Merge pull request #112 from screwdriver-cd/dockerize

feat: create a Dockerfile that serves an instance of the guide

Dockerfile

@@ -0,0 +1,25 @@
+FROM ruby:2.4-alpine
+
+# Create our application directory
+RUN mkdir -p /usr/src/app
+WORKDIR /usr/src/app
+
+# Install guide
+RUN set -x \
+  # Missing https for some magical reason; need build tools for jekyll install
+  && apk add --no-cache --update ca-certificates build-base \
+  # You know you're using a lean image when you need to install wget
+  && apk add --virtual wget \
+  # Fetch the latest Guide release
+  && wget -q -O - https://github.com/screwdriver-cd/guide/releases/latest \
+      | egrep -o '/screwdriver-cd/guide/releases/download/v[0-9.]*/guide.tgz' \
+      | wget --base=http://github.com/ -i - -O guide.tgz \
+  && tar -zxvf guide.tgz \
+  # General clean-up
+  && rm -rf guide.tgz \
+  # Need jekyll to serve the pages
+  && gem install jekyll
+
+EXPOSE 4000
+
+CMD ["jekyll", "serve", "--force_polling", "-H", "0.0.0.0", "-P", "4000"]

screwdriver.yaml

@@ -13,17 +13,23 @@ jobs:
 
   publish:
       environment:
+          DOCKER_REPO: screwdrivercd/guide
           RELEASE_FILE: guide.tgz
       secrets:
+          - DOCKER_TRIGGER
           - GIT_KEY
           - GITHUB_TOKEN
       steps:
-        - setup-ci: git clone https://gist.github.com/3d2388b2a7ba658cdcdaffa8cd874e50.git ci
+        - setup-ci: git clone https://github.com/screwdriver-cd/toolbox.git ci
         - install: bundle install
         - build: bundle exec jekyll build --source docs --destination _site
         - package: tar -C _site -cvzf $RELEASE_FILE .
         - tag: ./ci/git-tag.sh
         - publish: ./ci/git-release.sh
+        - docker: |
+            ./ci/git-latest.sh
+            export DOCKER_TAG=`cat VERSION`
+            ./ci/docker-trigger.sh
 
   deploy:
       steps: