Drop support of Python 3.7 and update CI (#578)

* Drop support of Python 3.7
* Upgrade and pin action revisions in CI
* Exclude C files in wheel dist

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Validate release PR
-      uses: edgedb/action-release/validate-pr@master
+      uses: edgedb/action-release/validate-pr@bae6b9134e872166b43d218dd79397c851c41c9a
       id: checkver
       with:
         require_team: Release Managers
@@ -37,7 +37,7 @@ jobs:
         mkdir -p dist/
         echo "${VERSION}" > dist/VERSION
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32  # v3.1.3
       with:
         name: dist
         path: dist/
@@ -50,12 +50,12 @@ jobs:
       PIP_DISABLE_PIP_VERSION_CHECK: 1
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608  # v4.1.0
       with:
         fetch-depth: 50
         submodules: true
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236  # v4.7.1
       with:
         python-version: 3.x
 
@@ -64,7 +64,7 @@ jobs:
         python -m pip install --upgrade setuptools wheel pip
         python setup.py sdist
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32  # v3.1.3
       with:
         name: dist
         path: dist/*.tar.*
@@ -76,16 +76,13 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest]
-        cibw_python: ["cp37-*", "cp38-*", "cp39-*", "cp310-*", "cp311-*", "cp312-*"]
+        cibw_python: ["cp38-*", "cp39-*", "cp310-*", "cp311-*", "cp312-*"]
         cibw_arch: ["x86_64", "aarch64", "universal2"]
         exclude:
           - os: ubuntu-latest
             cibw_arch: universal2
           - os: macos-latest
             cibw_arch: aarch64
-          - os: macos-latest
-            cibw_python: "cp37-*"
-            cibw_arch: universal2
 
     defaults:
       run:
@@ -95,14 +92,14 @@ jobs:
       PIP_DISABLE_PIP_VERSION_CHECK: 1
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608  # v4.1.0
       with:
         fetch-depth: 50
         submodules: true
 
     - name: Set up QEMU
       if: matrix.os == 'ubuntu-latest' && matrix.cibw_arch == 'aarch64'
-      uses: docker/setup-qemu-action@v1
+      uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3  # v3.0.0
       with:
         platforms: arm64
 
@@ -111,14 +108,14 @@ jobs:
       run: |
         brew install gnu-sed libtool autoconf automake
 
-    - uses: pypa/cibuildwheel@v2.16.2
+    - uses: pypa/cibuildwheel@fff9ec32ed25a9c576750c91e06b410ed0c15db7  # v2.16.2
       env:
         CIBW_BUILD_VERBOSITY: 1
         CIBW_BUILD: ${{ matrix.cibw_python }}
         CIBW_ARCHS: ${{ matrix.cibw_arch }}
         CIBW_TEST_SKIP: "*universal2:arm64"
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32  # v3.1.3
       with:
         name: dist
         path: wheelhouse/*.whl
@@ -128,12 +125,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608  # v4.1.0
       with:
         fetch-depth: 5
         submodules: false
 
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a  # v3.0.2
       with:
         name: dist
         path: dist/
@@ -142,11 +139,11 @@ jobs:
       id: relver
       run: |
         set -e
-        echo ::set-output name=version::$(cat dist/VERSION)
+        echo version=$(cat dist/VERSION) >> $GITHUB_OUTPUT
         rm dist/VERSION
 
     - name: Merge and tag the PR
-      uses: edgedb/action-release/merge@master
+      uses: edgedb/action-release/merge@bae6b9134e872166b43d218dd79397c851c41c9a
       with:
         github_token: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}
         ssh_key: ${{ secrets.RELEASE_BOT_SSH_KEY }}
@@ -169,7 +166,7 @@ jobs:
         ls -al dist/
 
     - name: Upload to PyPI
-      uses: pypa/gh-action-pypi-publish@master
+      uses: pypa/gh-action-pypi-publish@b7f401de30cb6434a1e19f805ff006643653240e  # v1.8.10
       with:
         user: __token__
         password: ${{ secrets.PYPI_TOKEN }}

.github/workflows/tests.yml

@@ -14,20 +14,20 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
         os: [ubuntu-latest, macos-latest]
 
     env:
       PIP_DISABLE_PIP_VERSION_CHECK: 1
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608  # v4.1.0
       with:
         fetch-depth: 50
         submodules: true
 
