fix: test.sh error (#2225)

**Description**

Resolves the following error :

    ./test.sh: line 8: [: =: unary operator expected

**Checklist**

- [x] Code compiles correctly and linting passes locally
- [ ] For all _code_ changes, an entry added to the `CHANGELOG.md` file
describing and linking to
      this PR
- [ ] Tests added for new functionality, or regression tests for bug
fixes added as applicable
- [ ] For public APIs, new features, etc., PR on [docs
repo](https://github.com/hypermodeinc/docs)
      staged and linked here

Author: kianmeng

test.sh

@@ -5,7 +5,7 @@ set -eo pipefail
 go version
 
 # Check if Github Actions is running
-if [ $CI = "true" ]; then
+if [ "$CI" = "true" ]; then
 	# Enable code coverage
 	# export because tests run in a subprocess
 	export covermode="-covermode=atomic"