Add homebrew formula for published testing binaries (#4)

Author: anuraaga

Formula/ollama-elastic.rb

@@ -0,0 +1,36 @@
+class OllamaElastic < Formula
+  desc ""
+  homepage ""
+  version "dbeaea4"
+
+  on_macos do
+    url "https://github.com/elastic/ollama/releases/download/dbeaea4/ollama-darwin"
+    sha256 "df241ff0b7f0f4ed3be36e2f9322848bd6b2a4dec205a84e0b104272a6393ffe"
+    def install
+      bin.install "ollama-darwin" => "ollama-elastic"
+    end
+  end
+
+  on_linux do
+    on_intel do
+      if Hardware::CPU.is_64_bit?
+        url "https://github.com/elastic/ollama/releases/download/dbeaea4/ollama-linux-amd64.tgz"
+        sha256 "fa8429dccf0f484aab143e934cc3fa2ffb2d07519c62b380d3554d12ed5af6ec"
+
+        def install
+          bin.install "bin/ollama" => "ollama-elastic"
+        end
+      end
+    end
+    on_arm do
+      if Hardware::CPU.is_64_bit?
+        url "https://github.com/elastic/ollama/releases/download/dbeaea4/ollama-linux-arm64.tgz"
+        sha256 "fc49eeeba27db672b1d56d91ccbe4f6ef853bc49162275d98f173e78ef1b1c48"
+
+        def install
+          bin.install "bin/ollama" => "ollama-elastic"
+        end
+      end
+    end
+  end
+end