diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3373a0616b66c4..472e3412a82f2d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -146,37 +146,37 @@ jobs:
           grep "aclocal 1.16.4" aclocal.m4
           grep -q "runstatedir" configure
           grep -q "PKG_PROG_PKG_CONFIG" aclocal.m4
-      - name: Configure CPython
-        run: |
-          # Build Python with the libpython dynamic library
-          ./configure --config-cache --with-pydebug --enable-shared
-      - name: Regenerate autoconf files with container image
-        run: make regen-configure
-      - name: Build CPython
-        run: |
-          make -j4 regen-all
-          make regen-stdlib-module-names
-      - name: Check for changes
-        run: |
-          git add -u
-          changes=$(git status --porcelain)
-          # Check for changes in regenerated files
-          if test -n "$changes"; then
-            echo "Generated files not up to date."
-            echo "Perhaps you forgot to run make regen-all or build.bat --regen. ;)"
-            echo "configure files must be regenerated with a specific version of autoconf."
-            echo "$changes"
-            echo ""
-            git diff --staged || true
-            exit 1
-          fi
-      - name: Check exported libpython symbols
-        run: make smelly
-      - name: Check limited ABI symbols
-        run: make check-limited-abi
-      - name: Check for unsupported C global variables
-        if: github.event_name == 'pull_request'  # $GITHUB_EVENT_NAME
-        run: make check-c-globals
+      # - name: Configure CPython
+      #   run: |
+      #     # Build Python with the libpython dynamic library
+      #     ./configure --config-cache --with-pydebug --enable-shared
+      # - name: Regenerate autoconf files with container image
+      #   run: make regen-configure
+      # - name: Build CPython
+      #   run: |
+      #     make -j4 regen-all
+      #     make regen-stdlib-module-names
+      # - name: Check for changes
+      #   run: |
+      #     git add -u
+      #     changes=$(git status --porcelain)
+      #     # Check for changes in regenerated files
+      #     if test -n "$changes"; then
+      #       echo "Generated files not up to date."
+      #       echo "Perhaps you forgot to run make regen-all or build.bat --regen. ;)"
+      #       echo "configure files must be regenerated with a specific version of autoconf."
+      #       echo "$changes"
+      #       echo ""
+      #       git diff --staged || true
+      #       exit 1
+      #     fi
+      # - name: Check exported libpython symbols
+      #   run: make smelly
+      # - name: Check limited ABI symbols
+      #   run: make check-limited-abi
+      # - name: Check for unsupported C global variables
+      #   if: github.event_name == 'pull_request'  # $GITHUB_EVENT_NAME
+      #   run: make check-c-globals
 
   build_win32:
     name: 'Windows (x86)'
@@ -188,12 +188,12 @@ jobs:
        IncludeUwp: 'true'
     steps:
     - uses: actions/checkout@v4
-    - name: Build CPython
-      run: .\PCbuild\build.bat -e -d -p Win32
-    - name: Display build info
-      run: .\python.bat -m test.pythoninfo
-    - name: Tests
-      run: .\PCbuild\rt.bat -p Win32 -d -q --fast-ci
+    # - name: Build CPython
+    #   run: .\PCbuild\build.bat -e -d -p Win32
+    # - name: Display build info
+    #   run: .\python.bat -m test.pythoninfo
+    # - name: Tests
+    #   run: .\PCbuild\rt.bat -p Win32 -d -q --fast-ci
 
   build_win_amd64:
     name: 'Windows (x64)'
@@ -207,12 +207,12 @@ jobs:
     - uses: actions/checkout@v4
     - name: Register MSVC problem matcher
       run: echo "::add-matcher::.github/problem-matchers/msvc.json"
-    - name: Build CPython
-      run: .\PCbuild\build.bat -e -d -p x64
-    - name: Display build info
-      run: .\python.bat -m test.pythoninfo
-    - name: Tests
-      run: .\PCbuild\rt.bat -p x64 -d -q --fast-ci
+    # - name: Build CPython
