feat: add GitHub Actions workflow for packaging and pushing Helm charts

.github/workflows/helm-package-push.yml

@@ -0,0 +1,75 @@
+name: Package and Push Helm Chart
+
+on:
+  push:
+    branches:
+      - main
+      - beta
+      - dev
+    paths:
+      - 'helm/**'
+    tags:
+      - 'v*'
+  release:
+    types:
+      - published
+      - created
+  workflow_dispatch:
+
+env:
+  REGISTRY: ${{ vars.DOCKER_REGISTRY }}
+
+jobs:
+  package-and-push:
+    runs-on: self-hosted
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Helm
+        uses: azure/setup-helm@v4
+        with:
+          version: 'latest'
+
+      - name: Log in to Container Registry
+        run: |
+          echo "${{ secrets.GITHUB_TOKEN }}" | helm registry login ghcr.io --username ${{ github.actor }} --password-stdin
+        
+      - name: Extract version from Chart.yaml
+        id: version
+        run: |
+          VERSION=$(grep '^version:' ./helm/Chart.yaml | awk '{print $2}' | tr -d '"')
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+      - name: Package Helm chart
+        run: |
+          helm package ./helm
+
+      - name: Push Helm chart to registry
+        run: |
+          CHART_VERSION=$(grep '^version:' ./helm/Chart.yaml | awk '{print $2}')
+          CHART_FILE=$(grep '^name:' ./helm/Chart.yaml | awk '{print $2}')
+          CHART_PATH="${CHART_FILE}-${CHART_VERSION}.tgz"
+          
+          # Determine tag based on branch
+          if [[ "${{ github.ref_name }}" == "main" ]]; then
+            TAG="${{ steps.version.outputs.version }}"
+            helm push "$CHART_PATH" oci://${{ env.REGISTRY }}/$CHART_FILE:$TAG
+            helm push "$CHART_PATH" oci://${{ env.REGISTRY }}/$CHART_FILE:latest
+          else
+            TAG="${{ steps.version.outputs.version }}-${{ github.ref_name }}"
+            helm push "$CHART_PATH" oci://${{ env.REGISTRY }}/$CHART_FILE:$TAG
+          fi
+
+      - name: Chart pushed
+        run: |
+          CHART_FILE=$(grep '^name:' ./helm/Chart.yaml | awk '{print $2}')
+          if [[ "${{ github.ref_name }}" == "main" ]]; then
+            echo "Chart pushed: $CHART_FILE:${{ steps.version.outputs.version }} and $CHART_FILE:latest"
+          else
+            echo "Chart pushed: $CHART_FILE:${{ steps.version.outputs.version }}-${{ github.ref_name }}"
+          fi