name: CI Upstream
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
    types: [opened, reopened, synchronize, labeled]
  schedule:
    - cron: "0 0 * * *" # Daily “At 00:00” UTC
  workflow_dispatch: # allows you to trigger the workflow run manually

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  FORCE_COLOR: 3
  PIXI_VERSION: "v0.63.2"

jobs:
  detect-ci-trigger:
    name: detect upstream-dev ci trigger
    runs-on: ubuntu-latest
    if: |
      github.repository == 'pydata/xarray'
      && (github.event_name == 'push' || github.event_name == 'pull_request')
      && !contains(github.event.pull_request.labels.*.name, 'skip-ci')
    outputs:
      triggered: ${{ steps.detect-trigger.outputs.trigger-found }}
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 2
      - uses: xarray-contrib/ci-trigger@v1
        id: detect-trigger
        with:
          keyword: "[test-upstream]"
  cache-pixi-lock:
    uses: ./.github/workflows/cache-pixi-lock.yml
    with:
      pixi-version: "v0.63.2" # keep in sync with env var above
  upstream-dev:
    name: upstream-dev
    runs-on: ubuntu-latest
    needs: [detect-ci-trigger, cache-pixi-lock]
    if: |
      always()
      && (
          (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
          || needs.detect-ci-trigger.outputs.triggered == 'true'
          || contains( github.event.pull_request.labels.*.name, 'run-upstream')
      )
    defaults:
      run:
        shell: bash -l {0}
    strategy:
      fail-fast: false
      matrix:
        pixi-env: ["test-nightly"]
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0 # Fetch all history for all branches and tags.
      - name: Restore cached pixi lockfile
        uses: actions/cache/restore@v5
        id: restore-pixi-lock
        with:
          enableCrossOsArchive: true
          path: |
            pixi.lock
          key: ${{ needs.cache-pixi-lock.outputs.cache-id }}
      - uses: prefix-dev/setup-pixi@v0.9.3
        with:
          pixi-version: ${{ env.PIXI_VERSION }}
          cache: true
          environments: ${{ matrix.pixi-env }}
          cache-write: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
      - name: Version info
        run: |
          pixi run -e ${{matrix.pixi-env}} -- python xarray/util/print_versions.py
      - name: Import xarray
        run: |
          pixi run -e ${{matrix.pixi-env}} -- python -c 'import xarray'
      - name: Run Tests
        if: success()
        id: status
        run: |
          pixi run -e ${{matrix.pixi-env}} -- python -m pytest --timeout=60 -rf -nauto \
            --report-log output-${{ matrix.pixi-env }}-log.jsonl
      - name: Generate and publish the report
        if: |
          failure()
          && steps.status.outcome == 'failure'
          && github.event_name == 'schedule'
          && github.repository_owner == 'pydata'
        uses: scientific-python/issue-from-pytest-log-action@v1
        with:
          log-path: output-${{ matrix.pixi-env }}-log.jsonl

  mypy-upstream-dev:
    name: mypy-upstream-dev
    runs-on: ubuntu-latest
    needs: [detect-ci-trigger, cache-pixi-lock]
    if: |
      always()
      && (
          contains( github.event.pull_request.labels.*.name, 'run-upstream')
      )
    defaults:
      run:
        shell: bash -l {0}
    strategy:
      fail-fast: false
      matrix:
        pixi-env: ["test-nightly"]
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0 # Fetch all history for all branches and tags.

      - name: Restore cached pixi lockfile
        uses: actions/cache/restore@v5
        id: restore-pixi-lock
        with:
          enableCrossOsArchive: true
          path: |
            pixi.lock
          key: ${{ needs.cache-pixi-lock.outputs.cache-id }}
      - uses: prefix-dev/setup-pixi@v0.9.3
        with:
          pixi-version: ${{ env.PIXI_VERSION }}
          cache: true
          environments: ${{ matrix.pixi-env }}
          cache-write: ${{ github.event_name == 'push' && github.ref_name == 'main' }}

      - name: set environment variables
        run: |
          echo "TODAY=$(date +'%Y-%m-%d')" >> $GITHUB_ENV
          echo "PYTHON_VERSION=$(pixi run -e ${{matrix.pixi-env}} -- python --version | cut -d' ' -f2 | cut -d. -f1,2)" >> $GITHUB_ENV
      - name: Version info
        run: |
          pixi run -e ${{matrix.pixi-env}} -- python xarray/util/print_versions.py
      - name: Run mypy
        run: |
          pixi run -e ${{matrix.pixi-env}} -- python -m mypy --install-types --non-interactive --cobertura-xml-report mypy_report
      - name: Upload mypy coverage to Codecov
        uses: codecov/codecov-action@v5.5.2
        with:
          file: mypy_report/cobertura.xml
          flags: mypy
          env_vars: PYTHON_VERSION
          name: codecov-umbrella
          fail_ci_if_error: false
