Fix directory issue.

Author: colinmurphy

.github/actions/codeception/action.yml

@@ -42,9 +42,10 @@ runs:
         timeout_minutes: 10
         max_attempts: 3
         retry_on: error
-        command: composer run docker:build
         shell: bash
-        working-directory: ${{ inputs.working-directory }}
+        command: |
+          cd ${{ inputs.working-directory }}
+          composer run docker:build
       env:
         WP_VERSION: ${{ inputs.wordpress }}
         PHP_VERSION: ${{ inputs.php }}