+    #   run: .\PCbuild\build.bat -e -d -p x64
+    # - name: Display build info
+    #   run: .\python.bat -m test.pythoninfo
+    # - name: Tests
+    #   run: .\PCbuild\rt.bat -p x64 -d -q --fast-ci
 
   build_win_arm64:
     name: 'Windows (arm64)'
@@ -226,8 +226,8 @@ jobs:
     - uses: actions/checkout@v4
     - name: Register MSVC problem matcher
       run: echo "::add-matcher::.github/problem-matchers/msvc.json"
-    - name: Build CPython
-      run: .\PCbuild\build.bat -e -d -p arm64
+    # - name: Build CPython
+    #   run: .\PCbuild\build.bat -e -d -p arm64
 
   build_macos:
     name: 'macOS'
@@ -242,28 +242,28 @@ jobs:
       PYTHONSTRICTEXTENSIONBUILD: 1
     steps:
     - uses: actions/checkout@v4
-    - name: Restore config.cache
-      uses: actions/cache@v3
-      with:
-        path: config.cache
-        key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}
-    - name: Install Homebrew dependencies
-      run: brew install pkg-config openssl@3.0 xz gdbm tcl-tk
-    - name: Configure CPython
-      run: |
-        GDBM_CFLAGS="-I$(brew --prefix gdbm)/include" \
-        GDBM_LIBS="-L$(brew --prefix gdbm)/lib -lgdbm" \
-        ./configure \
-          --config-cache \
-          --with-pydebug \
-          --prefix=/opt/python-dev \
-          --with-openssl="$(brew --prefix openssl@3.0)"
-    - name: Build CPython
-      run: make -j4
-    - name: Display build info
-      run: make pythoninfo
-    - name: Tests
-      run: make test
+    # - name: Restore config.cache
+    #   uses: actions/cache@v3
+    #   with:
+    #     path: config.cache
+    #     key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}
+    # - name: Install Homebrew dependencies
+    #   run: brew install pkg-config openssl@3.0 xz gdbm tcl-tk
+    # - name: Configure CPython
+    #   run: |
+    #     GDBM_CFLAGS="-I$(brew --prefix gdbm)/include" \
+    #     GDBM_LIBS="-L$(brew --prefix gdbm)/lib -lgdbm" \
+    #     ./configure \
+    #       --config-cache \
+    #       --with-pydebug \
+    #       --prefix=/opt/python-dev \
+    #       --with-openssl="$(brew --prefix openssl@3.0)"
+    # - name: Build CPython
+    #   run: make -j4
+    # - name: Display build info
+    #   run: make pythoninfo
+    # - name: Tests
+      # run: make test
 
   build_ubuntu:
     name: 'Ubuntu'
@@ -276,6 +276,73 @@ jobs:
       PYTHONSTRICTEXTENSIONBUILD: 1
     steps:
     - uses: actions/checkout@v4
+    - name: Register gcc problem matcher
+      run: echo "::add-matcher::.github/problem-matchers/gcc.json"
+    - name: Install dependencies
+      run: sudo ./.github/workflows/posix-deps-apt.sh
+    # - name: Configure OpenSSL env vars
+    #   run: |
+    #     echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> $GITHUB_ENV
+    #     echo "OPENSSL_DIR=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}" >> $GITHUB_ENV
+    #     echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
+    # - name: 'Restore OpenSSL build'
+    #   id: cache-openssl
+    #   uses: actions/cache@v3
+    #   with:
+    #     path: ./multissl/openssl/${{ env.OPENSSL_VER }}
+    #     key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
+    # - name: Install OpenSSL
+    #   if: steps.cache-openssl.outputs.cache-hit != 'true'
+    #   run: python3 Tools/ssl/multissltests.py --steps=library --base-directory $MULTISSL_DIR --openssl $OPENSSL_VER --system Linux
+    # - name: Add ccache to PATH
+    #   run: |
+    #     echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
+    # - name: Configure ccache action
+    #   uses: hendrikmuhs/ccache-action@v1.2
+    # - name: Setup directory envs for out-of-tree builds
+    #   run: |
+    #     echo "CPYTHON_RO_SRCDIR=$(realpath -m ${GITHUB_WORKSPACE}/../cpython-ro-srcdir)" >> $GITHUB_ENV
+    #     echo "CPYTHON_BUILDDIR=$(realpath -m ${GITHUB_WORKSPACE}/../cpython-builddir)" >> $GITHUB_ENV
+    # - name: Create directories for read-only out-of-tree builds
+    #   run: mkdir -p $CPYTHON_RO_SRCDIR $CPYTHON_BUILDDIR
