Fix artifact creation, modernise tooling

.github/workflows/ci.yml

@@ -1,6 +1,11 @@
 name: Build
 
-on: [push, pull_request]
+on:
+    pull_request:
+    push:
+        branches: [main]
+        tags: ["*"]
+
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -30,7 +35,7 @@ jobs:
               run: tox -e oldestnpy
 
     build_wheels:
-        name: Build wheel for ${{ matrix.os }}-cp${{ matrix.python }}-${{ matrix.arch }}
+        name: Build wheel for ${{ matrix.os }}-${{ matrix.build }}${{ matrix.python }}-${{ matrix.arch }}
         runs-on: ${{ matrix.os }}
         strategy:
             # Ensure that a wheel builder finishes even if another fails
@@ -59,10 +64,14 @@ jobs:
               env:
                 CIBW_BUILD: "${{ matrix.build }}${{ matrix.python }}*"
                 CIBW_ARCHS: ${{ matrix.arch }}
+                CIBW_TEST_REQUIREMENTS: "-r requirements_dev.txt tox-gh-actions"
+                CIBW_TEST_COMMAND: >
+                    tox --conf {project}/tox.ini -e latestnpy &&
+                    tox --conf {project}/tox.ini -e oldestnpy
 
             - uses: actions/upload-artifact@v4
-              if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
               with:
+                  name: "artifact-${{ matrix.os }}-${{ matrix.build }}-${{ matrix.python }}-${{ matrix.arch }}"
                   path: ./wheelhouse/*.whl
 
     build_sdist:
@@ -83,8 +92,8 @@ jobs:
               run: python setup.py sdist
 
             - uses: actions/upload-artifact@v4
-              if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
               with:
+                  name: artifact-source
                   path: dist/*.tar.gz
 
     pass:
@@ -103,8 +112,8 @@ jobs:
         steps:
             - uses: actions/download-artifact@v4
               with:
-                  name: artifact
                   path: dist
+                  merge-multiple: true
 
             - uses: pypa/gh-action-pypi-publish@release/v1
               with:

requirements_dev.txt

@@ -1,12 +1,4 @@
-pip
 numpy>=1.19.3
-bump2version
-wheel
-watchdog
 flake8
 tox
-coverage
-twine
-
 pytest
-pytest-runner

setup.py

@@ -30,12 +30,6 @@
     ),
 ]
 
-setup_requirements = [
-    "pytest-runner",
-]
-test_requirements = [
-    "pytest>=3",
-]
 
 setup(
     author="Thomas Gillam",
@@ -59,9 +53,8 @@
     keywords="mt2",
     name="mt2",
     packages=["mt2"],
-    setup_requires=setup_requirements,
     test_suite="tests",
-    tests_require=test_requirements,
+    tests_require=["pytest>=3"],
     url="https://github.com/tpgillam/mt2",
     version=__version__,
     ext_modules=ext_modules,