Dockerfile: use local copy of application

.dockerignore

@@ -5,4 +5,9 @@ include/
 lib/
 ocrmypdf.egg-info/
 staging/
-.git/
+.git/
+.ruffus_history.sqlite
+MANIFEST.in
+*.sublime*
+*.pdf
+*.rst

Dockerfile

@@ -41,10 +41,11 @@ RUN . /appenv/bin/activate; \
 
 RUN apt-get install -y gcc python3-dev
 
+COPY . /application/
+
 RUN . /appenv/bin/activate; \
-  pip install https://github.com/fritz-hh/ocrmypdf/zipball/master
+  pip install /application/.
 
-ADD docker-wrapper.sh /docker-wrapper.sh
 USER docker
 WORKDIR /home/docker
 
@@ -52,4 +53,4 @@ ENV DEFAULT_RUFFUS_HISTORY_FILE=/tmp/.{basename}.ruffus_history.sqlite
 
 # Must use array form of ENTRYPOINT
 # Non-array form does not append other arguments, because that is "intuitive"
-ENTRYPOINT ["/docker-wrapper.sh"]
+ENTRYPOINT ["/application/docker-wrapper.sh"]