From 1be0d5fb444ad26eba206d49c3346449b61e6021 Mon Sep 17 00:00:00 2001
From: Dan Jones <dan@raven.com>
Date: Mon, 19 Aug 2019 11:29:07 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=B3=20Use=20docker=20to=20test=20local?=
 =?UTF-8?q?ly?=
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---
 Dockerfile |  7 +++++++
 Makefile   | 18 +++++++++++++-----
 2 files changed, 20 insertions(+), 5 deletions(-)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..cd2b5f4
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,7 @@
+FROM ruby:2.6.3
+
+RUN gem install bundler:2.0.2 && \
+    bundle config --global frozen 1
+
+COPY Gemfile Gemfile.lock ./
+RUN bundle install
diff --git a/Makefile b/Makefile
index 023f284..2656541 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,19 @@
+.PHONY: all build-image serve clean
+
 export PATH := $(HOME)/bin:$(PATH):/usr/local/bin
-IP ?= 127.0.0.1
 PORT ?= 4000
+IMAGE=ruby-with-bundler:2.6.3-2.0.2
 
 all: serve
 
-stage:
-	bundle exec jekyll build -c '_config.yml,_config.local.yml'
+build-image:
+	docker build -t $(IMAGE) .
 
-serve:
-	bundle exec jekyll serve -H "$(IP)" -P "$(PORT)" -c '_config.yml,_config.local.yml'
+_site/index.html: build-image
+	docker run -u $(shell id -u) --rm -v $(shell pwd):/app -w /app $(IMAGE) bundle exec jekyll build -c '_config.yml,_config.local.yml'
+
+serve: _site/index.html
+	docker run --rm -it -v $(shell pwd):/app -w /app -p $(PORT):$(PORT) $(IMAGE) bundle exec jekyll serve -H 0.0.0.0 -P "$(PORT)" -c '_config.yml,_config.local.yml'
+
+clean:
+	rm -rf _site