asdf 0.3.0 (new formula)

Closes #14058.

Signed-off-by: Alex Dunn <dunn.alex@gmail.com>

Formula/asdf.rb

@@ -0,0 +1,36 @@
+class Asdf < Formula
+  desc "Extendable version manager with support for Ruby, Node.js, Erlang & more"
+  homepage "https://github.com/asdf-vm"
+  url "https://github.com/asdf-vm/asdf/archive/v0.3.0.tar.gz"
+  sha256 "1d986789bfcbef76dc23cc968ca192a03862a9496df65e7cd5d6f8117bc85789"
+
+  bottle :unneeded
+
+  depends_on "autoconf" => :run
+  depends_on "automake" => :run
+  depends_on "libtool" => :run
+
+  depends_on "coreutils"
+  depends_on "libyaml"
+  depends_on "openssl"
+  depends_on "readline"
+  depends_on "unixodbc"
+
+  def install
+    bash_completion.install "completions/asdf.bash"
+    libexec.install "bin/private"
+    prefix.install Dir["*"]
+
+    inreplace "#{lib}/commands/reshim.sh", "exec $(asdf_dir)/bin/private/asdf-exec ", "exec $(asdf_dir)/libexec/private/asdf-exec "
+  end
+
+  def caveats; <<-EOS.undent
+    Add the following line to your bash profile (e.g. ~/.bashrc, ~/.profile, or ~/.bash_profile)
+         source #{prefix}/asdf.sh
+    EOS
+  end
+
+  test do
+    system "#{bin}/asdf", "plugin-list"
+  end
+end