- added win tests

.github/workflows/win.yml

@@ -0,0 +1,95 @@
+name: test_on_windows
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        python-version: ["3.8","3.12"]
+        jsonschema-version: ["3.0", "latest"]
+    name: py ${{ matrix.python-version }} js ${{ matrix.jsonschema-version }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      # - name: Set Up Chromedriver
+      #   run: |
+      #     sudo apt-get update
+      #     sudo apt-get --only-upgrade install google-chrome-stable
+      #     sudo apt-get -yqq install chromium-chromedriver
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install .[dev]
+          # pip install "selenium<4.3.0"
+          # pip install altair_saver
+      - name: Install specific jsonschema
+        # Only have to execute this if we don't want the latest jsonschema version
+        if: ${{ matrix.jsonschema-version != 'latest' }}
+        run: |
+          pip install jsonschema==${{ matrix.jsonschema-version }}
+      - name: Maybe uninstall optional dependencies
+        # We uninstall pyarrow and vegafusion for one job to test that we have not
+        # accidentally introduced a hard dependency on these libraries.
+        # Uninstalling for Python 3.8 is an arbitrary choice.
+        # Also see https://github.com/altair-viz/altair/pull/3114
+        if: ${{ matrix.python-version == '3.8' }}
+        run: |
+          pip uninstall -y pyarrow vegafusion vegafusion-python-embed
+      - name: Maybe install lowest supported pandas version
+        # We install the lowest supported pandas version for one job to test that
+        # it still works. Downgrade to the oldest versions of pandas and numpy that include
+        # Python 3.8 wheels, so only run this job for Python 3.8
+        if: ${{ matrix.python-version == '3.8' }}
+        run: |
+          pip install pandas==0.25.3 numpy==1.17.5
+      - name: Test that schema generation has no effect
+        run: |
+          python tools/generate_schema_wrapper.py
+          # This gets the paths of all files which were either deleted, modified
+          # or are not yet tracked by Git
+          files=`git ls-files --deleted --modified --others --exclude-standard`
+          # Depending on the shell it can happen that 'files' contains empty
+          # lines which are filtered out in the for loop below
+          files_cleaned=()
+          for i in "${files[@]}"; do
+            # Skip empty items
+            if [ -z "$i" ]; then
+              continue
+            fi
+            # Add the rest of the elements to a new array
+            files_cleaned+=("${i}")
+          done
+          if [ ${#files_cleaned[@]} -gt 0 ]; then
+              echo "The code generation modified the following files:"
+              echo $files
+              exit 1
+          fi
+      - name: Test with pytest
+        run: |
+          pytest --doctest-modules tests
+      # - name: Selected tests without vl-convert-python
+      #   run: |
+      #     pip uninstall vl-convert-python --yes
+      #     pytest -m save_engine --doctest-modules tests
+      # - name: Selected tests without vl-convert-python and altair_saver
+      #   run: |
+      #     pip uninstall altair_saver --yes
+      #     pytest -m save_engine --doctest-modules tests
+      - name: Selected tests with vl-convert-python and without altair_saver
+        run: |
+          # pip install vl-convert-python
+          pytest -m save_engine --doctest-modules tests
+      - name: Validate Vega-Lite schema
+        run: |
+          # We install all 'format' dependencies of jsonschema as check-jsonschema
+          # only does the 'format' checks which are installed.
+          # We can always use the latest jsonschema version here.
+          # uri-reference check is disabled as the URIs in the Vega-Lite schema do
+          # not conform RFC 3986.
+          pip install 'jsonschema[format]' check-jsonschema --upgrade
+          check-jsonschema --check-metaschema altair/vegalite/v5/schema/vega-lite-schema.json --disable-formats uri-reference