ci(Linting): check version increment only if the chart version is a r…

…elease version

.github/workflows/chart-test-lint.yaml

@@ -45,6 +45,17 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Check for Release Version
+        id: checkRelease
+        run: |
+          CHART_VERSION=$(grep 'version:' ./charts/bpdm/Chart.yaml | head -n1 | awk '{ print $2}')
+          SNAPSHOT=$(echo $CHART_VERSION | grep 'SNAPSHOT')
+          if [[ -z "$SNAPSHOT" ]]; then 
+            IS_RELEASE=true; else 
+            IS_RELEASE=false 
+          fi
+          echo "isRelease=$IS_RELEASE" >> $GITHUB_OUTPUT
+
       - name: Set up Helm
         uses: azure/setup-helm@v4
         with:
@@ -57,6 +68,7 @@ jobs:
         run: |
           cat <<EOF > .chart-testing-config.yaml
           validate-maintainers: false
+          check-version-increment: ${{ steps.checkRelease.outputs.isRelease }}
           chart-repos:
             - bitnami=https://charts.bitnami.com/bitnami
           EOF