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Added a style guide for iris pytest #3006

Added a style guide for iris pytest

Added a style guide for iris pytest #3006

Workflow file for this run

# reference:
# - https://github.com/actions/cache
# - https://github.com/actions/checkout
# - https://github.com/marketplace/actions/setup-miniconda
name: ci-tests
on:
push:
branches:
- "main"
- "v*x"
tags:
- "v*"
pull_request:
branches:
- "*"
workflow_dispatch:
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
tests:
name: "${{ matrix.session }} (py${{ matrix.python-version }} ${{ matrix.os }})"
runs-on: ${{ matrix.os }}
defaults:
run:
shell: bash -l {0}
strategy:
fail-fast: false
matrix:
os: ["ubuntu-latest"]
python-version: ["3.11"]
session: ["doctest", "gallery", "linkcheck"]
include:
- os: "ubuntu-latest"
python-version: "3.11"
session: "tests"
coverage: "--coverage"
- os: "ubuntu-latest"
python-version: "3.10"
session: "tests"
- os: "ubuntu-latest"
python-version: "3.9"
session: "tests"
env:
IRIS_TEST_DATA_VERSION: "2.22"
ENV_NAME: "ci-tests"
steps:
- name: "checkout"
uses: actions/checkout@v4
- name: "environment configure"
env:
# Maximum cache period (in weeks) before forcing a cache refresh.
CACHE_WEEKS: 2
run: |
echo "CACHE_PERIOD=$(date +%Y).$(expr $(date +%U) / ${CACHE_WEEKS})" >> ${GITHUB_ENV}
echo "LOCK_FILE=requirements/locks/py$(echo ${{ matrix.python-version }} | tr -d '.')-linux-64.lock" >> ${GITHUB_ENV}
- name: "data cache"
uses: ./.github/workflows/composite/iris-data-cache
with:
cache_build: 0
env_name: ${{ env.ENV_NAME }}
version: ${{ env.IRIS_TEST_DATA_VERSION }}
- name: "conda package cache"
uses: ./.github/workflows/composite/conda-pkg-cache
with:
cache_build: 0
cache_period: ${{ env.CACHE_PERIOD }}
env_name: ${{ env.ENV_NAME }}
- name: "conda install"
uses: conda-incubator/setup-miniconda@v3
with:
miniforge-version: latest
channels: conda-forge,defaults
activate-environment: ${{ env.ENV_NAME }}
auto-update-conda: false
use-only-tar-bz2: true
- name: "conda environment cache"
uses: ./.github/workflows/composite/conda-env-cache
with:
cache_build: 0
cache_period: ${{ env.CACHE_PERIOD }}
env_name: ${{ env.ENV_NAME }}
install_packages: "cartopy nox pip"
- name: "conda info"
run: |
conda info
conda list
- name: "cartopy cache"
uses: ./.github/workflows/composite/cartopy-cache
with:
cache_build: 0
cache_period: ${{ env.CACHE_PERIOD }}
env_name: ${{ env.ENV_NAME }}
- name: "nox cache"
uses: ./.github/workflows/composite/nox-cache
with:
cache_build: 2
env_name: ${{ env.ENV_NAME }}
lock_file: ${{ env.LOCK_FILE }}
# TODO: drop use of site.cfg and explicit use of mplrc
- name: "iris configure"
env:
SITE_CFG: lib/iris/etc/site.cfg
MPL_RC: ${HOME}/.config/matplotlib/matplotlibrc
run: |
mkdir -p $(dirname ${SITE_CFG})
echo ${SITE_CFG}
echo "[Resources]" >> ${SITE_CFG}
echo "test_data_dir = ${HOME}/iris-test-data/test_data" >> ${SITE_CFG}
echo "doc_dir = ${GITHUB_WORKSPACE}/docs" >> ${SITE_CFG}
cat ${SITE_CFG}
mkdir -p $(dirname ${MPL_RC})
echo ${MPL_RC}
echo "backend : agg" >> ${MPL_RC}
echo "image.cmap : viridis" >> ${MPL_RC}
cat ${MPL_RC}
- name: "iris ${{ matrix.session }}"
env:
PY_VER: ${{ matrix.python-version }}
run: |
nox --session ${{ matrix.session }} -- --verbose ${{ matrix.coverage }}
- name: Upload coverage report
uses: codecov/codecov-action@v3
if: ${{ matrix.coverage }}