update pipelines

Author: charlie-haley

.github/workflows/release-chart.yaml

@@ -2,8 +2,8 @@ name: Release Chart
 
 on:
   push:
-    branches:
-      - main
+    tags:
+      - "v*"
 
 jobs:
   release:

.github/workflows/test-chart.yaml

@@ -17,13 +17,11 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
 
       - name: Configure Git
         run: |
-          git config user.name "$GITHUB_ACTOR"
-          git config user.email "[email protected].github.com"
+          git config user.name blobbot-helm
+          git config user.email blobbot-helm@github.com
 
       - name: Test
         run: make chart-test