Merge branch 'master' into feature/name_mangling

.git-blame-ignore-revs

@@ -6,3 +6,7 @@
 f98f78216ba9d6ab68c8e69c19e9f3c7926c5efe
 # run pyupgrade (#12711)
 fc335cb16315964b923eb1927e3aad1516891c28
+# update black to 23.3.0 (#15059)
+4276308be01ea498d946a79554b4a10b1cf13ccb
+# Update black to 24.1.1 (#16847)
+8107e53158d83d30bb04d290ac10d8d3ccd344f8

.github/workflows/docs.yml

@@ -28,6 +28,7 @@ concurrency:
 jobs:
   docs:
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     env:
       TOXENV: docs
       TOX_SKIP_MISSING_INTERPRETERS: False
@@ -36,9 +37,9 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.8'
+          python-version: '3.12'
       - name: Install tox
-        run: pip install --upgrade 'setuptools!=50' tox==4.11.0
+        run: pip install tox==4.21.2
       - name: Setup tox environment
         run: tox run -e ${{ env.TOXENV }} --notest
       - name: Test

.github/workflows/mypy_primer.yml

@@ -32,14 +32,15 @@ jobs:
       matrix:
         shard-index: [0, 1, 2, 3, 4]
       fail-fast: false
+    timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4
         with:
           path: mypy_to_test
           fetch-depth: 0
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.12"
       - name: Install dependencies
         run: |
           python -m pip install -U pip
@@ -69,18 +70,35 @@ jobs:
             --output concise \
             | tee diff_${{ matrix.shard-index }}.txt
           ) || [ $? -eq 1 ]
-      - name: Upload mypy_primer diff
-        uses: actions/upload-artifact@v3
-        with:
-          name: mypy_primer_diffs
-          path: diff_${{ matrix.shard-index }}.txt
-      - if: ${{ matrix.shard-index }} == 0
+      - if: ${{ matrix.shard-index == 0 }}
         name: Save PR number
         run: |
           echo ${{ github.event.pull_request.number }} | tee pr_number.txt
-      - if: ${{ matrix.shard-index }} == 0
-        name: Upload PR number
-        uses: actions/upload-artifact@v3
+      - if: ${{ matrix.shard-index == 0 }}
+        name: Upload mypy_primer diff + PR number
+        uses: actions/upload-artifact@v4
+        with:
+          name: mypy_primer_diffs-${{ matrix.shard-index }}
+          path: |
+            diff_${{ matrix.shard-index }}.txt
+            pr_number.txt
+      - name: Upload mypy_primer diff
+        uses: actions/upload-artifact@v4
+        if: ${{ matrix.shard-index != 0 }}
+        with:
+          name: mypy_primer_diffs-${{ matrix.shard-index }}
+          path: diff_${{ matrix.shard-index }}.txt
+
+  join_artifacts:
+    name: Join artifacts
+    runs-on: ubuntu-latest
+    needs: [mypy_primer]
+    permissions:
+      contents: read
+    steps:
+      - name: Merge artifacts
+        uses: actions/upload-artifact/merge@v4
         with:
           name: mypy_primer_diffs
-          path: pr_number.txt
+          pattern: mypy_primer_diffs-*
+          delete-merged: true

.github/workflows/mypy_primer_comment.yml

@@ -18,7 +18,7 @@ jobs:
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
       - name: Download diffs
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           script: |
             const fs = require('fs');

.github/workflows/sync_typeshed.yml

@@ -14,6 +14,7 @@ jobs:
     name: Sync typeshed
     if: github.repository == 'python/mypy'
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     steps:
       - uses: actions/checkout@v4
         with:

