Use app auth.

Author: robholland

.github/workflows/helm-chart.yaml

@@ -21,9 +21,18 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
+      - name: Generate token
+        id: generate_token
+        uses: actions/create-github-app-token@v2
+        with:
+          app-id: ${{ secrets.TEMPORAL_CICD_APP_ID }}
+          private-key: ${{ secrets.TEMPORAL_CICD_PRIVATE_KEY }}
+          owner: ${{ github.repository_owner }}
+
       - name: Checkout
         uses: actions/checkout@v3
         with:
+          token: ${{ steps.generate_token.outputs.token }}
           fetch-depth: 0
 
       - name: Configure Git