publish_conda.yml

name: publish_conda
on:
  pull_request:
  push:
    branches:
      - main
    tags:
      - '*'

permissions:
  contents: read

jobs:
  condapublish:
    runs-on: ubuntu-latest

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

    steps:
      - name: Checkout Files
        uses: actions/checkout@v4

      - name: Set up base Miniforge
        uses: conda-incubator/setup-miniconda@v3
        with:
          auto-activate: true
          activate-environment: base
          miniforge-version: latest
          conda-remove-defaults: true
          channels: conda-forge,noaa-gfdl

      - name: Configure Conda
        run: |
          echo "setting strict channel priority"
          conda config --set channel_priority strict

          echo "setting anaconda_upload to yes"
          conda config --set anaconda_upload yes

          echo "printing conda config just in case"
          conda config --show

      - name: Update Conda and Conda Package Indices
        run: |
          echo "updating conda and package channel indices for conda-forge, noaa-gfdl"
          conda update -y --all --override-channels -c conda-forge
          conda update -y --all --override-channels -c noaa-gfdl

      - name: Conda install conda-build
        run: |
          echo "conda install conda-build"
          conda install conda-forge::conda-build conda-forge::anaconda-client

      - name: Build fremor Conda Package
        env:
          ANACONDA_API_TOKEN: ${{ secrets.ANACONDA_TOKEN }}
        run: |
          echo "sanity check, is the token available as a secret? is the env var set?"
          if [ -z "${{ secrets.ANACONDA_TOKEN }}" ]; then
             echo "ERROR: ANACONDA_TOKEN is empty or not accessible"
             exit 1
          else
             echo "ANACONDA_TOKEN is set (length: ${#ANACONDA_API_TOKEN})"
          fi

          echo ""
          echo "sanity check, conda build version is"
          conda build --version

          echo ""
          echo "sanity check, python version"
          python --version

          echo ""
          echo "sanity check, conda build check"
          conda build --check .

          echo ""
          echo "building conda package for publishing"
#          CONDA_PKG=$(conda build --output .)
          conda build --no-include-recipe --no-test .

#          sleep 5
#          echo ""
#          echo "upload step"
#          anaconda --verbose --token "$ANACONDA_API_TOKEN" upload $CONDA_PKG

      # -----------------------------------------------------------------
      # Post-publish verification: install epmt from the noaa-gfdl channel
      # into a clean environment and run tests against it.
      # -----------------------------------------------------------------
      - name: Wait for noaa-gfdl channel to update
        run: |
          echo "Waiting 1 minutes for the noaa-gfdl channel index to update..."
          sleep 60

      - name: Remove checked-out source code
        run: |
          echo "Removing workspace source to ensure tests run against the installed package"
          rm -rf "$GITHUB_WORKSPACE"/*
          ls -la "$GITHUB_WORKSPACE"

      - name: Create clean environment and install fremor from noaa-gfdl
        run: |
          conda create -y -n fremor-verify
          conda activate fremor-verify
          conda install -y -c noaa-gfdl -c conda-forge fremor
          conda install -y conda-forge::pytest
          conda list -n fremor-verify

      - name: Resolve site-packages path
        id: site_pkgs
        run: |
          conda activate fremor-verify
          site_pkgs=$(python3 -c 'import site; print(site.getsitepackages()[0]);')
          echo "site_pkgs=${site_pkgs}" >> "$GITHUB_OUTPUT"
          echo "site-packages path: ${site_pkgs}"

      - name: test(s) on package installed from channel
        run: |
          conda activate fremor-verify
          fremor --help
          fremor --version
          pytest -x -vv ${{ steps.site_pkgs.outputs.site_pkgs }}/fremor/tests