ci: set env vars in step scripts; env directive does not work with shell directive
ci: set env vars in step scripts; env directive does not work with shell directive

devnexen/h2o,devnexen/h2o,cwyang/h2o,devnexen/h2o,cwyang/h2o,cwyang/h2o,h2o/h2o,devnexen/h2o,h2o/h2o,h2o/h2o,h2o/h2o,h2o/h2o,yannick/h2o,h2o/h2o,cwyang/h2o,yannick/h2o,h2o/h2o,devnexen/h2o,yannick/h2o,devnexen/h2o,yannick/h2o,yannick/h2o,devnexen/h2o,cwyang/h2o,cwyang/h2o,devnexen/h2o,devnexen/h2o,h2o/h2o,yannick/h2o,yannick/h2o,cwyang/h2o,yannick/h2o,yannick/h2o,cwyang/h2o,h2o/h2o