Merge branch 'python-3.8' into 'main'

Adding in explicit python version

See merge request !2

Dockerfile

 FROM maven:3.6.3-jdk-8
 
-RUN apt-get update && apt-get install -y python3-venv python3-pip npm
+RUN apt-get update && apt-get install -y npm
+
+ENV PYTHON_VERSION 3.8.12
+RUN apt-get install -y build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libsqlite3-dev libreadline-dev libffi-dev curl libbz2-dev
+RUN curl --output /tmp/Python-${PYTHON_VERSION} https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tgz
+RUN tar -xzf /tmp/Python-${PYTHON_VERSION} -C /tmp
+RUN cd /tmp/Python-${PYTHON_VERSION} && ./configure --enable-optimizations && make install
 
 ENV TAG v1.1.10
 RUN curl https://raw.githubusercontent.com/fossas/fossa-cli/$TAG/install.sh | bash -s $TAG