fix(helm-release): Added back Helm Chart release CI job

Signed-off-by: Aymen Ben Tanfous <aymen.bentanfous@gmail.com>

.github/workflows/ci.yml

@@ -55,6 +55,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           submodules: true
+          fetch-depth: 0
 
       - name: Build
         run: |
@@ -73,6 +74,34 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Install helm
+        uses: azure/setup-helm@v4
+
+      - name: Update helm chart version and publish it to main branch
+        run: |
+          git checkout main
+          sed -Ei \
+           -e 's/^(version\:) .*/\1 '${{ env.VERSION }}'/g' \
+           -e 's/^(appVersion\:) .*/\1 "'${{ env.VERSION }}'"/g' \
+           charts/dragonfly-operator/Chart.yaml          
+          
+          git config user.name "${{ github.actor }}"
+          git config user.email "${{ github.actor_id }}+${{ github.actor }}@users.noreply.github.com"          
+
+          git commit \
+          -m 'chore(helm-chart): update to ${{ env.VERSION }}' \
+          charts/dragonfly-operator/Chart.yaml
+
+          git push
+      - name: Push Helm chart as OCI to Github
+        run: |
+          echo "${{ secrets.GITHUB_TOKEN }}" | \
+          helm registry login -u ${{ github.actor }} --password-stdin ghcr.io
+          
+          helm package charts/dragonfly-operator
+          
+          helm push dragonfly-operator-${{ env.VERSION }}.tgz oci://ghcr.io/dragonflydb/dragonfly-operator/helm
+
       - name: Build and Publish image into GHCR
         uses: docker/build-push-action@v5
         with:
@@ -100,4 +129,5 @@ jobs:
             Release ${{ github.ref_name }}
 
             Docker image: ghcr.io/dragonflydb/operator:${{ github.ref_name }}
+            Helm chart: oci://ghcr.io/dragonflydb/dragonfly-operator/helm
           draft: true