Add CI and fix linting issues

.github/workflows/build.yaml

@@ -0,0 +1,70 @@
+name: CI
+
+on:
+  push:
+    paths:
+      - '.github/**'
+      - 'lazyslide/**'
+      - 'tests/**'
+      - 'pyproject.toml'
+  pull_request:
+    paths:
+      - '.github/**'
+      - 'lazyslide/**'
+      - 'tests/**'
+      - 'pyproject.toml'
+
+jobs:
+  Test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install .[dev]
+      - name: Test with pytest
+        run: |
+          pip install pytest pytest-cov
+          pytest tests/
+
+#  Upload_to_test_pypi:
+#    runs-on: ubuntu-latest
+#    steps:
+#      - uses: actions/checkout@v3
+#      - name: Set up Python
+#        uses: actions/setup-python@v4
+#        with:
+#          python-version: '3.10'
+#
+#      - name: Install dependencies
+#        run: |
+#          python -m pip install --upgrade pip
+#          pip install flit
+#          pip install .
+
+#      - name: Publish to test.ipynb pypi
+#        env:
+#          FLIT_INDEX_URL: https://test.ipynb.pypi.org/legacy/
+#          FLIT_USERNAME: ${{ secrets.PYPI_USERNAME }}
+#          FLIT_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+#        run: flit publish || exit 0
+#
+#      - name: Publish to pypi
+#        if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
+#        env:
+#          FLIT_INDEX_URL: https://upload.pypi.org/legacy/
+#          FLIT_USERNAME: ${{ secrets.PYPI_USERNAME }}
+#          FLIT_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+#        run: flit publish

.github/workflows/lint.yaml

@@ -0,0 +1,10 @@
+name: Lint with Ruff
+on: [push, pull_request]
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: chartboost/ruff-action@v1
+        with:
+          src: "./lazyslide"

.gitignore

@@ -152,6 +152,9 @@ dmypy.json
 # Cython debug symbols
 cython_debug/
 
+# Ruff cache
+.ruff_cache/
+
 # PyCharm
 #  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore

lazyslide/readers/vips.py

@@ -9,7 +9,7 @@
 
 try:
     import pyvips as vips
-except Exception as e:
+except Exception as _:
     pass
 
 VIPS_FORMAT_TO_DTYPE = {

lazyslide/utils.py

@@ -14,7 +14,7 @@ def get_reader(reader="auto") -> Type[ReaderBase]:
     try:
         import pyvips as vips
         pyvips_avail = True
-    except (ModuleNotFoundError, OSError) as e:
+    except (ModuleNotFoundError, OSError) as _:
         pass
 
     if pyvips_avail: