ci: package and push helm chart

Author: jennifer-richards

.github/workflows/build.yml

@@ -248,6 +248,17 @@ jobs:
         push: true
         tags: ghcr.io/ietf-tools/datatracker:${{ env.PKG_VERSION }}
 
+    - name: Package and Push Chart
+      env:
+        VERSION: 2.0.${{ github.run_number }}
+      run: |
+        echo "Setting version ${{ env.PKG_VERSION }}..."
+        sed -i -r -e "s|^version: .*$|version: '${{ env.PKG_VERSION }}'|" -e "s|^appVersion: .*$|appVersion: '${{ env.PKG_VERSION }}'|" helm/Chart.yaml
+        helm plugin install https://github.com/chartmuseum/helm-push.git
+        helm repo add chartmuseum https://charts.ietf.org
+        helm cm-push --version="${{ env.PKG_VERSION }}" --username="${{ secrets.HELM_REPO_USERNAME }}" --password="${{ secrets.HELM_REPO_PASSWORD }}" helm/ chartmuseum
+        helm repo remove chartmuseum
+
     - name: Update CHANGELOG
       id: changelog
       uses: Requarks/changelog-action@v1