new package: rcm

Requested in https://github.com/termux/termux-packages/issues/4236.

packages/rcm/build.sh

@@ -0,0 +1,8 @@
+TERMUX_PKG_HOMEPAGE=https://github.com/thoughtbot/rcm
+TERMUX_PKG_DESCRIPTION="Dotfiles management"
+TERMUX_PKG_LICENSE="BSD"
+TERMUX_PKG_VERSION=1.3.3
+TERMUX_PKG_SRCURL=https://thoughtbot.github.io/rcm/dist/rcm-$TERMUX_PKG_VERSION.tar.gz
+TERMUX_PKG_SHA256=935524456f2291afa36ef815e68f1ab4a37a4ed6f0f144b7de7fb270733e13af
+TERMUX_PKG_DEPENDS="bash"
+TERMUX_PKG_PLATFORM_INDEPENDENT=true