Add chart-push

Signed-off-by: David Young <davidy@funkypenguin.co.nz>

.github/workflows/chart-push.yaml

@@ -0,0 +1,49 @@
+name: "Push chart to ghcr.io"
+
+on:
+  push:
+    paths:
+      - Chart.yaml
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+env:
+  HELM_VERSION: 3.11.2
+  CHARTS_SRC_DIR: "."
+  TARGET_REGISTRY: ghcr.io
+  TARGET_REPO: elfhosted/myprecious
+
+jobs:
+  release-charts:
+    name: Release charts
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout chart sources
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        with:
+          fetch-depth: 0
+
+      - name: Install Kubernetes tools
+        uses: yokawasa/action-setup-kube-tools@v0.9.3
+        with:
+          setup-tools: |
+            helm
+            yq
+          helm: "${{ env.HELM_VERSION }}"
+
+      - name: Log into helm repo
+        shell: bash
+        run: |
+          helm registry login ghcr.io/elfhosted/charts -u ${{ github.actor }}  --password ${{ secrets.GITHUB_TOKEN }}
+ 
+      - name: Package & Push Helm Charts
+        shell: bash
+        run: |
+          CHART_VERSION=$(yq e '.version' Chart.yaml)
+          helm package . --dependency-update --destination . --version "${CHART_VERSION}"
+          helm push myprecious-${CHART_VERSION}.tgz oci://${{ env.TARGET_REGISTRY }}/${{ env.TARGET_REPO }}