ci: support Python 3.11-dev

Also update 3.10 to final, better PyPy usage

Author: henryiii

.github/workflows/ci.yml

@@ -18,13 +18,14 @@ jobs:
       matrix:
         runs-on: [ubuntu-latest, windows-latest, macos-latest]
         python:
-        - 2.7
-        - 3.5
-        - 3.6
-        - 3.9
-        - 3.10-dev
-        - pypy2
-        - pypy3
+        - '2.7'
+        - '3.5'
+        - '3.6'
+        - '3.9'
+        - '3.10'
+        - '3.11-dev'
+        - pypy-3.6
+        - pypy-3.7
 
         # Items in here will either be added to the build matrix (if not
         # present), or add new keys to an existing matrix element if all the
@@ -43,18 +44,6 @@ jobs:
             args: >
               -DPYBIND11_FINDPYTHON=ON
 
-        # These items will be removed from the build matrix, keys must match.
-        exclude:
-            # Currently 32bit only, and we build 64bit
-          - runs-on: windows-latest
-            python: pypy2
-          - runs-on: windows-latest
-            python: pypy3
-
-          # TODO: PyPy2 7.3.3 segfaults, while 7.3.2 was fine.
-          - runs-on: ubuntu-latest
-            python: pypy2
-
     name: "🐍 ${{ matrix.python }} • ${{ matrix.runs-on }} • x64 ${{ matrix.args }}"
     runs-on: ${{ matrix.runs-on }}
 
@@ -113,7 +102,7 @@ jobs:
 
     - name: C++11 tests
       # TODO: Figure out how to load the DLL on Python 3.8+
-      if: "!(runner.os == 'Windows' && (matrix.python == 3.8 || matrix.python == 3.9 || matrix.python == '3.10-dev'))"
+      if: "!(runner.os == 'Windows' && (matrix.python == 3.8 || matrix.python == 3.9 || matrix.python == '3.10' || matrix.python == '3.11-dev'))"
       run: cmake --build .  --target cpptest -j 2
 
     - name: Interface test C++11
@@ -141,7 +130,7 @@ jobs:
 
     - name: C++ tests
       # TODO: Figure out how to load the DLL on Python 3.8+
-      if: "!(runner.os == 'Windows' && (matrix.python == 3.8 || matrix.python == 3.9 || matrix.python == '3.10-dev'))"
+      if: "!(runner.os == 'Windows' && (matrix.python == 3.8 || matrix.python == 3.9 || matrix.python == '3.10' || matrix.python == '3.11-dev'))"
       run: cmake --build build2 --target cpptest
 
     # Third build - C++17 mode with unstable ABI
@@ -195,7 +184,7 @@ jobs:
         - python-version: 3.9
           python-debug: true
           valgrind: true
-        - python-version: 3.10-dev
+        - python-version: 3.11-dev
           python-debug: false
 
     name: "🐍 ${{ matrix.python-version }}${{ matrix.python-debug && '-dbg' || '' }} (deadsnakes)${{ matrix.valgrind && ' • Valgrind' || '' }} • x64"
@@ -735,7 +724,7 @@ jobs:
         - 3.7
         - 3.8
         - 3.9
-        - pypy3
+        - pypy-3.7
         # TODO: fix hang on pypy2
 
         include:

tests/requirements.txt

@@ -1,9 +1,6 @@
 --extra-index-url https://antocuni.github.io/pypy-wheels/manylinux2010/
-numpy==1.16.6; python_version<"3.6" and sys_platform!="win32"
-numpy==1.18.0; platform_python_implementation=="PyPy" and sys_platform=="darwin" and python_version>="3.6"
-numpy==1.19.3; (platform_python_implementation!="PyPy" or sys_platform=="linux") and python_version=="3.6"
-numpy==1.21.2; (platform_python_implementation!="PyPy" or sys_platform=="linux") and python_version>="3.7" and python_version<"3.10"
-numpy==1.21.2; platform_python_implementation!="PyPy" and sys_platform=="linux" and python_version=="3.10"
+numpy==1.16.6; python_version<"3.5"
+oldest-supported-numpy==0.10; python_version>="3.6"
 pytest==4.6.9; python_version<"3.5"
 pytest==6.1.2; python_version=="3.5"
 pytest==6.2.4; python_version>="3.6"

tools/pybind11Tools.cmake

@@ -38,7 +38,7 @@ endif()
 
 # A user can set versions manually too
 set(Python_ADDITIONAL_VERSIONS
-    "3.10;3.9;3.8;3.7;3.6;3.5;3.4"
+    "3.11;3.10;3.9;3.8;3.7;3.6;3.5;3.4"
     CACHE INTERNAL "")
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")