github action for mojo + conda

test.yaml

name: Run Tests

on: 
  pull_request:
    types: [opened, reopened]

  push:
    branches:
      - 'main'

jobs:

  tests:
    runs-on: ubuntu-latest

    defaults:
      run:
        shell: bash -el {0}

    steps:
      - name: Check out repository code
        uses: actions/checkout@v4

      - name: "Setup conda env (base)"
        uses: conda-incubator/setup-miniconda@v2
        with:
          python-version: 3.11
          auto-activate-base: true

      - name: "Install mojo"
        run: |
          curl https://get.modular.com | MODULAR_AUTH=${{ secrets.MODULAR_AUTH }} sh -
          modular auth ${{ secrets.MODULAR_AUTH }}
          modular install mojo

      - name: "Setup conda env (geo-features)"
        uses: conda-incubator/setup-miniconda@v2
        with:
          python-version: 3.11
          activate-environment: geo-features
          environment-file: environment.yml

      - name: "Run mojo-pytest"
        run: |
          export MODULAR_HOME="/home/runner/.modular"
          export PATH="/home/runner/.modular/pkg/packages.modular.com_mojo/bin:$PATH"
          export MOJO_PYTHON_LIBRARY="$(find $CONDA_PREFIX/lib -iname 'libpython*.[s,d]*' | sort -r | head -n 1)"
          pytest -W error

export MOJO_PYTHON_LIBRARY="$(find $CONDA_PREFIX/lib -iname 'libpython*.[s,d]*' | sort -r | head -n 1)"

this could be simplified because we know the CI runner is linux-ubuntu.