use tox to build test environments and OpenAstronomy reusable workflow

Author: zacharyburnett

.github/workflows/ci.yml

@@ -3,59 +3,31 @@ name: CI
 on: [push, pull_request]
 
 jobs:
+  check:
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@v1
+    with:
+      envs: |
+        - linux: check-style
+        - linux: build-dist
+        - linux: build-docs
   test:
-    name: test
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: ["ubuntu-latest"]
-        python-version: ["3.7", "3.10", "pypy-3.7", "pypy-3.8"]
-    timeout-minutes: 30
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-
-      # We need Python 3.7 to always be installed, so tests with
-      # multiple environments can run.
-      - name: Set up Python 3.7
-        uses: actions/setup-python@v4
-        with:
-          python-version: 3.7
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python-version }}
-          cache: pip
-          cache-dependency-path: pyproject.toml
-
-      - name: Install dependencies
-        run: python -m pip install -r requirements-dev.txt
-
-      - name: Install asv
-        run: pip install .
-
-      - name: Run tests
-        run: python -m pytest -v --timeout=300 --durations=100 test
-
-  docs:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.x'
-          cache: pip
-          cache-dependency-path: pyproject.toml
-
-      - name: Install dependencies
-        run: python -m pip install -r requirements-dev.txt
-
-      - name: Install asv
-        run: pip install ".[doc]"
-
-      - name: Build docs
-        run: sphinx-build -W docs/source html
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@main
+    with:
+      envs: |
+        - linux: test-mindeps-xdist
+          python-version: "3.7"
+        - linux: test-xdist
+          python-version: "3.7"
+        - linux: test-xdist
+          python-version: "pypy3.7"
+        - linux: test-xdist
+          python-version: "pypy3.8"
+        - linux: test-xdist
+          python-version: "3.10"
+        - linux: test-xdist
+          python-version: "3.11"
+        - macos: test-xdist
+          python-version: "3.11"
+        - linux: test-devdeps-xdist
+        - linux: test-xdist-cov
+          coverage: codecov

tox.ini

@@ -0,0 +1,51 @@
+[tox]
+env_list =
+    check-{style}
+    test{,-mindeps}{,-warnings,-cov}-xdist
+    build-{docs,dist}
+
+[testenv:check-style]
+description = check code style
+skip_install = true
+deps =
+    ruff
+commands =
+    ruff . {posargs}
+
+[testenv]
+description =
+    run tests
+    mindeps: with the minimum supported versions of key dependencies
+    warnings: treating warnings as errors
+    cov: with coverage
+    xdist: using parallel processing
+extras =
+    test
+deps =
+    xdist: pytest-xdist
+    mindeps: minimum_dependencies
+    devdeps: -rrequirements-dev.txt
+commands_pre =
+    mindeps: minimum_dependencies asv --filename requirements-min.txt
+    mindeps: pip install -r requirements-min.txt
+    pip freeze
+commands =
+    pytest -v --timeout 300 --durations 100 \ 
+    cov: --cov . --cov-report xml \
+    warnings: -W error \
+    xdist: -n auto \
+    {posargs}
+
+[testenv:build-docs]
+description = invoke sphinx-build to build the HTML docs
+extras = docs
+commands =
+    sphinx-build -W docs/source html
+
+[testenv:build-dist]
+description = package source and build wheel
+skip_install = true
+deps =
+    build
+commands =
+    python -m build .