feat(ci): automatically bump homebrew version on tag (#1807)

.github/workflows/make.yml

@@ -187,3 +187,9 @@ jobs:
       env:
         DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
         DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
+    - name: Bump Homebrew formula
+      uses: dawidd6/action-homebrew-bump-formula@v3
+      if: github.ref_type == 'tag'
+      with:
+        token: ${{ secrets.HOMEBREW_PUSH_TOKEN }}
+        formula: kopia