Merge branch 'main' into pythongh-116380

Author: barneygale

.github/workflows/build.yml

@@ -46,7 +46,7 @@ jobs:
     # reproducible: to get the same tools versions (autoconf, aclocal, ...)
     runs-on: ubuntu-24.04
     container:
-      image: ghcr.io/python/autoconf:2024.11.11.11786316759
+      image: ghcr.io/python/autoconf:2025.01.02.12581854023
     timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
@@ -58,11 +58,12 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 1
+          persist-credentials: false
       - name: Runner image version
         run: echo "IMAGE_VERSION=${ImageVersion}" >> "$GITHUB_ENV"
       - name: Check Autoconf and aclocal versions
         run: |
-          grep "Generated by GNU Autoconf 2.71" configure
+          grep "Generated by GNU Autoconf 2.72" configure
           grep "aclocal 1.16.5" aclocal.m4
           grep -q "runstatedir" configure
           grep -q "PKG_PROG_PKG_CONFIG" aclocal.m4
@@ -94,6 +95,8 @@ jobs:
     if: needs.check_source.outputs.run_tests == 'true'
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           python-version: '3.x'
@@ -120,7 +123,7 @@ jobs:
       - name: Build CPython
         run: |
           make -j4 regen-all
-          make regen-stdlib-module-names regen-sbom
+          make regen-stdlib-module-names regen-sbom regen-unicodedata
       - name: Check for changes
         run: |
           git add -u
@@ -235,10 +238,19 @@ jobs:
         free-threading:
         - false
         - true
+        os:
+        - ubuntu-24.04
+        - ubuntu-24.04-aarch64
+        is-fork:  # only used for the exclusion trick
+        - ${{ github.repository_owner != 'python' }}
+        exclude:
+        - os: ubuntu-24.04-aarch64
+          is-fork: true
     uses: ./.github/workflows/reusable-ubuntu.yml
     with:
       config_hash: ${{ needs.check_source.outputs.config_hash }}
       free-threading: ${{ matrix.free-threading }}
+      os: ${{ matrix.os }}
 
   build_ubuntu_ssltests:
     name: 'Ubuntu SSL tests with OpenSSL'
@@ -250,14 +262,17 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-24.04]
-        openssl_ver: [3.0.15, 3.1.7, 3.2.3, 3.3.2]
+        openssl_ver: [3.0.15, 3.1.7, 3.2.3, 3.3.2, 3.4.0]
+        # See Tools/ssl/make_ssl_data.py for notes on adding a new version
     env:
       OPENSSL_VER: ${{ matrix.openssl_ver }}
       MULTISSL_DIR: ${{ github.workspace }}/multissl
       OPENSSL_DIR: ${{ github.workspace }}/multissl/openssl/${{ matrix.openssl_ver }}
       LD_LIBRARY_PATH: ${{ github.workspace }}/multissl/openssl/${{ matrix.openssl_ver }}/lib
     steps:
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
     - name: Runner image version
       run: echo "IMAGE_VERSION=${ImageVersion}" >> "$GITHUB_ENV"
     - name: Restore config.cache
@@ -318,6 +333,8 @@ jobs:
       PYTHONSTRICTEXTENSIONBUILD: 1
     steps:
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
     - name: Register gcc problem matcher
       run: echo "::add-matcher::.github/problem-matchers/gcc.json"
     - name: Install Dependencies
@@ -401,7 +418,7 @@ jobs:
         #
         # (GH-104097) test_sysconfig is skipped because it has tests that are
         # failing when executed from inside a virtual environment.
-        ${{ env.VENV_PYTHON }} -m test \
+        "${VENV_PYTHON}" -m test \
           -W \
           -o \
           -j4 \
@@ -436,6 +453,8 @@ jobs:
       ASAN_OPTIONS: detect_leaks=0:allocator_may_return_null=1:handle_segv=0
     steps:
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
     - name: Runner image version
       run: echo "IMAGE_VERSION=${ImageVersion}" >> "$GITHUB_ENV"
     - name: Restore config.cache

.github/workflows/documentation-links.yml

@@ -10,16 +10,16 @@ on:
     - 'Doc/**'
     - '.github/workflows/doc.yml'
 
-permissions:
-  pull-requests: write
-
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:
   documentation-links:
     runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+
     steps:
       - uses: readthedocs/actions/preview@v1
         with:

