Use pre-built docker image for development and CI

.circleci/config.yml

@@ -3,21 +3,12 @@ jobs:
   build:
     working_directory: ~/django-static-precompiler
     docker:
-      - image: ubuntu:16.04
+      - image: andreyfedoseev/django-static-precompiler
     steps:
-      - run: apt-get update && apt-get install -y python2.7-dev python3.5-dev python3-pip sqlite3 ruby-dev npm
-      - run: ln -s /usr/bin/nodejs /usr/local/bin/node
-      - run: npm install -g [email protected]
-      - run: npm install -g [email protected]
-      - run: npm install -g [email protected]
-      - run: npm install -g [email protected]
-      - run: npm install -g [email protected]
-      - run: npm install -g [email protected]
-      - run: gem install sass -v 3.4.22
-      - run: gem install compass -v 1.0.1
+      - run: apt-get update && apt-get install -y python2.7-dev python3.5-dev python-pip sqlite3
       - checkout
-      - run: pip3 install -r requirements-ci.txt
-      - run: pip3 install -e .[libsass]
+      - run: pip install -r requirements-ci.txt
+      - run: pip install -e .[libsass]
       - run: flake8
       - run: rm -f coverage.xml
       - run: tox

Dockerfile

@@ -1,15 +1,6 @@
-FROM ubuntu:16.04
+FROM andreyfedoseev/django-static-precompiler
 MAINTAINER Andrey Fedoseev <[email protected]>
-RUN apt-get update && apt-get install -y python2.7-dev python3.5-dev python-pip sqlite3 ruby-dev npm
-RUN ln -s /usr/bin/nodejs /usr/local/bin/node
-RUN npm install -g [email protected]
-RUN npm install -g [email protected]
-RUN npm install -g [email protected]
-RUN npm install -g [email protected]
-RUN npm install -g [email protected]
-RUN npm install -g [email protected]
-RUN gem install sass -v 3.4.22
-RUN gem install compass -v 1.0.1
+RUN apt-get update && apt-get install -y python2.7-dev python3.5-dev python-pip sqlite3
 RUN mkdir /app
 WORKDIR /app
 ADD requirements-*.txt /app/

Dockerfile-base

@@ -0,0 +1,12 @@
+FROM ubuntu:16.04
+MAINTAINER Andrey Fedoseev <[email protected]>
+RUN apt-get update && apt-get install -y autoconf libtool ruby-dev npm
+RUN ln -s /usr/bin/nodejs /usr/local/bin/node
+RUN npm install -g [email protected]
+RUN npm install -g [email protected]
+RUN npm install -g [email protected]
+RUN npm install -g [email protected]
+RUN npm install -g [email protected]
+RUN npm install -g [email protected]
+RUN gem install sass -v 3.4.22
+RUN gem install compass -v 1.0.1

requirements-test.txt

@@ -1,3 +1,4 @@
+Django<2.0
 pytest
 pytest-django==3.1.2
 pretend