ci: try merging 2019 & 2022

Author: henryiii

.github/workflows/ci.yml

@@ -709,15 +709,22 @@ jobs:
         - 3.7
         - 3.8
         - 3.9
+        year:
+        - 2019
 
         include:
           - python: 3.9
+            year: 2019
             args: -DCMAKE_CXX_STANDARD=20 -DDOWNLOAD_EIGEN=OFF
           - python: 3.8
+            year: 2019
             args: -DCMAKE_CXX_STANDARD=17
+          - python: 3.9
+            year: 2022
+            args: -DCMAKE_CXX_STANDARD=20 -DDOWNLOAD_EIGEN=OFF
 
-    name: "🐍 ${{ matrix.python }} • MSVC 2019 • x86 ${{ matrix.args }}"
-    runs-on: windows-latest
+    name: "🐍 ${{ matrix.python }} • MSVC ${{ matrix.year }} • x86 ${{ matrix.args }}"
+    runs-on: windows-${{ matrix.year }}
 
     steps:
     - uses: actions/checkout@v2
@@ -852,50 +859,6 @@ jobs:
     - name: Run all checks
       run: cmake --build build -t check
 
-  windows-2022:
-    strategy:
-      fail-fast: false
-      matrix:
-        python:
-        - 3.9
-
-    name: "🐍 ${{ matrix.python }} • MSVC 2022 C++20 • x64"
-    runs-on: windows-2022
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Setup Python ${{ matrix.python }}
-      uses: actions/setup-python@v2
-      with:
-        python-version: ${{ matrix.python }}
-
-    - name: Prepare env
-      run: |
-        python3 -m pip install -r tests/requirements.txt
-
-    - name: Update CMake
-      uses: jwlawson/[email protected]
-
-    - name: Configure C++20
-      run: >
-        cmake -S . -B build
-        -DPYBIND11_WERROR=ON
-        -DDOWNLOAD_CATCH=ON
-        -DDOWNLOAD_EIGEN=OFF
-        -DCMAKE_CXX_STANDARD=20
-
-    - name: Build C++20
-      run: cmake --build build -j 2
-
-    - name: Python tests
-      run: cmake --build build --target pytest
-
-    - name: C++20 tests
-      run: cmake --build build --target cpptest -j 2
-
-    - name: Interface test C++20
-      run: cmake --build build --target test_cmake_build
 
   mingw:
     name: "🐍 3 • windows-latest • ${{ matrix.sys }}"