bin/README.md
+
+%files
+%doc README.md
+%license LICENSE
+%{_bindir}/butler
+
+%changelog
+* Sat Nov 22 2025 arbormoss <arbormoss@woodsprite.dev>
+- Intial Commit

anda/tools/butler-bin/update.rhai

@@ -0,0 +1 @@
+rpm.version(gh("itchio/butler"));