|
|
@@ -42,6 +42,14 @@ You can then build and run the Ruby image:
|
|
|
docker build -t my-ruby-app .
|
|
|
docker run -it --name my-running-script my-ruby-app
|
|
|
|
|
|
+### Generate a `Gemfile.lock`
|
|
|
+
|
|
|
+The `onbuid` tag expects a `Gemfile.lock` in your app directory. This `docker
|
|
|
+run` will help you generate one. Run it in the root of your app, next to the
|
|
|
+`Gemfile`:
|
|
|
+
|
|
|
+ docker run --rm -v "$(pwd)":/usr/src/app -w /usr/src/app jruby:1.7.15 bundle install --system
|
|
|
+
|
|
|
## Run a single Ruby script
|
|
|
|
|
|
For many simple, single file projects, you may find it inconvenient to write a
|