chore: switch to formula from cask

Author: brianm

.goreleaser.yaml

@@ -42,17 +42,24 @@ release:
     owner: epithet-ssh
     name: epithet
 
-homebrew_casks:
+brews:
   - name: epithet
-    binaries:
-      - epithet
     repository:
       owner: epithet-ssh
       name: homebrew-tap
       token: "{{ .Env.HOMEBREW_TAP_GITHUB_TOKEN }}"
-    directory: Casks
+    directory: Formula
     homepage: https://epithet.dev/
     description: SSH certificate management
+    license: Apache-2.0
+    install: |
+      bin.install "epithet"
     caveats: |
       To start the agent:
         brew services start epithet
+    service: |
+      run [opt_bin/"epithet", "--log-file=#{Dir.home}/Library/logs/dev.epithet/agent.log", "agent"]
+      keep_alive true
+      process_type :background
+    test: |
+      system bin/"epithet", "--version"