Add helm chart test and release workflows (#705)

* feat(gha): add chart release workflow

* feat(gha): add chart test

* fix: remove env

* fix: tag version based on release

* fix: remove working dir

* fix: run on change

* chore: workflow dispatch all the things

.github/workflows/helm-release-chart.yml

@@ -0,0 +1,39 @@
+name: Release Helm Chart
+on:
+  push:
+    tags:
+     - v*
+  workflow_dispatch:
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Helm
+      uses: azure/setup-helm@v4
+
+    - name: Log in to GHCR
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Update Helm Dependencies
+      run: |
+        helm dependency update ./chart
+
+    - name: Package Helm Chart
+      run: |
+        export tag=$(echo ${GITHUB_REF#refs/tags/} | sed 's/^v//')
+        helm package ./chart --version $tag --app-version $tag
+        env:
+          GITHUB_REF: ${{ github.ref }}
+
+    - name: Push Helm Chart to GHCR
+      run: |
+        helm push packaged-chart.tgz oci://ghcr.io/${{ github.repository_owner }}/helm-charts

.github/workflows/helm-test-chart.yml

@@ -0,0 +1,45 @@
+name: Test Helm Chart
+
+on:
+  push:
+    branches:
+      - master
+      - next
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  test-helm-chart:
+    name: Test Helm Chart
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v4
+
+      - name: Lint the Helm chart
+        run: |
+          helm lint ./chart
+
+      - name: Create Kind cluster
+        uses: helm/kind-action@v1
+
+      - name: Install Helm chart in Kind cluster (Dry Run)
+        run: |
+          helm dependency update ./chart
+          helm install test-release ./chart --dry-run --debug
+
+      - name: Deploy Helm chart to Kind cluster
+        run: |
+          helm install test-release ./chart
+
+      - name: Verify Helm release
+        run: |
+          kubectl get all
+
+      - name: Cleanup Kind cluster
+        run: |
+          kind delete cluster