Added release job.

.github/workflows/release.yaml

@@ -0,0 +1,31 @@
+name: Releasing charts
+
+on:
+  push:
+    branches:
+      - main
+      - master
+
+jobs:
+  upload_helm:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        chart:
+          - py-app
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: azure/setup-helm@v4.2.0
+        with:
+          version: latest
+      - name: Build Helm chart
+        run: |
+          helm package --app-version "${{ github.ref_name }}" --dependency-update ./charts/${{ matrix.chart }}
+          helm show chart *.tgz
+          helm registry login -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }} ghcr.io
+          helm push *.tgz oci://ghcr.io/intreecom/charts
+        env:
+          HELM_EXPERIMENTAL_OCI: 1