* Update shellcheck files to include non ".sh" files having the sh shebang
* Add shellcheck to root Makefile
* `make shellcheck_fix`
* Add shellcheck to server-ce and server-pro
* Exclude SC1091 (Not following) in SP/CE
* Fix errors in SP
* Fix errors in CE
* Update root shellcheck to ignore all failing rules. We can later remove rules one by one.
* Add shellcheck to web
* Add shellcheck step for server-ce and server-pro in cloudbuild.yaml
* Revert "Add shellcheck to root Makefile"
This reverts commit e0fa56f2
* Revert "`make shellcheck_fix`"
This reverts commit eb179245c109a9e742a7fdeeb75a4bdd03963587.
* `make shellcheck_fix` in server-ce
* Fix: Use $(...) notation instead of legacy backticked
```
In init_scripts/100_set_docker_host_ipaddress.sh line 5:
echo "`route -n | awk '/UG[ \t]/{print $2}'` dockerhost" >> /etc/hosts
^-- SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
Did you mean:
echo "$(route -n | awk '/UG[ \t]/{print $2}') dockerhost" >> /etc/hosts
For more information:
https://www.shellcheck.net/wiki/SC2006 -- Use $(...) notation instead of le...
```
* `make shellcheck_fix` in web
* Manual corrections on autofix
* Update SHELLCHECK_FILES to Perl regex so it matches at start of file
GitOrigin-RevId: 815d53f319a3792efa22703beb75570de5977450
