chore: add brew tap generation on release

Signed-off-by: Thomas Schuetz <thomas.schuetz@t-sc.eu>

.goreleaser.yaml

@@ -29,6 +29,13 @@ archives:
     - goos: windows
       format: zip
 
+brews:
+  - name: k8sgpt
+    homepage: https://k8sgpt.ai
+    tap:
+      owner: k8sgpt-ai
+      name: homebrew-k8sgpt
+
 checksum:
   name_template: 'checksums.txt'
 
@@ -38,6 +45,9 @@ snapshot:
 changelog:
   skip: true
 
+sboms:
+  - artifacts: archive
+
 # The lines beneath this are called `modelines`. See `:help modeline`
 # Feel free to remove those if you don't want/use them.
 # yaml-language-server: $schema=https://goreleaser.com/static/schema.json