chore(gh-actions): copy artifacts to /lib

Author: Natalie

.github/workflows/run-test.yml

@@ -57,7 +57,9 @@ jobs:
         name: drafter
 
 
-    - run: cp -n -R /Users/runner/work/drafter.js/drafter.js/* /lib
+    - run: |
+        LOCAL_PATH=$(echo $(pwd) | sed 's/drafter.js\/drafter.js\//drafter.js\//')
+        cp -n -R "$(echo $LOCAL_PATH)/drafter.js/" "$(echo $LOCAL_PATH)/lib"
     - run: npm install
     - uses: actions/setup-python@v2
       with: