merge and upgrade code

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  # - package-ecosystem: pip
+  #   directory: "/"
+  #   schedule:
+  #     interval: daily
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      # Check for updates once a week
+      interval: "weekly"

.github/workflows/ci.yaml

@@ -0,0 +1,96 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - "*"
+  schedule:
+    - cron: "0 0 * * *" # Daily “At 00:00”
+  workflow_dispatch: # allows you to trigger manually
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash -l {0}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # Warning: Unless in quotations, numbers below are read as floats. 3.10 < 3.2
+          - python-version: "3.8"
+            esmf-version: 8.2
+          - python-version: "3.9"
+            esmf-version: 8.3
+          - python-version: "3.10"
+            esmf-version: 8.4
+          - python-version: "3.11"
+            esmf-version: 8.6
+          - python-version: "3.12"
+            esmf-version: 8.6
+    steps:
+      - name: Cancel previous runs
+        uses: styfle/cancel-workflow-action@0.12.1
+        with:
+          access_token: ${{ github.token }}
+      - name: Checkout source
+        uses: actions/checkout@v4
+      - name: Create conda environment
+        uses: mamba-org/provision-with-micromamba@main
+        with:
+          cache-downloads: true
+          micromamba-version: "latest"
+          environment-file: ci/environment.yml
+          extra-specs: |
+            python=${{ matrix.python-version }}
+            esmpy=${{ matrix.esmf-version }}
+      - name: Install Xesmf (editable)
+        run: |
+          python -m pip install --no-deps -e .
+      - name: Conda list information
+        run: |
+          conda env list
+          conda list
+      - name: Run tests
+        run: |
+          python -m pytest --cov=./ --cov-report=xml --verbose
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4.5.0
+        with:
+          file: ./coverage.xml
+          fail_ci_if_error: false
+
+  upstream-dev:
+    name: upstream-dev
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash -l {0}
+    steps:
+      - name: Cancel previous runs
+        uses: styfle/cancel-workflow-action@0.12.1
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v4
+      - name: Create conda environment
+        uses: mamba-org/provision-with-micromamba@v16
+        with:
+          cache-downloads: true
+          micromamba-version: "latest"
+          environment-file: ci/environment-upstream-dev.yml
+          extra-specs: |
+            python=3.10
+      - name: Install Xesmf (editable)
+        run: |
+          python -m pip install -e .
+      - name: Conda list information
+        run: |
+          conda env list
+          conda list
+      - name: Run tests
+        run: |
+          python -m pytest --cov=./ --cov-report=xml --verbose

.github/workflows/linting.yaml

@@ -0,0 +1,18 @@
+name: linting
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches: "*"
+
+jobs:
+  linting:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+      - uses: pre-commit/action@v3.0.1

.github/workflows/pypi.yaml

@@ -0,0 +1,55 @@
+name: Publish to PyPI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+  release:
+    types:
+      - published
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  packages:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - name: Get tags
+        run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
+
+      - name: Install build tools
+        run: |
+          python -m pip install --upgrade build
+
+      - name: Build binary wheel
+        run: python -m build --sdist --wheel . --outdir dist
+
+      - name: CheckFiles
+        run: |
+          ls dist
+          python -m pip install --upgrade check-manifest
+          check-manifest --verbose
+
+      - name: Test wheels
+        run: |
+          # We cannot run this step b/c esmpy is not available on PyPI
+          # cd dist && python -m pip install *.whl && cd ..
+          python -m pip install --upgrade build twine
+          python -m twine check dist/*
+
+      - name: Publish a Python distribution to PyPI
+        if: success() && github.event_name == 'release'
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_TOKEN }}

.gitignore

@@ -22,6 +22,7 @@ var/
 *.egg-info/
 .installed.cfg
 *.egg
+_version.py
 
 # Sphinx documentation
 docs/_build/
@@ -44,3 +45,4 @@ PET0.ESMF_LogFile
 .cache
 .coverage
 coverage.xml
+dask-worker-space/

.pre-commit-config.yaml

@@ -0,0 +1,70 @@
+default_language_version:
+  python: python3
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-docstring-first
+      - id: check-json
+      - id: check-yaml
+      - id: double-quote-string-fixer
+
+  - repo: https://github.com/psf/black
+    rev: 24.4.2
+    hooks:
+      - id: black
+
+  - repo: https://github.com/keewis/blackdoc
+    rev: v0.3.9
+    hooks:
+      - id: blackdoc
+
+  - repo: https://github.com/PyCQA/flake8
+    rev: 7.0.0
+    hooks:
+      - id: flake8
+
+  - repo: https://github.com/asottile/seed-isort-config
+    rev: v2.2.0
+    hooks:
+      - id: seed-isort-config
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.13.2
+    hooks:
+      - id: isort
+
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: v4.0.0-alpha.8
+    hooks:
+      - id: prettier
+
+  - repo: https://github.com/deathbeds/prenotebook
+    rev: f5bdb72a400f1a56fe88109936c83aa12cc349fa
+    hooks:
+      - id: prenotebook
+        args:
+          [
+            "--keep-output",
+            "--keep-metadata",
+            "--keep-execution-count",
+            "--keep-empty",
+          ]
+
+  - repo: https://github.com/tox-dev/pyproject-fmt
+    rev: 1.8.0
+    hooks:
+      - id: pyproject-fmt
+
+ci:
+  autofix_commit_msg: |
+    [pre-commit.ci] auto fixes from pre-commit.com hooks
+
+    for more information, see https://pre-commit.ci
+  autofix_prs: true
+  autoupdate_commit_msg: "[pre-commit.ci] pre-commit autoupdate"
+  autoupdate_schedule: monthly
+  skip: []
+  submodules: false

.prettierrc.toml

@@ -0,0 +1,3 @@
+tabWidth = 2
+semi = false
+singleQuote = true