Merge pull request #92 from caduvieira/master

Generate a smaller docker image

Dockerfile

@@ -1,25 +1,29 @@
-FROM python:3.5.4-jessie
-
-USER root
-
-RUN apt-get update && apt-get install apt-transport-https -y
-
-RUN apt-get install -y \
-  build-essential \
-  libxml2-dev \
-  libxslt1-dev \
-  python3-dev \
-  unzip \
-  zlib1g-dev
-
-RUN pip install --upgrade pip
+FROM python:3.6-slim
 
 COPY requirements.txt ./
 COPY setup ./
 COPY rosie.py ./
 COPY rosie ./rosie
 COPY config.ini.example ./
 
-RUN ./setup
+RUN apt-get update \ 
+  && apt-get install apt-transport-https -y --no-install-recommends \
+        build-essential \
+        libxml2-dev \
+        libxslt1-dev \
+        python3-dev \
+        unzip \
+        zlib1g-dev \
+  && pip install --upgrade pip \
+  && ./setup \
+  && apt-get purge -y --auto-remove apt-transport-https \
+        build-essential \
+        libxml2-dev \
+        libxslt1-dev \
+        python3-dev \
+        zlib1g-dev \
+  && rm -r /var/lib/apt/lists/* \
+  && rm -Rf /root/.cache/pip
+
 
-CMD python rosie.py run
+ENTRYPOINT ["python", "rosie.py"]

README.md

@@ -13,12 +13,18 @@ A Python application reading receipts from the [Quota for Exercising Parliamenta
 
 ```console
 $ docker build -t rosie .
-$ docker run --rm -v /tmp/serenata-data:/tmp/serenata-data rosie
-
+$ docker run --rm -v /tmp/serenata-data:/tmp/serenata-data rosie run <module_name>
 ```
 
 Then check your `/tmp/serenata-data/` directory in you host machine for `irregularities.xz`.
 
+For testing
+
+```console
+$ docker build -t rosie .
+$ docker run --rm -v /tmp/serenata-data:/tmp/serenata-data rosie test
+```
+
 ### Without Docker
 
 #### Setup