ci: Re-enable Homebrew publication

.github/workflows/release.yaml

@@ -20,12 +20,21 @@ jobs:
         with:
           app-id: ${{ secrets.RELEASER_APP_ID }}
           private-key: ${{ secrets.RELEASER_APP_PRIVATE_KEY }}
+          repositories: |
+            homebrew-tap
+            restish
+
+      - name: Decode SSH Private Key
+        run: |
+          echo "${{ secrets.HOMEBREW_REPO_SSH_KEY }}" | base64 -d > /tmp/homebrew_repo_id_ed25519
+        shell: bash
 
       - name: Build using goreleaser-cross
         run: |
           docker run --rm \
             -e CGO_ENABLED=1 \
             -e GITHUB_TOKEN=${{ steps.releaser-token.outputs.token }} \
+            -v /tmp/homebrew_repo_id_ed25519:/tmp/homebrew_repo_id_ed25519 \
             -v $PWD:/workspace \
             -w /workspace \
             ghcr.io/goreleaser/goreleaser-cross:v1.25-v2.12.7 \

.goreleaser.yml

@@ -66,7 +66,20 @@ 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
+      branch: main
+      git:
+        url: "[email protected]:rest-sh/homebrew-tap.git"
+        private_key: /tmp/homebrew_repo_id_ed25519
+    commit_author:
+      name: Restish Releaser
+      email: [email protected]
 
 checksum:
   name_template: "checksums.txt"