     - name: Check if release PR.
-      uses: edgedb/action-release/validate-pr@master
+      uses: edgedb/action-release/validate-pr@bae6b9134e872166b43d218dd79397c851c41c9a
       id: release
       with:
         github_token: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}
@@ -37,7 +37,7 @@ jobs:
           __version__\s*=\s*(?:['"])([[:PEP440:]])(?:['"])
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236  # v4.7.1
       if: steps.release.outputs.version == 0
       with:
         python-version: ${{ matrix.python-version }}

README.rst

@@ -39,7 +39,7 @@ about it.
 Installation
 ------------
 
-uvloop requires Python 3.7 or greater and is available on PyPI.
+uvloop requires Python 3.8 or greater and is available on PyPI.
 Use pip to install it::
 
     $ pip install uvloop
@@ -96,7 +96,7 @@ snippet can be used:
 Building From Source
 --------------------
 
-To build uvloop, you'll need Python 3.7 or greater:
+To build uvloop, you'll need Python 3.8 or greater:
 
 1. Clone the repository:
 

docs/dev/index.rst

@@ -28,7 +28,7 @@ from the `libuv` Github repository.
 Build
 -----
 
-To build `uvloop`, you'll need ``Cython`` and Python 3.7.
+To build `uvloop`, you'll need ``Cython`` and Python 3.8.
 
 .. note::
 

docs/user/index.rst

@@ -8,7 +8,7 @@ uvloop.
 Installation
 ------------
 
-`uvloop` is available from PyPI. It requires Python 3.7.
+`uvloop` is available from PyPI. It requires Python 3.8.
 
 Use pip to install it.
 

pyproject.toml

@@ -2,7 +2,7 @@
 name = "uvloop"
 description = "Fast implementation of asyncio event loop on top of libuv"
 authors = [{name = "Yury Selivanov", email = "yury@magic.io"}]
-requires-python = '>=3.7.0'
+requires-python = '>=3.8.0'
 readme = "README.rst"
 license = {text = "MIT License"}
 dynamic = ["version"]
@@ -19,7 +19,6 @@ classifiers = [
     "Operating System :: POSIX",
     "Operating System :: MacOS :: MacOS X",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -64,6 +63,9 @@ build-backend = "setuptools.build_meta"
 zip-safe = false
 packages = ["uvloop"]
 
+[tool.setuptools.exclude-package-data]
+"*" = ["*.c", "*.h"]
+
 [tool.cibuildwheel]
 build-frontend = "build"
 test-extras = "test"

setup.py

@@ -1,8 +1,8 @@
 import sys
 
 vi = sys.version_info
-if vi < (3, 7):
-    raise RuntimeError('uvloop requires Python 3.7 or greater')
+if vi < (3, 8):
+    raise RuntimeError('uvloop requires Python 3.8 or greater')
 
 if sys.platform in ('win32', 'cygwin', 'cli'):
     raise RuntimeError('uvloop does not support Windows at the moment')

tests/test_base.py

@@ -561,9 +561,6 @@ async def coro():
         self.loop.run_until_complete(task)
 
     def test_set_task_name(self):
-        if self.implementation == 'asyncio' and sys.version_info < (3, 8, 0):
-            raise unittest.SkipTest('unsupported task name')
-
         self.loop._process_events = mock.Mock()
 
         result = None
@@ -586,8 +583,7 @@ async def coro():
         self.assertIsNone(self.loop.get_task_factory())
         task = self.loop.create_task(coro(), name="mytask")
         self.assertFalse(isinstance(task, MyTask))
-        if sys.version_info >= (3, 8, 0):
-            self.assertEqual(task.get_name(), "mytask")
+        self.assertEqual(task.get_name(), "mytask")
         self.loop.run_until_complete(task)
 
         self.loop.set_task_factory(factory)

tests/test_process.py

@@ -166,9 +166,6 @@ async def test():
 
         self.loop.run_until_complete(test())
 
-    @unittest.skipIf(sys.version_info < (3, 8, 0),
-                     "3.5 to 3.7 does not support path-like objects "
-                     "in the asyncio subprocess API")
     def test_process_executable_2(self):
         async def test():
             proc = await asyncio.create_subprocess_exec(

tests/test_signals.py

@@ -3,8 +3,6 @@
 import subprocess
 import sys
 import time
-import unittest
-import uvloop
 
 from uvloop import _testbase as tb
 
@@ -395,23 +393,6 @@ def test_signals_no_SIGCHLD(self):
 
             self.loop.add_signal_handler(signal.SIGCHLD, lambda *a: None)
 
