Switch to tox.toml

Author: cpburnz

.github/workflows/ci.yaml

@@ -72,7 +72,12 @@ jobs:
         run: python -m pip install tox
 
       - name: Run tests
-        run: python -m tox -c tox.toml -e ci-${{ matrix.backend }} -- --verbose
+        if: matrix.python != '3.9' && matrix.python != 'pypy-3.9'
+        run: python -m tox -e ci-${{ matrix.backend }} -- --verbose
+
+      - name: Run tests (3.9)
+        if: matrix.python == '3.9' || matrix.python == 'pypy-3.9'
+        run: python -m tox -c tox-ci-py39.ini -e ci-${{ matrix.backend }} -- --verbose
 
   docs:
     # Test documentation builds.

tox-ci-py39.ini

@@ -0,0 +1,39 @@
+; This tox config only exists to support running from Python 3.9.
+
+[tox]
+; Hyperscan does not have wheels for PyPy 3.9.
+envlist =
+    py39
+    py39-hyperscan
+    py39-re2
+    pypy39
+isolated_build = True
+
+[testenv]
+commands = python -m unittest discover -t . -s tests/ {posargs}
+package = wheel
+
+[testenv:ci-base]
+; Placeholder env for base (only simple backend) for CI.
+
+[testenv:ci-hyperscan]
+; Hyperscan env for CI.
+extras = hyperscan
+install_command = python -I -m pip install --only-binary=hyperscan {opts} {packages}
+
+[testenv:ci-re2]
+; Re2 env for CI.
+extras = google-re2
+install_command = python -I -m pip install --only-binary=google-re2 {opts} {packages}
+
+[testenv:py39-hyperscan]
+extras = hyperscan
+install_command = python -I -m pip install --only-binary=hyperscan {opts} {packages}
+
+[testenv:py39-re2]
+extras = google-re2
+install_command = python -I -m pip install --only-binary=google-re2 {opts} {packages}
+
+;; Compiling hyperscan fails on PyPy 3.9.
+;[testenv:pypy39-hyperscan]
+;extras = hyperscan