[FIX] 11.0~13.0: install phonenumbers and upgrade pip

While phonenumbers is not required to run Odoo, it's a requested nice to
have.

Upgrading pip solves a red warning issued when pip installs docopt.

closes #245 and closes #168

Author: d-fence

11.0/Dockerfile

@@ -55,7 +55,8 @@ RUN set -x; \
         && rm -rf /var/lib/apt/lists/* odoo.deb
 
 # Copy entrypoint script and Odoo configuration file
-RUN pip3 install num2words xlwt
+RUN pip3 install --upgrade pip
+RUN pip3 install num2words xlwt phonenumbers
 COPY ./entrypoint.sh /
 COPY ./odoo.conf /etc/odoo/
 RUN chown odoo /etc/odoo/odoo.conf

12.0/Dockerfile

@@ -69,7 +69,8 @@ RUN set -x; \
         && rm -rf /var/lib/apt/lists/* odoo.deb
 
 # Copy entrypoint script and Odoo configuration file
-RUN pip3 install num2words xlwt
+RUN pip3 install --upgrade pip
+RUN pip3 install num2words xlwt phonenumbers
 COPY ./entrypoint.sh /
 COPY ./odoo.conf /etc/odoo/
 RUN chown odoo /etc/odoo/odoo.conf

13.0/Dockerfile

@@ -60,7 +60,8 @@ RUN set -x; \
         && rm -rf /var/lib/apt/lists/* odoo.deb
 
 # Copy entrypoint script and Odoo configuration file
-RUN pip3 install num2words xlwt
+RUN pip3 install --upgrade pip
+RUN pip3 install num2words xlwt phonenumbers
 COPY ./entrypoint.sh /
 COPY ./odoo.conf /etc/odoo/
 RUN chown odoo /etc/odoo/odoo.conf