added fetch before diff #22

Author: chrisveilleux

Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.7-slim
 ENV TERM linux
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update && apt-get -y install git python3-scipy cython libhdf5-dev python3-h5py portaudio19-dev swig libpulse-dev libatlas-base-dev
-RUN mkdir -p /root/allure /opt/mycroft/mycroft-precise
+RUN mkdir -p /root/allure /opt/mycroft/mycroft-precise /root/code-quality
 COPY requirements/ /opt/mycroft/mycroft-precise/requirements/
 RUN pip install -r /opt/mycroft/mycroft-precise/requirements/test.txt
 RUN pip install -r /opt/mycroft/mycroft-precise/requirements/prod.txt

Jenkinsfile

@@ -28,7 +28,7 @@ pipeline {
                 timeout(time: 5, unit: 'MINUTES')
                 {
                     sh 'docker run -v $HOME/code-quality/:/root/code-quality --entrypoint ls precise-test:${BRANCH_ALIAS} -la /root/code-quality/'
-                    sh 'docker run -v $HOME/code-quality/:/root/code-quality --entrypoint "cat /root/code-quality/change-set.txt | xargs black" precise-test:${BRANCH_ALIAS} --check'
+                    sh 'docker run -v $HOME/code-quality/:/root/code-quality --entrypoint /bin/bash precise-test:${BRANCH_ALIAS} -x -c "black --check $(< /root/code-quality/change-set.txt)'
                 }
             }
         }