.github/workflows/jit.yml

@@ -28,10 +28,12 @@ concurrency:
 jobs:
   interpreter:
     name: Interpreter (Debug)
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 90
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Build tier two interpreter
         run: |
           ./configure --enable-experimental-jit=interpreter --with-pydebug
@@ -54,9 +56,7 @@ jobs:
           - x86_64-apple-darwin/clang
           - aarch64-apple-darwin/clang
           - x86_64-unknown-linux-gnu/gcc
-          - x86_64-unknown-linux-gnu/clang
           - aarch64-unknown-linux-gnu/gcc
-          - aarch64-unknown-linux-gnu/clang
         debug:
           - true
           - false
@@ -66,43 +66,29 @@ jobs:
           - target: i686-pc-windows-msvc/msvc
             architecture: Win32
             runner: windows-latest
-            compiler: msvc
           - target: x86_64-pc-windows-msvc/msvc
             architecture: x64
             runner: windows-latest
-            compiler: msvc
           - target: aarch64-pc-windows-msvc/msvc
             architecture: ARM64
             runner: windows-latest
-            compiler: msvc
           - target: x86_64-apple-darwin/clang
             architecture: x86_64
             runner: macos-13
-            compiler: clang
           - target: aarch64-apple-darwin/clang
             architecture: aarch64
             runner: macos-14
-            compiler: clang
           - target: x86_64-unknown-linux-gnu/gcc
             architecture: x86_64
-            runner: ubuntu-22.04
-            compiler: gcc
-          - target: x86_64-unknown-linux-gnu/clang
-            architecture: x86_64
-            runner: ubuntu-22.04
-            compiler: clang
+            runner: ubuntu-24.04
           - target: aarch64-unknown-linux-gnu/gcc
             architecture: aarch64
-            runner: ubuntu-22.04
-            compiler: gcc
-          - target: aarch64-unknown-linux-gnu/clang
-            architecture: aarch64
-            runner: ubuntu-22.04
-            compiler: clang
-    env:
-      CC: ${{ matrix.compiler }}
+            # Forks don't have access to our paid AArch64 runners. These jobs are skipped below:
+            runner: ${{ github.repository_owner == 'python' && 'ubuntu-24.04-aarch64' || 'ubuntu-24.04' }}
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           python-version: '3.11'
@@ -111,10 +97,10 @@ jobs:
         if: runner.os == 'Windows' && matrix.architecture != 'ARM64'
         run: |
           choco install llvm --allow-downgrade --no-progress --version ${{ matrix.llvm }}.1.0
-          ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '--pgo' }} -p ${{ matrix.architecture }}
+          ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.architecture }}
           ./PCbuild/rt.bat ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
-      # No PGO or tests (yet):
+      # No tests (yet):
       - name: Emulated Windows
         if: runner.os == 'Windows' && matrix.architecture == 'ARM64'
         run: |
@@ -123,7 +109,7 @@ jobs:
 
         # The `find` line is required as a result of https://github.com/actions/runner-images/issues/9966.
         # This is a bug in the macOS runner image where the pre-installed Python is installed in the same
-        # directory as the Homebrew Python, which causes the build to fail for macos-13. This line removes 
+        # directory as the Homebrew Python, which causes the build to fail for macos-13. This line removes
         # the symlink to the pre-installed Python so that the Homebrew Python is used instead.
       - name: Native macOS
         if: runner.os == 'macOS'
@@ -132,50 +118,32 @@ jobs:
           find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/*' -delete
           brew install llvm@${{ matrix.llvm }}
           export SDKROOT="$(xcrun --show-sdk-path)"
-          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '--enable-optimizations --with-lto' }}
+          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '' }}
           make all --jobs 4
           ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
       - name: Native Linux
-        if: runner.os == 'Linux' && matrix.architecture == 'x86_64'
+        # Forks don't have access to our paid AArch64 runners. Skip those:
+        if: runner.os == 'Linux' && (matrix.architecture == 'x86_64' || github.repository_owner == 'python')
         run: |
           sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
           export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
-          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '--enable-optimizations --with-lto' }}
+          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '' }}
           make all --jobs 4
           ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
-      - name: Emulated Linux
-        if: runner.os == 'Linux' && matrix.architecture != 'x86_64'
-        # The --ignorefile on ./python -m test is used to exclude tests known to fail when running on an emulated Linux.
-        run: |
-          sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
-          export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
-          ./configure --prefix="$(pwd)/../build"
-          make install --jobs 4
-          make clean --jobs 4
-          export HOST=${{ matrix.architecture }}-linux-gnu
-          sudo apt install --yes "gcc-$HOST" qemu-user
-          ${{ !matrix.debug && matrix.compiler == 'clang' && './configure --enable-optimizations' || '' }}
-          ${{ !matrix.debug && matrix.compiler == 'clang' && 'make profile-run-stamp --jobs 4' || '' }}
-          export QEMU_LD_PREFIX="/usr/$HOST"
-          CC="${{ matrix.compiler == 'clang' && 'clang --target=$HOST' || '$HOST-gcc' }}" \
-            CPP="$CC --preprocess" \
-            HOSTRUNNER=qemu-${{ matrix.architecture }} \
-            ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '--with-lto' }} --build=x86_64-linux-gnu --host="$HOST" --with-build-python=../build/bin/python3 --with-pkg-config=no ac_cv_buggy_getaddrinfo=no ac_cv_file__dev_ptc=no ac_cv_file__dev_ptmx=yes
-          make all --jobs 4
-          ./python -m test --ignorefile=Tools/jit/ignore-tests-emulated-linux.txt --multiprocess 0 --timeout 4500 --verbose2 --verbose3
-
   jit-with-disabled-gil:
     name: Free-Threaded (Debug)
     needs: interpreter
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         llvm:
           - 19
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           python-version: '3.11'

.github/workflows/lint.yml

@@ -20,6 +20,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           python-version: "3.x"

.github/workflows/mypy.yml

@@ -51,6 +51,8 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           python-version: "3.13"

.github/workflows/require-pr-label.yml

@@ -4,15 +4,14 @@ on:
   pull_request:
     types: [opened, reopened, labeled, unlabeled, synchronize]
 
-permissions:
-  issues: write
-  pull-requests: write
-
 jobs:
   label-dnm:
     name: DO-NOT-MERGE
     if: github.repository_owner == 'python'
     runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
     timeout-minutes: 10
 
     steps:
@@ -28,6 +27,9 @@ jobs:
     name: Unresolved review
     if: github.repository_owner == 'python'
     runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
     timeout-minutes: 10
 
     steps:

.github/workflows/reusable-change-detection.yml

@@ -61,6 +61,8 @@ jobs:
     - run: >-
         echo '${{ github.event_name }}'
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
     - name: Check for source changes
       id: check
       run: |