Update .github/workflows/ci.yml

Co-authored-by: othercorey <corey.taylor.fl@gmail.com>

Author: markstory

.github/workflows/ci.yml

@@ -59,7 +59,7 @@ jobs:
 
     - name: Run PHPUnit
       run: |
-        if [[ ${{ matrix.php-version }} == '5.6']]; then
+        if [[ ${{ matrix.php-version }} == '5.6' ]]; then
           vendor/bin/phpunit tests/php56/
         else
           vendor/bin/phpunit