GHA: Test pip install with Mingw64 python and gcc (#75)

* GHA: Test pip install with Mingw64 python and gcc

* chore: enforce pybind11 2.7.0

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>

.github/workflows/pip.yml

@@ -48,3 +48,24 @@ jobs:
 
     - name: Test
       run: python tests/test.py
+
+  build-mingw64:
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+    - uses: msys2/setup-msys2@v2
+      with:
+        update: true
+        install: >-
+          mingw-w64-x86_64-gcc
+          mingw-w64-x86_64-python-pip
+
+    - uses: actions/checkout@v2
+
+    - name: Build and install
+      run: pip install .
+
+    - name: Test
+      run: python tests/test.py

pyproject.toml

@@ -2,7 +2,7 @@
 requires = [
     "setuptools>=42",
     "wheel",
-    "pybind11>=2.6.0",
+    "pybind11>=2.7.0",
 ]
 
 build-backend = "setuptools.build_meta"