Merge branch 'main' into gh-127381-dregs

Author: barneygale

.github/workflows/build.yml

@@ -58,6 +58,7 @@ 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
@@ -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'
@@ -268,6 +271,8 @@ jobs:
       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
@@ -328,6 +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
@@ -411,7 +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 \
@@ -446,6 +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

@@ -32,6 +32,8 @@ jobs:
     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
@@ -85,6 +87,8 @@ jobs:
             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'
@@ -138,6 +142,8 @@ jobs:
           - 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: |

.github/workflows/reusable-docs.yml

@@ -22,12 +22,14 @@ jobs:
     env:
       branch_base: 'origin/${{ github.event.pull_request.base.ref }}'
       branch_pr: 'origin/${{ github.event.pull_request.head.ref }}'
+      commits: ${{ github.event.pull_request.commits }}
       refspec_base: '+${{ github.event.pull_request.base.sha }}:remotes/origin/${{ github.event.pull_request.base.ref }}'
       refspec_pr: '+${{ github.event.pull_request.head.sha }}:remotes/origin/${{ github.event.pull_request.head.ref }}'
     steps:
     - name: 'Check out latest PR branch commit'
       uses: actions/checkout@v4
       with:
+        persist-credentials: false
         ref: >-
           ${{
             github.event_name == 'pull_request'
@@ -39,15 +41,15 @@ jobs:
       if: github.event_name == 'pull_request'
       run: |
         # Fetch enough history to find a common ancestor commit (aka merge-base):
-        git fetch origin ${{ env.refspec_pr }} --depth=$(( ${{ github.event.pull_request.commits }} + 1 )) \
+        git fetch origin "${refspec_pr}" --depth=$(( commits + 1 )) \
           --no-tags --prune --no-recurse-submodules
 
         # This should get the oldest commit in the local fetched history (which may not be the commit the PR branched from):
-        COMMON_ANCESTOR=$( git rev-list --first-parent --max-parents=0 --max-count=1 ${{ env.branch_pr }} )
+        COMMON_ANCESTOR=$( git rev-list --first-parent --max-parents=0 --max-count=1 "${branch_pr}" )
         DATE=$( git log --date=iso8601 --format=%cd "${COMMON_ANCESTOR}" )
 
         # Get all commits since that commit date from the base branch (eg: master or main):
-        git fetch origin ${{ env.refspec_base }} --shallow-since="${DATE}" \
+        git fetch origin "${refspec_base}" --shallow-since="${DATE}" \
           --no-tags --prune --no-recurse-submodules
     - name: 'Set up Python'
       uses: actions/setup-python@v5
@@ -69,7 +71,7 @@ jobs:
       if: github.event_name == 'pull_request'
       run: |
         python Doc/tools/check-warnings.py \
-          --annotate-diff '${{ env.branch_base }}' '${{ env.branch_pr }}' \
+          --annotate-diff "${branch_base}" "${branch_pr}" \
           --fail-if-regression \
           --fail-if-improved \
           --fail-if-new-news-nit
@@ -81,6 +83,8 @@ jobs:
     timeout-minutes: 60
     steps:
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
     - name: 'Set up Python'
       uses: actions/setup-python@v5
       with:
@@ -99,6 +103,8 @@ jobs:
     timeout-minutes: 60
     steps:
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
     - uses: actions/cache@v4
       with:
         path: ~/.cache/pip

.github/workflows/reusable-macos.yml

@@ -29,6 +29,8 @@ jobs:
     runs-on: ${{ inputs.os }}
     steps:
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
     - name: Runner image version
       run: echo "IMAGE_VERSION=${ImageVersion}" >> "$GITHUB_ENV"
     - name: Restore config.cache

.github/workflows/reusable-tsan.yml

@@ -23,8 +23,13 @@ jobs:
     name: 'Thread sanitizer'
     runs-on: ubuntu-24.04
     timeout-minutes: 60
+    env:
+      OPTIONS: ${{ inputs.options }}
+      SUPPRESSIONS_PATH: ${{ inputs.suppressions_path }}
     steps:
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
     - name: Runner image version
       run: echo "IMAGE_VERSION=${ImageVersion}" >> "$GITHUB_ENV"
     - name: Restore config.cache
@@ -47,7 +52,7 @@ jobs:
         sudo sysctl -w vm.mmap_rnd_bits=28
     - name: TSAN Option Setup
       run: |
-        echo "TSAN_OPTIONS=log_path=${GITHUB_WORKSPACE}/tsan_log suppressions=${GITHUB_WORKSPACE}/${{ inputs.suppressions_path }} handle_segv=0" >> "$GITHUB_ENV"
+        echo "TSAN_OPTIONS=log_path=${GITHUB_WORKSPACE}/tsan_log suppressions=${GITHUB_WORKSPACE}/${SUPPRESSIONS_PATH} handle_segv=0" >> "$GITHUB_ENV"
         echo "CC=clang" >> "$GITHUB_ENV"
         echo "CXX=clang++" >> "$GITHUB_ENV"
     - name: Add ccache to PATH
@@ -59,7 +64,7 @@ jobs:
         save: ${{ github.event_name == 'push' }}
         max-size: "200M"
     - name: Configure CPython
-      run: ${{ inputs.options }}
+      run: "${OPTIONS}"
     - name: Build CPython
       run: make -j4
     - name: Display build info