Created by: cylee81
If pandoc version is less than 2.3, pandoc doesn't support --metadata-file option. Check here. It will raise error when running ./generate-epub.sh. In this PR, I add the pandoc version check before generating epub.
Created by: cylee81
If pandoc version is less than 2.3, pandoc doesn't support --metadata-file option. Check here. It will raise error when running ./generate-epub.sh. In this PR, I add the pandoc version check before generating epub.