Build helm packages and publish to GH pages

.github/workflows/package.yaml

@@ -0,0 +1,35 @@
+name: Package
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release:
+    name: Release chart
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write # needed to write releases
+
+    steps:
+      - name: Checkout master
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
+        with:
+          # Fetch entire history. Required for chart-releaser; see https://github.com/helm/chart-releaser-action/issues/13#issuecomment-602063896
+          fetch-depth: 0
+
+      - name: Setup
+        shell: bash
+        run: |
+          git config --global user.name "$GITHUB_ACTOR"
+          git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"
+
+      - name: Helm Chart Releaser
+        uses: helm/chart-releaser-action@a917fd15b20e8b64b94d9158ad54cd6345335584 # v1.6.0
+        env:
+          CR_SKIP_EXISTING: true
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+        with:
+          charts_dir: .