+    # - name: Bind mount sources read-only
+    #   run: sudo mount --bind -o ro $GITHUB_WORKSPACE $CPYTHON_RO_SRCDIR
+    # - name: Restore config.cache
+    #   uses: actions/cache@v3
+    #   with:
+    #     path: ${{ env.CPYTHON_BUILDDIR }}/config.cache
+    #     key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}
+    # - name: Configure CPython out-of-tree
+    #   working-directory: ${{ env.CPYTHON_BUILDDIR }}
+    #   run: |
+    #     ../cpython-ro-srcdir/configure \
+    #       --config-cache \
+    #       --with-pydebug \
+    #       --with-openssl=$OPENSSL_DIR
+    # - name: Build CPython out-of-tree
+    #   working-directory: ${{ env.CPYTHON_BUILDDIR }}
+    #   run: make -j4
+    # - name: Display build info
+    #   working-directory: ${{ env.CPYTHON_BUILDDIR }}
+    #   run: make pythoninfo
+    # - name: Remount sources writable for tests
+    #   # some tests write to srcdir, lack of pyc files slows down testing
+    #   run: sudo mount $CPYTHON_RO_SRCDIR -oremount,rw
+    # - name: Tests
+    #   working-directory: ${{ env.CPYTHON_BUILDDIR }}
+    #   run: xvfb-run make test
+
+  build_ubuntu_nogil:
+    name: 'Ubuntu nogil-build'
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    needs: check_source
+    if: needs.check_source.outputs.run_tests == 'true'
+    env:
+      OPENSSL_VER: 3.0.11
+      PYTHONSTRICTEXTENSIONBUILD: 1
+    steps:
+    - uses: actions/checkout@v4
     - name: Register gcc problem matcher
       run: echo "::add-matcher::.github/problem-matchers/gcc.json"
     - name: Install dependencies
@@ -318,19 +385,21 @@ jobs:
         ../cpython-ro-srcdir/configure \
           --config-cache \
           --with-pydebug \
-          --with-openssl=$OPENSSL_DIR
+          --with-openssl=$OPENSSL_DIR \
+          --disable-gil
     - name: Build CPython out-of-tree
       working-directory: ${{ env.CPYTHON_BUILDDIR }}
       run: make -j4
     - name: Display build info
       working-directory: ${{ env.CPYTHON_BUILDDIR }}
       run: make pythoninfo
-    - name: Remount sources writable for tests
-      # some tests write to srcdir, lack of pyc files slows down testing
-      run: sudo mount $CPYTHON_RO_SRCDIR -oremount,rw
-    - name: Tests
-      working-directory: ${{ env.CPYTHON_BUILDDIR }}
-      run: xvfb-run make test
+    # - name: Remount sources writable for tests
+    #   # some tests write to srcdir, lack of pyc files slows down testing
+    #   run: sudo mount $CPYTHON_RO_SRCDIR -oremount,rw
+    # - name: Tests
+    #   working-directory: ${{ env.CPYTHON_BUILDDIR }}
+    #   run: xvfb-run make test
+
 
   build_ubuntu_ssltests:
     name: 'Ubuntu SSL tests with OpenSSL'
@@ -354,37 +423,37 @@ jobs:
       with:
         path: config.cache
         key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}
-    - name: Register gcc problem matcher
-      run: echo "::add-matcher::.github/problem-matchers/gcc.json"
-    - name: Install Dependencies
-      run: sudo ./.github/workflows/posix-deps-apt.sh
-    - name: Configure OpenSSL env vars
-      run: |
-        echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> $GITHUB_ENV
-        echo "OPENSSL_DIR=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}" >> $GITHUB_ENV
-        echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
-    - name: 'Restore OpenSSL build'
-      id: cache-openssl
-      uses: actions/cache@v3
-      with:
-        path: ./multissl/openssl/${{ env.OPENSSL_VER }}
-        key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
-    - name: Install OpenSSL
-      if: steps.cache-openssl.outputs.cache-hit != 'true'
-      run: python3 Tools/ssl/multissltests.py --steps=library --base-directory $MULTISSL_DIR --openssl $OPENSSL_VER --system Linux
-    - name: Add ccache to PATH
-      run: |
-        echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
-    - name: Configure ccache action
-      uses: hendrikmuhs/ccache-action@v1.2
