ci(github): add chart release workflow

Author: aarthy-dk

.github/actions/publish_charts/action.yaml

@@ -0,0 +1,31 @@
+name: Publish Charts
+description: Push charts to GitHub Pages
+inputs:
+  github-token:
+    description: 'GitHub token for pushing to gh-pages branch'
+    required: true
+runs:
+  using: 'composite'
+  steps:
+    - name: Configure Git
+      shell: bash
+      run: |
+        git config user.name "$GITHUB_ACTOR"
+        git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+
+    - name: Install Helm
+      uses: azure/setup-helm@v4.2.0
+
+    - name: Add Helm Repos for Dependencies
+      shell: bash
+      run: |
+        helm repo add bitnami https://charts.bitnami.com/bitnami
+
+    - name: Run chart-releaser
+      uses: helm/chart-releaser-action@v1.6.0
+      with:
+        charts_dir: deploy/charts
+        skip_existing: 'true'
+        packages_with_index: 'true'
+      env:
+        CR_TOKEN: '${{ inputs.github-token }}'

.github/workflows/release.yaml

@@ -0,0 +1,21 @@
+name: Release New Version
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+    branches:
+      - main
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Latest Changes
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Package and Publish Charts
+        uses: ./.github/actions/publish_charts
+        with:
+          github-token: '${{ secrets.GITHUB_TOKEN }}'