ci: fix nightly regression and add Helm OCI publish (#6)

* ci: fix nightly regression and add Helm OCI publish workflow

- Pin helm-unittest plugin to v0.5.2 (fixes platformHooks incompatibility with Helm 3.14)
- Add helm-publish.yml workflow to publish chart to GHCR on chart-v* tags

* docs: add Helm CI and license badges to README

---------

Co-authored-by: Larsen Close <lclose@quovis.io>

Author: disentangle-network

.github/workflows/helm-publish.yml

@@ -0,0 +1,41 @@
+name: Helm OCI Publish
+
+on:
+  push:
+    tags:
+      - "chart-v*"
+
+permissions:
+  packages: write
+  contents: read
+
+env:
+  REGISTRY: ghcr.io
+  CHART_PATH: helm/disentangle
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: azure/setup-helm@v4
+        with:
+          version: v3.14.0
+
+      - name: Login to GHCR
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | helm registry login ${{ env.REGISTRY }} --username ${{ github.actor }} --password-stdin
+
+      - name: Package chart
+        run: helm package ${{ env.CHART_PATH }}
+
+      - name: Push to OCI registry
+        run: |
+          PKG=$(ls disentangle-*.tgz)
+          helm push "${PKG}" oci://${{ env.REGISTRY }}/disentangle-network/charts
+
+      - name: Verify pullable
+        run: |
+          VERSION=$(grep '^version:' ${{ env.CHART_PATH }}/Chart.yaml | awk '{print $2}')
+          helm pull oci://${{ env.REGISTRY }}/disentangle-network/charts/disentangle --version "${VERSION}"
+          echo "Chart published and verified: disentangle:${VERSION}"

.github/workflows/nightly.yml

@@ -38,7 +38,7 @@ jobs:
         with:
           version: v3.14.0
       - name: Install helm-unittest
-        run: helm plugin install https://github.com/helm-unittest/helm-unittest
+        run: helm plugin install https://github.com/helm-unittest/helm-unittest --version v0.5.2
       - name: Run unit tests
         run: helm unittest helm/disentangle/
 

README.md

@@ -1,5 +1,8 @@
 # Disentangle Deploy
 
+[![Helm CI](https://github.com/disentangle-network/deploy/actions/workflows/helm-ci.yml/badge.svg)](https://github.com/disentangle-network/deploy/actions/workflows/helm-ci.yml)
+[![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg)](LICENSE)
+
 Single-config cluster deployment for [Disentangle Protocol](https://github.com/disentangle-network/protocol) networks.
 
 ## Overview