-    - name: Configure CPython
-      run: ./configure --config-cache --with-pydebug --with-openssl=$OPENSSL_DIR
-    - name: Build CPython
-      run: make -j4
-    - name: Display build info
-      run: make pythoninfo
-    - name: SSL tests
-      run: ./python Lib/test/ssltests.py
+    # - name: Register gcc problem matcher
+    #   run: echo "::add-matcher::.github/problem-matchers/gcc.json"
+    # - name: Install Dependencies
+    #   run: sudo ./.github/workflows/posix-deps-apt.sh
+    # - name: Configure OpenSSL env vars
+    #   run: |
+    #     echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> $GITHUB_ENV
+    #     echo "OPENSSL_DIR=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}" >> $GITHUB_ENV
+    #     echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
+    # - name: 'Restore OpenSSL build'
+    #   id: cache-openssl
+    #   uses: actions/cache@v3
+    #   with:
+    #     path: ./multissl/openssl/${{ env.OPENSSL_VER }}
+    #     key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
+    # - name: Install OpenSSL
+    #   if: steps.cache-openssl.outputs.cache-hit != 'true'
+    #   run: python3 Tools/ssl/multissltests.py --steps=library --base-directory $MULTISSL_DIR --openssl $OPENSSL_VER --system Linux
+    # - name: Add ccache to PATH
+    #   run: |
+    #     echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
+    # - name: Configure ccache action
+    #   uses: hendrikmuhs/ccache-action@v1.2
+    # - name: Configure CPython
+    #   run: ./configure --config-cache --with-pydebug --with-openssl=$OPENSSL_DIR
+    # - name: Build CPython
+    #   run: make -j4
+    # - name: Display build info
+    #   run: make pythoninfo
+    # - name: SSL tests
+    #   run: ./python Lib/test/ssltests.py
 
   test_hypothesis:
     name: "Hypothesis tests on Ubuntu"
@@ -399,100 +468,100 @@ jobs:
     - uses: actions/checkout@v4
     - name: Register gcc problem matcher
       run: echo "::add-matcher::.github/problem-matchers/gcc.json"
-    - name: Install Dependencies
-      run: sudo ./.github/workflows/posix-deps-apt.sh
-    - name: Configure OpenSSL env vars
-      run: |
-        echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> $GITHUB_ENV
-        echo "OPENSSL_DIR=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}" >> $GITHUB_ENV
-        echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
-    - name: 'Restore OpenSSL build'
-      id: cache-openssl
-      uses: actions/cache@v3
-      with:
-        path: ./multissl/openssl/${{ env.OPENSSL_VER }}
-        key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
-    - name: Install OpenSSL
-      if: steps.cache-openssl.outputs.cache-hit != 'true'
-      run: python3 Tools/ssl/multissltests.py --steps=library --base-directory $MULTISSL_DIR --openssl $OPENSSL_VER --system Linux
-    - name: Add ccache to PATH
-      run: |
-        echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
-    - name: Configure ccache action
-      uses: hendrikmuhs/ccache-action@v1.2
-    - name: Setup directory envs for out-of-tree builds
-      run: |
-        echo "CPYTHON_RO_SRCDIR=$(realpath -m ${GITHUB_WORKSPACE}/../cpython-ro-srcdir)" >> $GITHUB_ENV
-        echo "CPYTHON_BUILDDIR=$(realpath -m ${GITHUB_WORKSPACE}/../cpython-builddir)" >> $GITHUB_ENV
-    - name: Create directories for read-only out-of-tree builds
-      run: mkdir -p $CPYTHON_RO_SRCDIR $CPYTHON_BUILDDIR
-    - name: Bind mount sources read-only
-      run: sudo mount --bind -o ro $GITHUB_WORKSPACE $CPYTHON_RO_SRCDIR
-    - name: Restore config.cache
-      uses: actions/cache@v3
-      with:
-        path: ${{ env.CPYTHON_BUILDDIR }}/config.cache
-        key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}
-    - name: Configure CPython out-of-tree
-      working-directory: ${{ env.CPYTHON_BUILDDIR }}
-      run: |
-        ../cpython-ro-srcdir/configure \
-          --config-cache \
-          --with-pydebug \
-          --with-openssl=$OPENSSL_DIR
