Add brew tap to goreleaser

Author: mbilski

.gitignore

@@ -1,3 +1,5 @@
+oauth2c
+
 # Binaries for programs and plugins
 *.exe
 *.exe~

.goreleaser.yaml

@@ -30,6 +30,31 @@ changelog:
     exclude:
       - '^docs:'
       - '^test:'
+brews:
+  - tap:
+      owner: "cloudentity"
+      name: "homebrew-tap"
+      token: "{{ .Env.GITHUB_TOKEN }}"
+    ids: ["gnu", "other"]
+    url_template: "https://github.com/cloudentity/oauth2c/releases/download/{{ .Tag }}/{{ .ArtifactName }}"
+    download_strategy: "CurlDownloadStrategy"
+    commit_author:
+      name: "cloudentity-ci"
+      email: "[email protected]"
+    commit_msg_template: "Brew formula update for {{ .ProjectName }} version {{ .Tag }}"
+    homepage: "https://cloudentity.com/"
+    description: "CLI for OAuth2"
+    license: "Apache-2.0"
+    folder: "Formula"
+    custom_block: |
+      head "https://github.com/cloudentity/oauth2c.git", :branch => "main"
+    dependencies:
+      - name: "go"
+        type: "build"
+    test: |
+      system "#{bin}/oauth2c -h"
+    install: |
+      bin.install "oauth2c"
 
 # modelines, feel free to remove those if you don't want/use them:
 # yaml-language-server: $schema=https://goreleaser.com/static/schema.json