update action name, arg and include further test (#16)

.github/workflows/test.yaml

@@ -13,6 +13,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - uses: ./
+      - name: Use Action - Render
+        uses: ./
         with:
           filepath: example/main.k
+
+      - name: Check output
+        run: cat rendered/example.yaml

action.yaml

@@ -1,4 +1,4 @@
-name: knit
+name: knit-render
 description: A tool for managing kubernetes manifests with KCL
 inputs:
   filepath:
@@ -8,4 +8,5 @@ runs:
   using: "docker"
   image: "docker://ghcr.io/tvandinther/knit:v0.0.3"
   args:
+    - render
     - ${{ inputs.filepath }}

example/main.k

@@ -2,6 +2,8 @@ import vendored.helm.podinfo
 import knit.helm
 import knit.kustomize
 import manifests
+import file
+import yaml
 
 _chart = podinfo.Chart {
     releaseName = "my-app"
@@ -30,3 +32,5 @@ _argocd = kustomize.build(kustomize.Kustomization {
 
 # Outputs all kustomized podinfo and Argo CD resource manifests
 manifests.yaml_stream(_kustomizedPodinfo + _argocd)
+file.mkdir("rendered")
+yaml.dump_all_to_file(_argocd, "rendered/example.yaml")