Use runner to build, install helm as a step

.gitea/workflows/publish-chart.yaml

@@ -10,12 +10,15 @@ on:
 jobs:
   publish:
     runs-on: ubuntu-latest # Or whatever label your runner uses
-    container:
-      image: alpine/helm:3.12.0 # Use an image with Helm pre-installed
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Install Helm
+        uses: azure/setup-helm@v3
+        with:
+          version: v3.12.0
+
       - name: Install Dependencies
         run: helm dependency update .