Merge pull request #24 from mrmanc/use-docker-compose

Add ability to run `docker-compose up` to preview changes locally

README.md

@@ -19,7 +19,7 @@ A Jekyll-based framework for creating presentations based on Reveal.js and Markd
 
 If you like [Reveal.js][] for creating your online presentations, like the site management [Jekyll][] gives you and like [Markdown][] because of its easy and clean look, here's an easy way to create a presentation using Jekyll, Markdown and Reveal.js.
 
-See the [example presentation][] created using the contents in this repository and `jekyll build`.
+See the [example presentation][] created using the contents in this repository and `jekyll build` or `docker-compose up`.
 
 ## Howto
 
@@ -37,6 +37,10 @@ After that, add your slides into the `_posts` subdirectory in clean Markdown syn
 
     jekyll build
 
+If you don’t have Jekyll installed (but you do have Docker) then you can just run the following to build and serve your changes using a container. Hit `ctrl-c` to stop the process.
+
+     docker-compose up
+
 You can even manage multiple presentations using the power of Git. Simply branch from the master branch to create a new presentation:
 
     git checkout master

docker-compose.yml

@@ -0,0 +1,8 @@
+version: "3"
+services:
+    github-pages:
+        volumes:
+            - '$PWD:/usr/src/app/'
+        ports:
+            - '4000:4000'
+        image: starefossen/github-pages