chore: add aws example to readme

README.md

@@ -12,7 +12,7 @@ To use this action, add the following step to your GitHub Action workflow:
     base64-kube-config: ${{ secrets.KUBE_CONFIG }}
 ```
 
-Keep in mind that the action expects a base64 encoded string of your Kubernetes configuration. The simplest way to do that is to run `cat $HOME/.kube/config | base64` and save that output as an action secret.
+Keep in mind that the action expects a base64 encoded string of your Kubernetes configuration. The simplest way to do that is to run `cat $HOME/.kube/config | base64` and save that output as an action secret. It's additionally possible to generate a config file using the `aws` CLI for EKS or any other tools with other cloud providers.
 
 It's also possible to specify the version of the [kubectl](https://kubernetes.io/docs/reference/kubectl/) CLI to use. The current default release used by this action is the latest version.
 
@@ -40,3 +40,28 @@ jobs:
         base64-kube-config: ${{ secrets.KUBE_CONFIG }}
     - run: kubectl get pods
 ```
+
+Here's an example using AWS EKS:
+
+```yaml
+name: Kubectl Action
+
+on:
+  workflow_dispatch:
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+        - name: Configure AWS Credentials
+          uses: aws-actions/configure-aws-credentials@v4
+          with:
+            role-to-assume: arn:aws:iam::123456789100:role/my-github-actions-role
+            aws-region: us-east-2
+        - name: Generate kubeconfig
+          run: echo "EKS_CREDS=$(aws eks update-kubeconfig --region us-east-2 --name my-cluster --dry-run | base64) >> $GITHUB_ENV
+        - uses: tale/kubectl-action@v1
+          with:
+            base64-kube-config: ${{ env.EKS_CREDS }}
+        - run: kubectl get pods
+    ```