Downgrade pip deploy and test to use Python 3.7.9 to get around PEP440 requirements

Author: flyingsilverfin

.factory/automation.yml

@@ -220,25 +220,29 @@ build:
         branch: master
       type: foreground
       command: |
-        export PATH="$HOME/.local/bin:$PATH"
-        sudo apt-get update
-        sudo apt install python3-pip -y
-        python3 -m pip install -U pip
+        export PYENV_ROOT="/opt/pyenv"
+        pyenv install 3.7.9
+        pyenv global 3.7.9
+        sudo unlink /usr/bin/python3
+        sudo ln -s $(which python3) /usr/bin/python3
+        sudo ln -s /usr/share/pyshared/lsb_release.py /opt/pyenv/versions/3.7.9/lib/python3.7/site-packages/lsb_release.py
         export DEPLOY_PIP_USERNAME=$REPO_VATICLE_USERNAME
         export DEPLOY_PIP_PASSWORD=$REPO_VATICLE_PASSWORD
         bazel run --define version=$(git rev-parse HEAD) //:deploy-pip -- snapshot
     test-deployment-pip:
-      image: vaticle-ubuntu-22.04
+      image: vaticle-ubuntu-20.04
       dependencies: [deploy-pip-snapshot]
       filter:
         owner: vaticle
         branch: master
       type: foreground
       command: |
-        export PATH="$HOME/.local/bin:$PATH"
-        sudo apt-get update
-        sudo apt install python3-pip -y
-        python3 -m pip install -U pip
+        export PYENV_ROOT="/opt/pyenv"
+        pyenv install 3.7.9
+        pyenv global 3.7.9
+        sudo unlink /usr/bin/python3
+        sudo ln -s $(which python3) /usr/bin/python3
+        sudo ln -s /usr/share/pyshared/lsb_release.py /opt/pyenv/versions/3.7.9/lib/python3.7/site-packages/lsb_release.py
         bazel run //tests:typedb-extractor -- typedb-all-linux
         ./typedb-all-linux/typedb server &
         python3 -m pip install --extra-index-url https://repo.vaticle.com/repository/pypi-snapshot/simple typedb-client==0.0.0-$FACTORY_COMMIT