MAINT: Replace versioneer with setuptools-scm & adapt packaging to PEP517

.github/workflows/pythonpackage.yml

@@ -0,0 +1,90 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: Python package
+
+on:
+  push:
+    branches: [ master ]
+    tags: [ '*' ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    if: "!startsWith(github.ref, 'refs/tags/') && !contains(github.event.head_commit.message, '[skip ci]')"
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.8', '3.9', '3.10']
+        pip: ["pip==21.2", "pip~=22.0"]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Fetch all tags (for setuptools_scm to work)
+      run: |
+        /usr/bin/git -c protocol.version=2 fetch --tags --prune --unshallow origin
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+    - uses: actions/cache@v1
+      with:
+        path: $HOME/.cache/pip
+        key: pip-cache-v1
+        restore-keys: |
+          pip-cache-
+
+    - name: Build in confined environment and interpolate version
+      run: |
+        python -m venv /tmp/buildenv
+        source /tmp/buildenv/bin/activate
+        python -m pip install -U build "setuptools >= 45" wheel "setuptools_scm >= 6.2" \
+                              setuptools_scm_git_archive pip twine docutils
+
+        python -m build -s -w
+        python -m twine check dist/nirodents-*
+
+        mv dist /tmp/package
+        rm -rf nirodents.egg-info/
+
+        # Interpolate version
+        if [[ "$GITHUB_REF" == refs/tags/* ]]; then
+          TAG=${GITHUB_REF##*/}
+        fi
+        THISVERSION=$( python -m setuptools_scm )
+        THISVERSION=${TAG:-$THISVERSION}
+        echo "Expected VERSION: \"${THISVERSION}\""
+        echo "THISVERSION=${THISVERSION}" >> $GITHUB_ENV
+
+    - name: Install in confined environment [pip]
+      run: |
+        python -m venv /tmp/pip
+        source /tmp/pip/bin/activate
+        python -m pip install -U "setuptools >= 45" "setuptools_scm >= 6.2" "${{ matrix.pip }}"
+        python -m pip install .
+        INSTALLED_VERSION=$(python -c 'import nirodents as nr; print(nr.__version__, end="")')
+        echo "VERSION: \"${THISVERSION}\""
+        echo "INSTALLED: \"${INSTALLED_VERSION}\""
+        test "${INSTALLED_VERSION}" = "${THISVERSION}"
+
+    - name: Install in confined environment [sdist]
+      run: |
+        python -m venv /tmp/install_sdist
+        source /tmp/install_sdist/bin/activate
+        python -m pip install -U "setuptools >= 45" "${{ matrix.pip }}"
+        python -m pip install /tmp/package/nirodents*.tar.gz
+        INSTALLED_VERSION=$(python -c 'import nirodents as nr; print(nr.__version__, end="")')
+        echo "VERSION: \"${THISVERSION}\""
+        echo "INSTALLED: \"${INSTALLED_VERSION}\""
+        test "${INSTALLED_VERSION}" = "${THISVERSION}"
+
+    - name: Install in confined environment [wheel]
+      run: |
+        python -m venv /tmp/install_wheel
+        source /tmp/install_wheel/bin/activate
+        python -m pip install -U "setuptools >= 45" "${{ matrix.pip }}"
+        python -m pip install /tmp/package/nirodents*.whl
+        INSTALLED_VERSION=$(python -c 'import nirodents as nr; print(nr.__version__, end="")')
+        echo "INSTALLED: \"${INSTALLED_VERSION}\""
+        test "${INSTALLED_VERSION}" = "${THISVERSION}"

.gitignore

@@ -129,3 +129,4 @@ dmypy.json
 .pyre/
 .DS_Store
 docker/files/rats.tar.gz
+nirodents/_version.py