.github/workflows/test.yml

@@ -36,54 +36,74 @@ jobs:
           arch: x64
           os: ubuntu-latest
           toxenv: py
-          tox_extra_args: "-n 2"
+          tox_extra_args: "-n 4"
           test_mypyc: true
         - name: Test suite with py38-windows-64
           python: '3.8'
           arch: x64
           os: windows-latest
           toxenv: py38
-          tox_extra_args: "-n 2"
+          tox_extra_args: "-n 4"
         - name: Test suite with py39-ubuntu
           python: '3.9'
           arch: x64
           os: ubuntu-latest
           toxenv: py
-          tox_extra_args: "-n 2"
+          tox_extra_args: "-n 4"
         - name: Test suite with py310-ubuntu
           python: '3.10'
           arch: x64
           os: ubuntu-latest
           toxenv: py
-          tox_extra_args: "-n 2"
+          tox_extra_args: "-n 4"
         - name: Test suite with py311-ubuntu, mypyc-compiled
           python: '3.11'
           arch: x64
           os: ubuntu-latest
           toxenv: py
-          tox_extra_args: "-n 2"
+          tox_extra_args: "-n 4"
           test_mypyc: true
         - name: Test suite with py312-ubuntu, mypyc-compiled
           python: '3.12'
           arch: x64
           os: ubuntu-latest
           toxenv: py
-          tox_extra_args: "-n 2"
+          tox_extra_args: "-n 4"
+          test_mypyc: true
+        - name: Test suite with py313-ubuntu, mypyc-compiled
+          python: '3.13'
+          arch: x64
+          os: ubuntu-latest
+          toxenv: py
+          tox_extra_args: "-n 4"
           test_mypyc: true
 
+        # - name: Test suite with py314-dev-ubuntu
+        #   python: '3.14-dev'
+        #   arch: x64
+        #   os: ubuntu-latest
+        #   toxenv: py
+        #   tox_extra_args: "-n 4"
+        #   allow_failure: true
+        #   test_mypyc: true
+
         - name: mypyc runtime tests with py39-macos
           python: '3.9.18'
           arch: x64
-          os: macos-latest
-          toxenv: py
-          tox_extra_args: "-n 2 mypyc/test/test_run.py mypyc/test/test_external.py"
-        - name: mypyc runtime tests with py38-debug-build-ubuntu
-          python: '3.8.17'
-          arch: x64
-          os: ubuntu-latest
+          # TODO: macos-13 is the last one to support Python 3.9, change it to macos-latest when updating the Python version
+          os: macos-13
           toxenv: py
-          tox_extra_args: "-n 2 mypyc/test/test_run.py mypyc/test/test_external.py"
-          debug_build: true
+          tox_extra_args: "-n 3 mypyc/test/test_run.py mypyc/test/test_external.py"
+        # This is broken. See
+        # - https://github.com/python/mypy/issues/17819
+        # - https://github.com/python/mypy/pull/17822
+        # - name: mypyc runtime tests with py38-debug-build-ubuntu
+        #   python: '3.8.17'
+        #   arch: x64
+        #   os: ubuntu-latest
+        #   toxenv: py
+        #   tox_extra_args: "-n 4 mypyc/test/test_run.py mypyc/test/test_external.py"
+        #   debug_build: true
 
         - name: Type check our own code (py38-ubuntu)
           python: '3.8'
@@ -106,10 +126,11 @@ jobs:
           toxenv: lint
 
