conda-zsh-completion 0.9 (new formula)

* feat: a formula to install conda-zsh-completion
* test: add test for conda-zsh-completion.rb
* fix: make the syntax of regex more rigorous

Closes #117222.

Signed-off-by: Rui Chen <rui@chenrui.dev>
Signed-off-by: BrewTestBot <1589480+BrewTestBot@users.noreply.github.com>

Formula/conda-zsh-completion.rb

@@ -0,0 +1,19 @@
+class CondaZshCompletion < Formula
+  desc "Zsh completion for conda"
+  homepage "https://github.com/conda-incubator/conda-zsh-completion"
+  url "https://github.com/conda-incubator/conda-zsh-completion/archive/refs/tags/v0.9.tar.gz"
+  sha256 "beb79bfe083551628cad3fe6bb6e39cd638c1c44f83a3c9c7f251ec4d20b5ade"
+  license "WTFPL"
+  head "https://github.com/conda-incubator/conda-zsh-completion.git", branch: "master"
+
+  uses_from_macos "zsh" => :test
+
+  def install
+    zsh_completion.install "_conda"
+  end
+
+  test do
+    assert_match(/^_conda \(\) \{/,
+      shell_output("zsh -c 'fpath=(#{zsh_completion} $fpath); autoload _conda; which _conda'"))
+  end
+end