ci: Try out GoReleaser Homebrew Cask

Author: cfunkhouser

.github/workflows/release.yaml

@@ -20,6 +20,9 @@ jobs:
         with:
           app-id: ${{ secrets.RELEASER_APP_ID }}
           private-key: ${{ secrets.RELEASER_APP_PRIVATE_KEY }}
+          repositories: |
+            homebrew-tap
+            restish
 
       - name: Build using goreleaser-cross
         run: |

.goreleaser.yml

@@ -66,7 +66,16 @@ archives:
         formats:
           - zip
 
-# TODO(#306): Return homebrew publication.
+homebrew_casks:
+  - name: restish
+    homepage: https://rest.sh
+    description: "Restish is a CLI for interacting with REST-ish HTTP APIs with some nice features built-in."
+    repository:
+      owner: rest-sh
+      name: homebrew-tap
+      pull_request:
+        enabled: true
+        draft: true # TODO(cfunkhouser): Delete after testing.
 
 checksum:
   name_template: "checksums.txt"