Update jekyll-docker.yml

Author: parkerbxyz

.github/workflows/jekyll-docker.yml

@@ -14,4 +14,4 @@ jobs:
       run: |
         docker run \
         -v ${{ github.workspace }}:/srv/jekyll -v ${{ github.workspace }}/_site:/srv/jekyll/_site \
-        jekyll/builder:latest /bin/bash -c "chmod -R 777 /srv/jekyll && jekyll build --future"
+        jekyll/builder:latest /bin/bash -c "chmod a+w /srv/jekyll/Gemfile.lock && chmod 777 /srv/jekyll && jekyll build --future"