# SPDX-FileCopyrightText: : 2021-2024 The PyPSA-Eur Authors
#
# SPDX-License-Identifier: CC0-1.0

name: CI

# Caching method based on and described by:
# epassaro (2021): https://dev.to/epassaro/caching-anaconda-environments-in-github-actions-5hde
# and code in GitHub repo: https://github.com/epassaro/cache-conda-envs

on:
  push:
    branches:
    - master
  pull_request:
    branches:
    - master
  schedule:
  - cron: "0 5 * * TUE"

env:
  DATA_CACHE_NUMBER: 1

jobs:
  build:

    strategy:
      fail-fast: false
      max-parallel: 3
      matrix:
        os:
        - ubuntu-latest
        - macos-latest
        - windows-latest
        inhouse:
        - stable
        - master
        exclude:
        - os: macos-latest
          inhouse: master
        - os: windows-latest
          inhouse: master
    runs-on: ${{ matrix.os }}

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

    steps:
    - uses: actions/checkout@v3

    - name: Setup secrets
      run: |
        echo -ne "url: ${CDSAPI_URL}\nkey: ${CDSAPI_TOKEN}\n" > ~/.cdsapirc

    - name: Setup micromamba
      uses: mamba-org/setup-micromamba@v1
      with:
        micromamba-version: latest
        environment-file: envs/environment.yaml
        log-level: debug
        init-shell: bash
        cache-environment: true
        cache-downloads: true

    - name: Install inhouse packages
      run: |
        pip install git+https://github.com/PyPSA/atlite.git@master git+https://github.com/PyPSA/powerplantmatching.git@master git+https://github.com/PyPSA/linopy.git@master
      if: ${{ matrix.inhouse }} == 'master'

    - name: Set cache dates
      run: |
        echo "WEEK=$(date +'%Y%U')" >> $GITHUB_ENV

    - name: Cache data and cutouts folders
      uses: actions/cache@v3
      with:
        path: |
          data
          cutouts
        key: data-cutouts-${{ env.WEEK }}-${{ env.DATA_CACHE_NUMBER }}

    - name: Test snakemake workflow
      run: ./test.sh

    - name: Upload artifacts
      uses: actions/upload-artifact@v4.3.0
      with:
        name: resources-results
        path: |
          resources
          results
        if-no-files-found: warn
        retention-days: 1
      if: matrix.os == 'ubuntu' && matrix.inhouse == 'stable'