| # How It Works |
| A Docker container will be launched that will update the cobalt.dev source files |
| in the Cobalt repository specified by `$COBALT_SRC`, which must be set, and it |
| will locally host the updated cobalt.dev on port `4000`. |
| |
| A separate docker-compose.yml was created due to the root docker-compose.yml |
| being unable to locate the Gemfile in the Docker build context. |
| |
| The Gemfile was copied from third_party/repo-publishing-toolkit/Gemfile because |
| we need to run `bundle install` with elevated permissions but if we let the |
| `preview-site.sh`, which normally installs gems, run with elevated permissions |
| the resulting files added or modified would not be accessible to the user who |
| ran the Docker container. |
| |
| # How To Run |
| docker-compose build --build-arg UID=$(id -u) --build-arg GID=$(id -g) docsite |
| docker-compose up docsite |