-    - name: Build CPython out-of-tree
-      working-directory: ${{ env.CPYTHON_BUILDDIR }}
-      run: make -j4
-    - name: Display build info
-      working-directory: ${{ env.CPYTHON_BUILDDIR }}
-      run: make pythoninfo
-    - name: Remount sources writable for tests
-      # some tests write to srcdir, lack of pyc files slows down testing
-      run: sudo mount $CPYTHON_RO_SRCDIR -oremount,rw
-    - name: Setup directory envs for out-of-tree builds
-      run: |
-        echo "CPYTHON_BUILDDIR=$(realpath -m ${GITHUB_WORKSPACE}/../cpython-builddir)" >> $GITHUB_ENV
-    - name: "Create hypothesis venv"
-      working-directory: ${{ env.CPYTHON_BUILDDIR }}
-      run: |
-        VENV_LOC=$(realpath -m .)/hypovenv
-        VENV_PYTHON=$VENV_LOC/bin/python
-        echo "HYPOVENV=${VENV_LOC}" >> $GITHUB_ENV
-        echo "VENV_PYTHON=${VENV_PYTHON}" >> $GITHUB_ENV
-        ./python -m venv $VENV_LOC && $VENV_PYTHON -m pip install -r ${GITHUB_WORKSPACE}/Tools/requirements-hypothesis.txt
-    - name: 'Restore Hypothesis database'
-      id: cache-hypothesis-database
-      uses: actions/cache@v3
-      with:
-        path: ./hypothesis
-        key: hypothesis-database-${{ github.head_ref || github.run_id }}
-        restore-keys: |
-          - hypothesis-database-
-    - name: "Run tests"
-      working-directory: ${{ env.CPYTHON_BUILDDIR }}
-      run: |
-        # Most of the excluded tests are slow test suites with no property tests
-        #
-        # (GH-104097) test_sysconfig is skipped because it has tests that are
-        # failing when executed from inside a virtual environment.
-        ${{ env.VENV_PYTHON }} -m test \
-          -W \
-          -o \
-          -j4 \
-          -x test_asyncio \
-          -x test_multiprocessing_fork \
-          -x test_multiprocessing_forkserver \
-          -x test_multiprocessing_spawn \
-          -x test_concurrent_futures \
-          -x test_socket \
-          -x test_subprocess \
-          -x test_signal \
-          -x test_sysconfig
-    - uses: actions/upload-artifact@v3
-      if: always()
-      with:
-        name: hypothesis-example-db
-        path: .hypothesis/examples/
+    # - name: Install Dependencies
+    #   run: sudo ./.github/workflows/posix-deps-apt.sh
+    # - name: Configure OpenSSL env vars
+    #   run: |
+    #     echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> $GITHUB_ENV
+    #     echo "OPENSSL_DIR=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}" >> $GITHUB_ENV
+    #     echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
+    # - name: 'Restore OpenSSL build'
+    #   id: cache-openssl
+    #   uses: actions/cache@v3
+    #   with:
+    #     path: ./multissl/openssl/${{ env.OPENSSL_VER }}
+    #     key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
+    # - name: Install OpenSSL
+    #   if: steps.cache-openssl.outputs.cache-hit != 'true'
+    #   run: python3 Tools/ssl/multissltests.py --steps=library --base-directory $MULTISSL_DIR --openssl $OPENSSL_VER --system Linux
+    # - name: Add ccache to PATH
+    #   run: |
+    #     echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
+    # - name: Configure ccache action
+    #   uses: hendrikmuhs/ccache-action@v1.2
+    # - name: Setup directory envs for out-of-tree builds
+    #   run: |
+    #     echo "CPYTHON_RO_SRCDIR=$(realpath -m ${GITHUB_WORKSPACE}/../cpython-ro-srcdir)" >> $GITHUB_ENV
+    #     echo "CPYTHON_BUILDDIR=$(realpath -m ${GITHUB_WORKSPACE}/../cpython-builddir)" >> $GITHUB_ENV
+    # - name: Create directories for read-only out-of-tree builds
+    #   run: mkdir -p $CPYTHON_RO_SRCDIR $CPYTHON_BUILDDIR
+    # - name: Bind mount sources read-only
+    #   run: sudo mount --bind -o ro $GITHUB_WORKSPACE $CPYTHON_RO_SRCDIR
+    # - name: Restore config.cache
+    #   uses: actions/cache@v3
+    #   with:
+    #     path: ${{ env.CPYTHON_BUILDDIR }}/config.cache
+    #     key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}
