Versioned docker images are built incorrectly

Problem:
Incorrect build-arg specification.

Solution:
Added VERSION= at correct places.

Signed-off-by: eccles <phewlett76@gmail.com>

Author: eccles

Dockerfile-builder

@@ -3,13 +3,15 @@ FROM python:${VERSION}-buster
 
 COPY requirements.txt requirements-dev.txt /tmp/
 
-RUN pip3 install -r /tmp/requirements-dev.txt \
+RUN python3 -m pip -qq install --upgrade pip \
+  && python3 -m pip -qq install -U -r /tmp/requirements-dev.txt \
   && rm -f /tmp/requirements-dev.txt \
   && rm -f /tmp/requirements.txt
 
 ENV USER=builder
 ENV HOME=/home/${USER}
 ENV PATH=${HOME}/.local/bin:${PATH}
+ENV PYTHONPATH=${HOME}/archivist:${PYTHONPATH}
 RUN mkdir -p ${HOME}
 WORKDIR ${HOME}
 

Taskfile.yml

@@ -12,22 +12,22 @@ tasks:
   builder:
     desc: Build a docker environment with the right dependencies and utilities
     cmds:
-      - docker build --no-cache --build-arg 3.6 -f Dockerfile-builder -t jitsuin-archivist-python-builder .
+      - docker build --no-cache --build-arg VERSION=3.6 -f Dockerfile-builder -t jitsuin-archivist-python-builder .
 
   builder-3.7:
     desc: Build a docker environment with the right dependencies and utilities
     cmds:
-      - docker build --no-cache --build-arg 3.7 -f Dockerfile-builder -t jitsuin-archivist-python-builder .
+      - docker build --no-cache --build-arg VERSION=3.7 -f Dockerfile-builder -t jitsuin-archivist-python-builder .
 
   builder-3.8:
     desc: Build a docker environment with the right dependencies and utilities
     cmds:
-      - docker build --no-cache --build-arg 3.8 -f Dockerfile-builder -t jitsuin-archivist-python-builder .
+      - docker build --no-cache --build-arg VERSION=3.8 -f Dockerfile-builder -t jitsuin-archivist-python-builder .
 
   builder-3.9:
     desc: Build a docker environment with the right dependencies and utilities
     cmds:
-      - docker build --no-cache --build-arg 3.9 -f Dockerfile-builder -t jitsuin-archivist-python-builder .
+      - docker build --no-cache --build-arg VERSION=3.9 -f Dockerfile-builder -t jitsuin-archivist-python-builder .
 
   check:
     desc: Check the style, bug and quality of the code
@@ -43,6 +43,12 @@ tasks:
       - find -name '*,cover' -type f -delete
       - git clean -fdX
 
+  docs:
+    desc: Create sphinx documentation
+    deps: [about]
+    cmds: 
+      - ./scripts/builder.sh /bin/bash -c "cd docs && make html"
+
   format:
     desc: Format code using black
     deps: [about]