use goreleaser to generate krew manifest

Author: alexintech

.github/workflows/plugin.yaml

@@ -52,7 +52,7 @@ jobs:
           GORELEASER_CURRENT_TAG: ${{ env.GORELEASER_CURRENT_TAG }}
 
       - name: Upload artifacts to release
-        uses: softprops/[email protected]
+        uses: softprops/action-gh-release@c95fe1489396fe8a9eb87c0abf8aa5b2ef267fda # v2.2.1
         with:
           files: |
             dist/kubectl-ingress-nginx_*
@@ -63,4 +63,4 @@ jobs:
         if: ${{ startsWith(github.ref, 'refs/tags/controller-') }}
         uses: rajatjindal/krew-release-bot@3d9faef30a82761d610544f62afddca00993eef9 # v0.0.47
         with:
-          krew_template_file: cmd/plugin/krew.yaml
+          krew_template_file: dist/krew/ingress-nginx.yaml

.goreleaser.yaml

@@ -30,3 +30,10 @@ archives:
     - tar.gz
 checksum:
   name_template: "kubectl-{{ .ProjectName }}_checksums.txt"
+
+krews:
+  - skip_upload: true
+    homepage: "https://kubernetes.github.io/ingress-nginx/kubectl-plugin/"
+    description: "The official kubectl plugin for ingress-nginx."
+    short_description: "Interact with ingress-nginx"
+    url_template: "http://github.com/alexintech/ingress-nginx/releases/download/controller-{{ .Tag }}/{{ .ArtifactName }}"