CI: add conda based test suite (including Windows coverage) (#65)

.github/workflows/tests-conda.yml

@@ -0,0 +1,40 @@
+name: Conda Tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: ${{ matrix.os }} (Python ${{ matrix.python }})
+    runs-on: ${{ matrix.os }}
+    defaults:
+      run:
+        shell: bash -l {0}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-2019]
+        python: ["3.9", "3.10"]
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Install Conda environment with Micromamba
+        uses: mamba-org/provision-with-micromamba@main
+        with:
+          environment-file: ci/environment.yml
+          extra-specs: python=${{ matrix.python }}
+          cache-env: true
+
+      - name: Set environment variables (Windows)
+        if: runner.os == 'Windows'
+        run: |
+          echo "GDAL_INCLUDE_PATH=$MAMBA_ROOT_PREFIX/envs/test/Library/include." >> $GITHUB_ENV
+          echo "GDAL_LIBRARY_PATH=$MAMBA_ROOT_PREFIX/envs/test/Library/lib" >> $GITHUB_ENV
+
+      - name: Install pyogrio
+        run: pip install -e .
+
+      - name: Test
+        run: |
+          pytest -v -r s pyogrio/tests

ci/environment.yml

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+name: test
+channels:
+  - conda-forge
+dependencies:
+  - numpy
+  - libgdal
+  - pytest
+  - pygeos
+  - geopandas-base