Merge pull request #110 from Azure-Samples/publish_helm

ci: publish helm chart to resolve #106

.github/workflows/package-helm-chart.yaml

@@ -0,0 +1,47 @@
+name: package-helm-chart
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'charts/**'
+
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  package-helm-chart:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set environment variables
+        id: set-variables
+        run: |
+          echo "REPOSITORY=ghcr.io/$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"
+          echo "VERSION=$(yq -r .version ./charts/aks-store-demo/Chart.yaml)" >> "$GITHUB_OUTPUT"
+
+      - name: Env variable output
+        id: test-variables
+        run: |
+          echo ${{ steps.set-variables.outputs.REPOSITORY }}
+          echo ${{ steps.set-variables.outputs.VERSION }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ github.token }}
+
+      - name: Package and push helm chart
+        run: |
+          helm package ./charts/aks-store-demo --version ${{ steps.set-variables.outputs.VERSION }}
+          helm push ./aks-store-demo-chart-${{ steps.set-variables.outputs.VERSION }}.tgz oci://${{ steps.set-variables.outputs.REPOSITORY }}/charts