CI: Convert pre-release CI jobs to tox

Author: effigies

.github/workflows/pre-release.yml

@@ -35,20 +35,7 @@ jobs:
         os: ['ubuntu-latest', 'windows-latest', 'macos-latest']
         python-version: ["3.9", "3.10", "3.11", "3.12"]
         architecture: ['x64', 'x86']
-        install: ['pip']
-        check: ['test']
-        pip-flags: ['PRE_PIP_FLAGS']
-        depends: ['REQUIREMENTS']
-        optional-depends: ['DEFAULT_OPT_DEPENDS']
-        include:
-          # Pydicom master
-          - os: ubuntu-latest
-            python-version: "3.11"
-            install: pip
-            check: test
-            pip-flags: ''
-            depends: REQUIREMENTS
-            optional-depends: PYDICOM_MASTER
+        dependencies: ['pre']
         exclude:
           - os: ubuntu-latest
             architecture: x86
@@ -57,13 +44,6 @@ jobs:
           - python-version: '3.12'
             architecture: x86
 
-    env:
-      DEPENDS: ${{ matrix.depends }}
-      OPTIONAL_DEPENDS: ${{ matrix.optional-depends }}
-      INSTALL_TYPE: ${{ matrix.install }}
-      CHECK_TYPE: ${{ matrix.check }}
-      EXTRA_PIP_FLAGS: ${{ matrix.pip-flags }}
-
     steps:
       - uses: actions/checkout@v3
         with:
@@ -77,19 +57,14 @@ jobs:
           allow-prereleases: true
       - name: Display Python version
         run: python -c "import sys; print(sys.version)"
-      - name: Create virtual environment
-        run: tools/ci/create_venv.sh
-      - name: Build archive
+      - name: Install tox
         run: |
-          source tools/ci/build_archive.sh
-          echo "ARCHIVE=$ARCHIVE" >> $GITHUB_ENV
-      - name: Install dependencies
-        run: tools/ci/install_dependencies.sh
-      - name: Install NiBabel
-        run: tools/ci/install.sh
-      - name: Run tests
-        run: tools/ci/check.sh
-        if: ${{ matrix.check != 'skiptests' }}
+          python -m pip install --upgrade pip
+          python -m pip install tox tox-gh-actions
+      - name: Run tox
+        run: tox
+        env:
+          DEPENDS: ${{ matrix.dependencies }}
       - uses: codecov/codecov-action@v3
         if: ${{ always() }}
         with:
@@ -98,5 +73,5 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: pytest-results-${{ matrix.os }}-${{ matrix.python-version }}
-          path: for_testing/test-results.xml
-        if: ${{ always() && matrix.check == 'test' }}
+          path: test-results.xml
+        if: ${{ always() }}

tox.ini

@@ -10,8 +10,32 @@ envlist =
   typecheck
 skip_missing_interpreters = true
 
+[gh-actions]
+python =
+  3.8: py38
+  3.9: py39
+  3.10: py310
+  3.11: py311
+  3.12: py312
+
+[gh-actions:env]
+DEPENDS =
+  pre: pre
+  full: full
+  min: min
+
+CHECK =
+  build: build
+  doctest: doctest
+  style: style
+  typecheck: typecheck
+
 [testenv]
 description = Typical pytest invocation with coverage
+install_command =
+  python -I -m pip install \
+    --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple \
+    {opts} {packages}
 pip_pre =
   pre: true
 deps =
@@ -33,22 +57,30 @@ deps =
   min: h5py ==3.0
   min: indexed_gzip ==1.4
   min: pyzstd ==0.14.3
+  pre: numpy <2.0.dev0
   full,pre: scipy >=1.6
   full,pre: matplotlib >=3.4
   full,pre: pillow >=8.1
   full,pre: h5py >=3.0
   full,pre: indexed_gzip >=1.4
   full,pre: pyzstd >=0.14.3
   min: pydicom ==2.1
-  full: pydicom >=2.1
-  pre: pydicom @ git+https://github.com/pydicom/pydicom.git@master
+  full,pre: pydicom >=2.1
+  # pre: pydicom @ git+https://github.com/pydicom/pydicom.git@main
 
 commands =
   pytest --doctest-modules --doctest-plus \
     --cov nibabel --cov-report xml:cov.xml \
     --junitxml test-results.xml \
     --pyargs nibabel {posargs:-n auto}
 
+[testenv:install]
+description = "Install and verify imports succeed"
+deps =
+install_command = python -I -m pip install {opts} {packages}
+commands =
+  python -c "import nibabel; print(nibabel.__version__)"
+
 [testenv:docs]
 description = Typical pytest invocation with coverage
 allowlist_externals = make