build: allow configuring GCF function identity (#2215)
build: allow configuring GCF function identity (#2215)

* Revert "Revert "build: allow configuring GCF function identity" (#2213)"

This reverts commit 5dab99af4f9f4add180dc665169448592f978305.

* build: fix if conditional to be if not empty

* chore: fix lint

* debug

* fix quoting

* unquote
googleapis/repo-automation-bots,googleapis/repo-automation-bots,googleapis/repo-automation-bots,googleapis/repo-automation-bots,googleapis/repo-automation-bots