Merge pull request #25 from int128/kubectl-plugin

Add kubectl plugin support

.goreleaser.yml

@@ -15,5 +15,9 @@ brew:
     name: homebrew-kubelogin
   homepage: https://github.com/int128/kubelogin
   description: "kubectl with OpenID Connect (OIDC) authentication"
-  test: system "#{bin}/kubelogin --help"
-  install: bin.install "kubelogin"
+  test: |
+    system "#{bin}/kubelogin --help"
+    system "#{bin}/kubectl-login --help"
+  install: |
+    bin.install "kubelogin"
+    ln_s bin/"kubelogin" bin/"kubectl-login"

README.md

@@ -20,7 +20,7 @@ brew tap int128/kubelogin
 brew install kubelogin
 ```
 
-After initial setup or when the token has been expired, just run `kubelogin`.
+After initial setup or when the token has been expired, just run `kubelogin` or `kubectl login`.
 
 ```
 % kubelogin