Release v2.26.0

2.26.0 / 2020-12-27

• updated fish hook support issue (#732)
• ci: add basic windows CI (#737)
• test: fix shellcheck usage in ./test/stdlib.bash
• test: fix use_julia test for NixOS
• remove dead code: rootDir
• fix: create temp dir in current working dir for one test (#735)
• Add dotenv_if_exists (#734)
• stdlib: add watch_dir command (#697)