     name: ${{ matrix.name }}
+    timeout-minutes: 60
     env:
       TOX_SKIP_MISSING_INTERPRETERS: False
-      # Rich (pip)
-      FORCE_COLOR: 1
+      # Rich (pip) -- Disable color for windows + pytest
+      FORCE_COLOR: ${{ !(startsWith(matrix.os, 'windows-') && startsWith(matrix.toxenv, 'py')) && 1 || 0 }}
       # Tox
       PY_COLORS: 1
       # Mypy (see https://github.com/python/mypy/issues/7771)
@@ -118,35 +139,74 @@ jobs:
       MYPY_FORCE_TERMINAL_WIDTH: 200
       # Pytest
       PYTEST_ADDOPTS: --color=yes
+
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/setup-python@v5
-      with:
-        python-version: ${{ matrix.python }}
-        architecture: ${{ matrix.arch }}
+
     - name: Debug build
       if: ${{ matrix.debug_build }}
       run: |
         PYTHONVERSION=${{ matrix.python }}
         PYTHONDIR=~/python-debug/python-$PYTHONVERSION
         VENV=$PYTHONDIR/env
         ./misc/build-debug-python.sh $PYTHONVERSION $PYTHONDIR $VENV
+        # TODO: does this do anything? env vars aren't passed to the next step right
         source $VENV/bin/activate
+    - name: Latest dev build
+      if: ${{ endsWith(matrix.python, '-dev') }}
+      run: |
+          git clone --depth 1 https://github.com/python/cpython.git /tmp/cpython --branch $( echo ${{ matrix.python }} | sed 's/-dev//' )
+          cd /tmp/cpython
+          echo git rev-parse HEAD; git rev-parse HEAD
+          git show --no-patch
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends \
+            build-essential gdb lcov libbz2-dev libffi-dev libgdbm-dev liblzma-dev libncurses5-dev \
+            libreadline6-dev libsqlite3-dev libssl-dev lzma lzma-dev tk-dev uuid-dev zlib1g-dev
+          ./configure --prefix=/opt/pythondev
+          make -j$(nproc)
+          sudo make install
+          sudo ln -s /opt/pythondev/bin/python3 /opt/pythondev/bin/python
+          sudo ln -s /opt/pythondev/bin/pip3 /opt/pythondev/bin/pip
+          echo "/opt/pythondev/bin" >> $GITHUB_PATH
+    - uses: actions/setup-python@v5
+      if: ${{ !(matrix.debug_build || endsWith(matrix.python, '-dev')) }}
+      with:
+        python-version: ${{ matrix.python }}
+        architecture: ${{ matrix.arch }}
+
     - name: Install tox
-      run: pip install setuptools==68.2.2 tox==4.11.0
+      run: |
+        echo PATH; echo $PATH
+        echo which python; which python
+        echo which pip; which pip
+        echo python version; python -c 'import sys; print(sys.version)'
+        echo debug build; python -c 'import sysconfig; print(bool(sysconfig.get_config_var("Py_DEBUG")))'
+        echo os.cpu_count; python -c 'import os; print(os.cpu_count())'
+        echo os.sched_getaffinity; python -c 'import os; print(len(getattr(os, "sched_getaffinity", lambda *args: [])(0)))'
+        pip install setuptools==75.1.0 tox==4.21.2
+
     - name: Compiled with mypyc
       if: ${{ matrix.test_mypyc }}
       run: |
         pip install -r test-requirements.txt
         CC=clang MYPYC_OPT_LEVEL=0 MYPY_USE_MYPYC=1 pip install -e .
+
     - name: Setup tox environment
-      run: tox run -e ${{ matrix.toxenv }} --notest
+      run: |
+        tox run -e ${{ matrix.toxenv }} --notest
     - name: Test
       run: tox run -e ${{ matrix.toxenv }} --skip-pkg-install -- ${{ matrix.tox_extra_args }}
+      continue-on-error: ${{ matrix.allow_failure == 'true' }}
+
+    - name: Mark as success (check failures manually)
+      if: ${{ matrix.allow_failure == 'true' }}
+      run: exit 0
 
   python_32bits:
     runs-on: ubuntu-latest
     name: Test mypyc suite with 32-bit Python
+    timeout-minutes: 60
     env:
       TOX_SKIP_MISSING_INTERPRETERS: False
       # Rich (pip)
@@ -185,8 +245,8 @@ jobs:
           default: 3.11.1
           command: python -c "import platform; print(f'{platform.architecture()=} {platform.machine()=}');"
       - name: Install tox
-        run: pip install setuptools==68.2.2 tox==4.11.0
+        run: pip install setuptools==75.1.0 tox==4.21.2
       - name: Setup tox environment
         run: tox run -e py --notest
       - name: Test
-        run: tox run -e py --skip-pkg-install -- -n 2 mypyc/test/
+        run: tox run -e py --skip-pkg-install -- -n 4 mypyc/test/

.github/workflows/test_stubgenc.yml

@@ -25,6 +25,7 @@ jobs:
     # Check stub file generation for a small pybind11 project
     # (full text match is required to pass)
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     steps:
 
     - uses: actions/checkout@v4

.pre-commit-config.yaml

@@ -6,14 +6,28 @@ repos:
       - id: trailing-whitespace
       - id: end-of-file-fixer
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 24.1.1  # must match test-requirements.txt
+    rev: 24.8.0  # must match test-requirements.txt
     hooks:
       - id: black
         exclude: '^(test-data/)'
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.2.0  # must match test-requirements.txt
+    rev: v0.6.9  # must match test-requirements.txt
     hooks:
       - id: ruff
         args: [--exit-non-zero-on-fix]
+  - repo: https://github.com/python-jsonschema/check-jsonschema
+    rev: 0.29.4
+    hooks:
+      - id: check-dependabot
+      - id: check-github-workflows
+  - repo: https://github.com/rhysd/actionlint
+    rev: v1.7.3
+    hooks:
+      - id: actionlint
+        args: [
+          -ignore=property "debug_build" is not defined,
+          -ignore=property "allow_failure" is not defined,
+          -ignore=SC2(046|086),
+        ]
 ci:
   autoupdate_schedule: quarterly