fix image & command

Dockerfile

@@ -1,5 +1,9 @@
-FROM Odoo:15.0
+FROM odoo:15.0
 
 USER root
 RUN apt update
-RUN pip3 install git+https://github.com/OCA/openupgradelib.git@master#egg=openupgradelib
+RUN apt install -y git
+RUN pip3 install --ignore-installed git+https://github.com/OCA/openupgradelib.git@master
+RUN pip3 install lxml_html_clean
+
+USER odoo

docker-compose.yml

@@ -12,7 +12,7 @@ services:
       - ./modules:/mnt/extra-addons
       - /home/matt/Dev/src/openupgrade/15/openupgrade_framework:/mnt/openupgrade
       - /home/matt/Dev/src/openupgrade/15/openupgrade_scripts:/mnt/openupgrade-scripts
-#    command: "odoo ${COMMAND}"
+    command: "odoo ${COMMAND}"
   db:
     image: postgres:12.20
     environment: