Merge branch 'windows'

* windows:
  Reskip the PyPy-on-Windows tests.
  Try the Twisted prerelease, which hopefully obviates installing IOCP.
  No, don't use venv.
  Fix test to windows path matching
  Test via PyPy3.7
  Unskip most of the skipped windows builds.

3 files changed, 26 insertions, 93 deletions

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9844c42..3446f25 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,17 +17,17 @@ jobs:
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
         python-version:
-          - name: pypy3
+          - name: pypy-3.7
             toxenv: pypy3-noextra-build
-          - name: pypy3
+          - name: pypy-3.7
             toxenv: pypy3-noextra-tests
-          - name: pypy3
+          - name: pypy-3.7
             toxenv: pypy3-format-build
-          - name: pypy3
+          - name: pypy-3.7
             toxenv: pypy3-format-tests
-          - name: pypy3
+          - name: pypy-3.7
             toxenv: pypy3-format_nongpl-build
-          - name: pypy3
+          - name: pypy-3.7
             toxenv: pypy3-format_nongpl-tests
           - name: 3.6
             toxenv: py36-noextra-build
@@ -98,104 +98,40 @@ jobs:
         exclude:
           - os: windows-latest
             python-version:
-              name: pypy3
-              toxenv: pypy3-noextra-build
-          - os: windows-latest
-            python-version:
-              name: pypy3
-              toxenv: pypy3-format-build
-          - os: windows-latest
-            python-version:
-              name: pypy3
-              toxenv: pypy3-format_nongpl-build
-          - os: windows-latest
-            python-version:
-              name: pypy3
-              toxenv: pypy3-noextra-tests
-          - os: windows-latest
-            python-version:
-              name: pypy3
-              toxenv: pypy3-format-tests
-          - os: windows-latest
-            python-version:
-              name: pypy3
-              toxenv: pypy3-format_nongpl-tests
-          - os: windows-latest
-            python-version:
-              name: pypy3
-              toxenv: safety
-          - os: windows-latest
-            python-version:
-              name: 3.6
-              toxenv: py36-noextra-build
-          - os: windows-latest
-            python-version:
-              name: 3.6
-              toxenv: py36-format-build
-          - os: windows-latest
-            python-version:
-              name: 3.6
-              toxenv: py36-format_nongpl-build
-          - os: windows-latest
-            python-version:
-              name: 3.6
-              toxenv: py36-noextra-tests
-          - os: windows-latest
-            python-version:
-              name: 3.6
-              toxenv: py36-format-tests
-          - os: windows-latest
-            python-version:
-              name: 3.6
-              toxenv: py36-format_nongpl-tests
-          - os: windows-latest
-            python-version:
-              name: 3.7
-              toxenv: py37-noextra-tests
-          - os: windows-latest
-            python-version:
-              name: 3.7
-              toxenv: py37-format-tests
-          - os: windows-latest
-            python-version:
-              name: 3.7
-              toxenv: py37-format_nongpl-tests
-          - os: windows-latest
-            python-version:
-              name: 3.8
-              toxenv: py38-noextra-tests
+              name: 3.9
+              toxenv: readme
           - os: windows-latest
             python-version:
-              name: 3.8
-              toxenv: py38-format-tests
+              name: 3.9
+              toxenv: docs-linkcheck
           - os: windows-latest
             python-version:
-              name: 3.8
-              toxenv: py38-format_nongpl-tests
+              name: 3.9
+              toxenv: docs-style
           - os: windows-latest
             python-version:
-              name: 3.9
-              toxenv: py39-noextra-tests
+              name: pypy-3.7
+              toxenv: pypy3-noextra-build
           - os: windows-latest
             python-version:
-              name: 3.9
-              toxenv: py39-format-tests
+              name: pypy-3.7
+              toxenv: pypy3-noextra-tests
           - os: windows-latest
             python-version:
-              name: 3.9
-              toxenv: py39-format_nongpl-tests
+              name: pypy-3.7
+              toxenv: pypy3-format-build
           - os: windows-latest
             python-version:
-              name: 3.9
-              toxenv: readme
+              name: pypy-3.7
+              toxenv: pypy3-format-tests
           - os: windows-latest
             python-version:
-              name: 3.9
-              toxenv: docs-linkcheck
+              name: pypy-3.7
+              toxenv: pypy3-format_nongpl-build
           - os: windows-latest
             python-version:
-              name: 3.9
-              toxenv: docs-style
+              name: pypy-3.7
+              toxenv: pypy3-format_nongpl-tests
 
     steps:
     - uses: actions/checkout@v2
@@ -215,8 +151,5 @@ jobs:
       if: runner.os == 'macOS' && startsWith(matrix.python-version.toxenv, 'docs-')
     - name: Install tox
       run: python -m pip install tox
-    - name: Use venv on Windows
-      run: python -m pip install tox-venv
-      if: runner.os == 'Windows'
     - name: Run tox
       run: python -m tox -e "${{ matrix.python-version.toxenv }}"
diff --git a/jsonschema/tests/test_cli.py b/jsonschema/tests/test_cli.py
index 22528fe..884a037 100644
--- a/jsonschema/tests/test_cli.py
+++ b/jsonschema/tests/test_cli.py
@@ -747,7 +747,7 @@ class TestCLI(TestCase):
                 ],
             )
         error = str(e.exception)
-        self.assertIn("/someNonexistentFile.json'", error)
+        self.assertIn(f"{os.sep}someNonexistentFile.json'", error)
 
     def test_invalid_exlicit_base_uri(self):
         schema = '{"$ref": "foo.json#definitions/num"}'
diff --git a/tox.ini b/tox.ini
index e731f11..f4ed6f4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -43,7 +43,7 @@ deps =
 
     perf: pyperf
 
-    tests,coverage,codecov: twisted
+    tests,coverage,codecov: twisted>=21.2.0rc1
 
     coverage,codecov: coverage
     codecov: codecov