Make it easier to manipulate sha via scripts (#20)

Formula/databricks.rb

@@ -7,24 +7,29 @@ class Databricks < Formula
   darwin_url = "#{download_prefix}/v#{version}/databricks_cli_#{version}_darwin_#{arch_string}.zip"
   linux_url = "#{download_prefix}/v#{version}/databricks_cli_#{version}_linux_#{arch_string}.zip"
 
+  darwin_amd64_sha = "830b28092e06baabe6f5284c8f0799dc4f670ef0257e8ba1205b249ea8e91d2c"
+  darwin_arm64_sha = "99c623723599631a75d5004df29068c9347185e20c3e852ec9e2a5848ccfed77"
+  linux_amd64_sha = "72a4044afd44c573dec7ae101dd6b914444a76741160e58511410d7f0b5cd153"
+  linux_arm64_sha = "3edbbdfa5135e7f17f5412708f01b4a103efd95b82eeb5bc4db7d8a76f579692"
+
   if OS.mac? && Hardware::CPU.intel?
     url darwin_url
-    sha256 "830b28092e06baabe6f5284c8f0799dc4f670ef0257e8ba1205b249ea8e91d2c"
+    sha256 darwin_amd64_sha
   end
 
   if OS.mac? && Hardware::CPU.arm?
     url darwin_url
-    sha256 "99c623723599631a75d5004df29068c9347185e20c3e852ec9e2a5848ccfed77"
+    sha256 darwin_arm64_sha
   end
 
   if OS.linux? && Hardware::CPU.intel?
     url linux_url
-    sha256 "72a4044afd44c573dec7ae101dd6b914444a76741160e58511410d7f0b5cd153"
+    sha256 linux_amd64_sha
   end
 
   if OS.linux? && Hardware::CPU.arm? && Hardware::CPU.is_64_bit?
     url linux_url
-    sha256 "3edbbdfa5135e7f17f5412708f01b4a103efd95b82eeb5bc4db7d8a76f579692"
+    sha256 linux_arm64_sha
   end
 
   def install