Use chown instead of chmod.

.github/workflows/docs.yml

@@ -22,13 +22,7 @@ jobs:
       - uses: actions/checkout@v1
       - name: Grant All Perms on /usr/local/etc/roswell
         # This makes cache restoration possible
-        run: sudo mkdir /usr/local/etc/roswell && sudo chmod -R a+rwx /usr/local/etc/roswell
-      - name: Who am I
-        run: whoami
-      - name: Who am under SUDO
-        run: sudo echo `whoami`
-      - name: USSER under SUDO
-        run: sudo echo "${USER}"
+        run: sudo mkdir -p /usr/local/etc/roswell && sudo chown "${USER}" /usr/local/etc/roswell
       - name: Cache Roswell Setup
         id: cache
         uses: actions/cache@v2