-    @unittest.skipIf(sys.version_info[:3] >= (3, 8, 0),
-                     'in 3.8 a ThreadedChildWatcher is used '
-                     '(does not rely on SIGCHLD)')
-    def test_asyncio_add_watcher_SIGCHLD_nop(self):
-        asyncio.set_event_loop_policy(asyncio.DefaultEventLoopPolicy())
-        asyncio.get_event_loop_policy().get_child_watcher()
-
-        try:
-            loop = uvloop.new_event_loop()
-            with self.assertWarnsRegex(
-                    RuntimeWarning,
-                    "asyncio is trying to install its ChildWatcher"):
-                asyncio.set_event_loop(loop)
-        finally:
-            asyncio.set_event_loop(None)
-            loop.close()
-
 
 class Test_AIO_Signals(_TestSignal, tb.AIOTestCase):
     NEW_LOOP = 'asyncio.new_event_loop()'

tests/test_sockets.py

@@ -20,36 +20,6 @@ async def recv_all(self, sock, nbytes):
             buf += await self.loop.sock_recv(sock, nbytes - len(buf))
         return buf
 
-    def test_socket_connect_recv_send(self):
-        if sys.version_info[:3] >= (3, 8, 0):
-            # @asyncio.coroutine is deprecated in 3.8
-            raise unittest.SkipTest()
-
-        def srv_gen(sock):
-            sock.send(b'helo')
-            data = sock.recv_all(4 * _SIZE)
-            self.assertEqual(data, b'ehlo' * _SIZE)
-            sock.send(b'O')
-            sock.send(b'K')
-
-        # We use @asyncio.coroutine & `yield from` to test
-        # the compatibility of Cython's 'async def' coroutines.
-        @asyncio.coroutine
-        def client(sock, addr):
-            yield from self.loop.sock_connect(sock, addr)
-            data = yield from self.recv_all(sock, 4)
-            self.assertEqual(data, b'helo')
-            yield from self.loop.sock_sendall(sock, b'ehlo' * _SIZE)
-            data = yield from self.recv_all(sock, 2)
-            self.assertEqual(data, b'OK')
-
-        with self.tcp_server(srv_gen) as srv:
-
-            sock = socket.socket()
-            with sock:
-                sock.setblocking(False)
-                self.loop.run_until_complete(client(sock, srv.addr))
-
     def test_socket_accept_recv_send(self):
         async def server():
             sock = socket.socket()

tests/test_tcp.py

@@ -1063,49 +1063,6 @@ async def run():
 
         self.loop.run_until_complete(run())
 
-    @unittest.skipIf(sys.version_info[:3] >= (3, 8, 0),
-                     "3.8 has a different method of GCing unclosed streams")
-    def test_tcp_handle_unclosed_gc(self):
-        fut = self.loop.create_future()
-
-        async def server(reader, writer):
-            writer.transport.abort()
-            fut.set_result(True)
-
-        async def run():
-            addr = srv.sockets[0].getsockname()
-            await asyncio.open_connection(*addr)
-            await fut
-            srv.close()
-            await srv.wait_closed()
-
-        srv = self.loop.run_until_complete(asyncio.start_server(
-            server,
-            '127.0.0.1', 0,
-            family=socket.AF_INET))
-
-        if self.loop.get_debug():
-            rx = r'unclosed resource <TCP.*; ' \
-                 r'object created at(.|\n)*test_tcp_handle_unclosed_gc'
-        else:
-            rx = r'unclosed resource <TCP.*'
-
-        with self.assertWarnsRegex(ResourceWarning, rx):
-            self.loop.create_task(run())
-            self.loop.run_until_complete(srv.wait_closed())
-            self.loop.run_until_complete(asyncio.sleep(0.1))
-
-            srv = None
-            gc.collect()
-            gc.collect()
-            gc.collect()
-
-            self.loop.run_until_complete(asyncio.sleep(0.1))
-
-        # Since one TCPTransport handle wasn't closed correctly,
-        # we need to disable this check:
-        self.skip_unclosed_handles_check()
-
     def test_tcp_handle_abort_in_connection_made(self):
         async def server(reader, writer):
             try: