Added Github Action to deploy Helm Chart

.github/workflows/deploy_helm_chart.yaml

@@ -45,7 +45,7 @@ jobs:
           fi
           echo "ENVIRONMENT=$ENVIRONMENT" >> $GITHUB_ENV
           echo "Starting deployment to the $ENVIRONMENT environment"
-          echo "${{ env.FAIRSPACE_VALUES_YAML }}" > fairspace_k8s_values.yaml
+          echo "${{ secrets.FAIRSPACE_VALUES_YAML }}" > fairspace_k8s_values.yaml
           echo "${{ env.FNS_VIEWS_YAML }}" > views.yaml
           echo "${{ env.FNS_VOCABULARY_TTL}}" > vocabulary.ttl
           echo "${{ env.FNS_TAXONOMIES_TTL }}" > taxonomies.ttl