Export vars to ensure they are picked up by yq

Author: sd109

.github/workflows/update-dependencies.yml

@@ -34,8 +34,8 @@ jobs:
 
           CHART_VALUES=chart/values.yaml
           # Get latest vLLM release tag and replace it in various places
-          OLD_VLLM_TAG=$(yq '.api.image.version' $CHART_VALUES)
-          NEW_VLLM_TAG=$(curl -s https://api.github.com/repos/vllm-project/vllm/releases/latest | jq .tag_name | sed s/\"//g)
+          export OLD_VLLM_TAG=$(yq '.api.image.version' $CHART_VALUES)
+          export NEW_VLLM_TAG=$(curl -s https://api.github.com/repos/vllm-project/vllm/releases/latest | jq .tag_name | sed s/\"//g)
           if [[ $OLD_VLLM_TAG != $NEW_VLLM_TAG ]]; then
             # Set new release tag output
             echo new_vllm_tag=$NEW_VLLM_TAG >> $GITHUB_OUTPUT