运行 firebase deploy --only functions在创建新函数之前删除现有函数。是否可以将此行为修改为 create if not exist, update if exists, no actions if functions not being deployed?
firebase deploy --only functions
create if not exist, update if exists, no actions if functions not being deployed
firebaser here
Running firebase deploy will deploy all functions in the project. There is currently no option to deploy just new or modified functions.
firebase deploy
It does sound like a useful addition though, so you might want to file a feature request.
Update: since version 3.8 of the Firebase tools CLI this is possible. See Pablo's answer or the release notes.
You can use firebase partial deploys
$ firebase deploy --only functions:makeUppercase
Will only deploy makeUppercase function.
makeUppercase
Hope it helps.
Note: To deploy more than one function at once (but not all) use:
$ firebase deploy --only functions:function1,functions:function2
Make sure you are editing the functions in your "functions/src" directory and not the functions in your 'lib' directory. I made this mistake and watched them get replaced...