CI: migrate from Travis to GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+name: CI
+
+on: [ push, pull_request ]
+
+jobs:
+  CI:
+    name: "Linux x64 (Ubuntu 22.04) - Python ${{ matrix.python-version }}"
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+        # Only test supported Python versions:
+        # https://endoflife.date/python
+        python-version: ["3.7", "3.8", "3.9", "3.10", "pypy3.9"]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install libvips
+        run: sudo apt-get install --no-install-recommends libvips
+
+      - name: Lint with flake8
+        run: |
+          pip install flake8
+          flake8 .
+
+      - name: Install tox and any other packages
+        run: pip install tox
+
+      - name: Run tox
+        # Run tox using the version of Python in `PATH`
+        run: tox -e py

README.rst

@@ -1,9 +1,9 @@
 README
 ======
 
-.. image:: https://travis-ci.org/libvips/pyvips.svg?branch=master
+.. image:: https://github.com/libvips/pyvips/workflows/CI/badge.svg
     :alt: Build Status
-    :target: https://travis-ci.org/libvips/pyvips
+    :target: https://github.com/libvips/pyvips/actions
 
 PyPI package:
 

examples/gen-enums.py

@@ -88,4 +88,5 @@ def add_enum(gtype, a, b):
 
 if __name__ == "__main__":
     print('# libvips enums -- this file is generated automatically')
+    print('# flake8: noqa: E501')  # ignore line too long error
     generate_enums()

pyvips/base.py

@@ -70,6 +70,7 @@ def at_least_libvips(x, y):
 
     return major > x or (major == x and minor >= y)
 
+
 def type_find(basename, nickname):
     """Get the GType for a name.
 

pyvips/enums.py

@@ -1,4 +1,5 @@
 # libvips enums -- this file is generated automatically
+# flake8: noqa: E501
 
 
 class BandFormat(object):

pyvips/error.py

@@ -15,7 +15,7 @@
     text_type = str, Path
     byte_type = bytes
 else:
-    text_type = unicode
+    text_type = unicode  # noqa: F821
     byte_type = str
 
 

pyvips/gvalue.py

@@ -103,7 +103,7 @@ def to_enum(gtype, value):
 
         """
 
-        if isinstance(value, basestring if _is_PY2 else str):
+        if isinstance(value, basestring if _is_PY2 else str):  # noqa: F821
             enum_value = vips_lib.vips_enum_from_nick(b'pyvips', gtype,
                                                       _to_bytes(value))
             if enum_value < 0:

setup.py

@@ -55,9 +55,7 @@
 
 test_deps = [
     'cffi>=1.0.0',
-    'pytest-runner',
     'pytest',
-    'pytest-flake8',
     'pyperf',
 ]
 

tests/test_block.py

@@ -26,7 +26,7 @@ def test_operation_block(self):
 
         # should fail
         with pytest.raises(Exception):
-            image = pyvips.Image.new_from_file(WEBP_FILE)
+            _ = pyvips.Image.new_from_file(WEBP_FILE)
 
         # reenable all loads
         pyvips.operation_block_set("VipsForeignLoad", False)
@@ -41,7 +41,7 @@ def test_block_untrusted(self):
 
         # should fail
         with pytest.raises(Exception):
-            image = pyvips.Image.new_from_file(SVG_FILE)
+            _ = pyvips.Image.new_from_file(SVG_FILE)
 
         # reenable all loads
         pyvips.block_untrusted_set(False)

tox.ini

@@ -1,35 +1,17 @@
 [tox]
 skipdist = true
 
-envlist =
-    py{27,33,34,35,36,37,38,39,py310,py,py3}-test
-    qa
-    doc
-
-[travis]
-python =
-    2.7: test
-    3.3: test
-    3.4: test
-    3.5: test
-    3.6: test
-    3.7: test
-    3.8: test
-    3.9: test
-    3.10: test, doc
-    pypy: test
-    pypy3: test
+envlist = py{37,38,39,310,py39}-test
 
 [pytest]
 norecursedirs = .eggs build tmp* vips-*
 log_level = WARNING
 
 [testenv]
-commands =
-    test: python setup.py test 
-    qa: pip install -e .[test] 
-    qa: pytest --flake8 
-    doc: pip install -e .[doc] 
-    doc: sphinx-build -n -b html doc doc/build/html 
-passenv = 
-    PKG_CONFIG_PATH
+extras = test
+commands = pytest
+passenv = PKG_CONFIG_PATH
+
+[testenv:doc]
+extras = doc
+commands = sphinx-build -n -b html doc doc/build/html