Enable registry by default

.github/workflows/test.yaml

@@ -45,6 +45,36 @@ jobs:
           kubectl cluster-info
           kubectl get storageclass standard
 
+  test-without-registry:
+    strategy:
+      matrix:
+        version:
+        - v0.9.0
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Create kind cluster with custom name
+        uses: ./
+        with:
+          version: "${{ matrix.version }}"
+          cluster_name: "custom-name"
+          registry: false
+
+      - name: Test
+        run: |
+          kubectl cluster-info
+          kubectl get storageclass standard
+
+          registry_id=$(docker ps --filter "name=kind-registry" --format "{{.ID}}")
+          if [[ -n "$registry_id" ]]; then
+            echo "Registry present"
+            exit 1
+          fi
+
+
+
   test-with-registry:
     strategy:
       matrix:
@@ -60,7 +90,6 @@ jobs:
         uses: ./
         with:
           version: "${{ matrix.version }}"
-          registry: true
 
       - name: Test
         run: |

README.md

@@ -1,10 +1,10 @@
-# Kubernetes KinD Action
+# Kubernetes KinD Cluster Action
 
 [![](https://github.com/container-tools/kind-action/workflows/Test/badge.svg?branch=main)](https://github.com/container-tools/kind-action/actions)
 
-A GitHub Action for starting a Kubernetes cluster using [KinD](https://kind.sigs.k8s.io/).
+A GitHub Action for starting a Kubernetes cluster with a local registry using [KinD](https://kind.sigs.k8s.io/).
 
-This action provides an optional insecure registry on `kind-registry:5000` that can be used to publish and deploy container images into KinD.
+This action provides an insecure registry on `kind-registry:5000` by default: it can be used to publish and deploy container images into KinD.
 
 ## Usage
 
@@ -23,7 +23,7 @@ For more information on inputs, see the [API Documentation](https://developer.gi
 - `cluster_name`: The name of the cluster to create (default: `kind`)
 - `wait`: The duration to wait for the control plane to become ready (default: `60s`)
 - `log_level`: The log level for KinD
-- `registry`: Configures an insecure registry on `kind-registry:5000` to be used with KinD (default: `false`)
+- `registry`: Configures an insecure registry on `kind-registry:5000` to be used with KinD (default: `true`)
 
 ### Example Workflow
 
@@ -38,18 +38,15 @@ jobs:
   create-cluster:
     runs-on: ubuntu-latest
     steps:
-      - name: Create k8s KinD Cluster
-        uses: container-tools/[email protected]
-        with:
-          registry: true
+      - name: Kubernetes KinD Cluster
+        uses: container-tools/kind-action@v1
 ```
 
 This uses [@container-tools/kind-action](https://www.github.com/container-tools/kind-action) GitHub Action to spin up a [KinD](https://kind.sigs.k8s.io/) Kubernetes cluster on every Pull Request.
 
-The `registry: true` option also enables a container registry on `kind-registry:5000` on both the host and the cluster.
+A container registry will be created with address `kind-registry:5000` on both the host and the cluster.
 The registry address is stored in the `KIND_REGISTRY` environment variable, also for the subsequent steps.
 
-
 ## Credits
 
 This action leverages the good work done by the Helm community on [@helm/kind-action](https://www.github.com/helm/kind-action).

action.yml

@@ -18,7 +18,7 @@ inputs:
   log_level:
     description: "The log level for KinD"
   registry:
-    description: "Configures an insecure registry on kind-registry:5000 to be used with KinD (default: false)"
+    description: "Configures an insecure registry on kind-registry:5000 to be used with KinD (default: true)"
 runs:
   using: "node12"
   main: "main.js"

main.sh

@@ -46,7 +46,7 @@ main() {
     fi
 
 
-    if [[ -n "${INPUT_REGISTRY:-}" ]] && [[ "${INPUT_REGISTRY,,}" = "true" ]]; then
+    if [[ -z "${INPUT_REGISTRY:-}" ]] || [[ "${INPUT_REGISTRY,,}" = "true" ]]; then
         "$SCRIPT_DIR/registry.sh" "${args[@]}"
 
         if [[ -n "${INPUT_CONFIG:-}" ]]; then
@@ -58,7 +58,7 @@ main() {
 
     "$SCRIPT_DIR/kind.sh" "${args[@]}"
 
-    if [[ -n "${INPUT_REGISTRY:-}" ]] && [[ "${INPUT_REGISTRY,,}" = "true" ]]; then
+    if [[ -z "${INPUT_REGISTRY:-}" ]] || [[ "${INPUT_REGISTRY,,}" = "true" ]]; then
         "$SCRIPT_DIR/registry.sh" "--document" "true" "${args[@]}"
     fi
 }