updated chart version logic

Author: ns-skhatsuriya

.github/workflows/deploy.yml

@@ -1,9 +1,6 @@
 name: Deploys
 
-on:
-  push:
-    branches:
-      - trunk
+on: workflow_dispatch
 
 jobs:
   deploy:
@@ -100,11 +97,10 @@ jobs:
       - name: Make changes for helm chart
         run: |
           IMAGE_VERSION=${{ env.GRID_VERSION }}-${{ env.BUILD_DATE }}
-          CURRENT_CHART_VERSION=$(sed "5q;d" charts/selenium-grid/CHANGELOG.md | tr ":" "\n" | awk 'FNR == 3{print}' | xargs)
-          CHART_VERSION=$(echo ${CURRENT_CHART_VERSION} | awk -F. -v OFS=. '{$NF += 1 ; print}')
 
           cd charts/selenium-grid
-
+          CURRENT_CHART_VERSION=$(yq -r .version Chart.yaml)
+          CHART_VERSION=$(echo ${CURRENT_CHART_VERSION} | awk -F. -v OFS=. '{$NF += 1 ; print}')
           awk -v CHART_VERSION="$CHART_VERSION" -v IMAGE_VERSION="$IMAGE_VERSION" \
           'NR==5{print "## :heavy_check_mark: " CHART_VERSION "\n\n### Changed\n- Update image tag to " IMAGE_VERSION "\n"}1' CHANGELOG.md > awk_out && mv awk_out CHANGELOG.md
           awk -v IMAGE_VERSION="$IMAGE_VERSION" '{gsub(/appVersion:.*/,"appVersion: " IMAGE_VERSION);}1' Chart.yaml > awk_out && mv awk_out Chart.yaml

charts/selenium-grid/Chart.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: v2
 name: selenium-grid
 description: A Helm chart for creating a Selenium Grid Server in Kubernetes