message: Enabling PG to fix test with Python 3.6
diff: @@ -467,10 +467,13 @@ matrix:
  python: 3.7 # this does not apply to the python for root, there we still run 3.6
  filter_secrets: false
  + services:
  + - postgresql
  +
  addons:
  apt:
  packages:
  - - postgresql-plpython3-9.3 python3-pip python3-wheel python3-numpy python3-wheel
  + - postgresql-plpython3-10 python3-pip python3-wheel python3-numpy python3-wheel
  install:
  - pip install cibuildwheel==0.10.2 twine
  