+    # - name: Configure CPython out-of-tree
+    #   working-directory: ${{ env.CPYTHON_BUILDDIR }}
+    #   run: |
+    #     ../cpython-ro-srcdir/configure \
+    #       --config-cache \
+    #       --with-pydebug \
+    #       --with-openssl=$OPENSSL_DIR
+    # - name: Build CPython out-of-tree
+    #   working-directory: ${{ env.CPYTHON_BUILDDIR }}
+    #   run: make -j4
+    # - name: Display build info
+    #   working-directory: ${{ env.CPYTHON_BUILDDIR }}
+    #   run: make pythoninfo
+    # - name: Remount sources writable for tests
+    #   # some tests write to srcdir, lack of pyc files slows down testing
+    #   run: sudo mount $CPYTHON_RO_SRCDIR -oremount,rw
+    # - name: Setup directory envs for out-of-tree builds
+    #   run: |
+    #     echo "CPYTHON_BUILDDIR=$(realpath -m ${GITHUB_WORKSPACE}/../cpython-builddir)" >> $GITHUB_ENV
+    # - name: "Create hypothesis venv"
+    #   working-directory: ${{ env.CPYTHON_BUILDDIR }}
+    #   run: |
+    #     VENV_LOC=$(realpath -m .)/hypovenv
+    #     VENV_PYTHON=$VENV_LOC/bin/python
+    #     echo "HYPOVENV=${VENV_LOC}" >> $GITHUB_ENV
+    #     echo "VENV_PYTHON=${VENV_PYTHON}" >> $GITHUB_ENV
+    #     ./python -m venv $VENV_LOC && $VENV_PYTHON -m pip install -r ${GITHUB_WORKSPACE}/Tools/requirements-hypothesis.txt
+    # - name: 'Restore Hypothesis database'
+    #   id: cache-hypothesis-database
+    #   uses: actions/cache@v3
+    #   with:
+    #     path: ./hypothesis
+    #     key: hypothesis-database-${{ github.head_ref || github.run_id }}
+    #     restore-keys: |
+    #       - hypothesis-database-
+    # - name: "Run tests"
+    #   working-directory: ${{ env.CPYTHON_BUILDDIR }}
+    #   run: |
+    #     # Most of the excluded tests are slow test suites with no property tests
+    #     #
+    #     # (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 \
+    #       -W \
+    #       -o \
+    #       -j4 \
+    #       -x test_asyncio \
+    #       -x test_multiprocessing_fork \
+    #       -x test_multiprocessing_forkserver \
+    #       -x test_multiprocessing_spawn \
+    #       -x test_concurrent_futures \
+    #       -x test_socket \
+    #       -x test_subprocess \
+    #       -x test_signal \
+    #       -x test_sysconfig
+    # - uses: actions/upload-artifact@v3
+    #   if: always()
+    #   with:
+    #     name: hypothesis-example-db
+    #     path: .hypothesis/examples/
 
 
   build_asan:
@@ -512,41 +581,41 @@ jobs:
       with:
         path: config.cache
         key: ${{ github.job }}-${{ runner.os }}-${{ needs.check_source.outputs.config_hash }}
-    - name: Register gcc problem matcher
-      run: echo "::add-matcher::.github/problem-matchers/gcc.json"
-    - name: Install Dependencies
-      run: sudo ./.github/workflows/posix-deps-apt.sh
-    - name: Set up GCC-10 for ASAN
-      uses: egor-tensin/setup-gcc@v1
-      with:
-        version: 10
-    - name: Configure OpenSSL env vars
-      run: |
-        echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> $GITHUB_ENV
-        echo "OPENSSL_DIR=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}" >> $GITHUB_ENV
-        echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
-    - name: 'Restore OpenSSL build'
-      id: cache-openssl
-      uses: actions/cache@v3
-      with:
-        path: ./multissl/openssl/${{ env.OPENSSL_VER }}
-        key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
-    - name: Install OpenSSL
-      if: steps.cache-openssl.outputs.cache-hit != 'true'
-      run: python3 Tools/ssl/multissltests.py --steps=library --base-directory $MULTISSL_DIR --openssl $OPENSSL_VER --system Linux
-    - name: Add ccache to PATH
-      run: |
-        echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
-    - name: Configure ccache action
-      uses: hendrikmuhs/ccache-action@v1.2
-    - name: Configure CPython
-      run: ./configure --config-cache --with-address-sanitizer --without-pymalloc
-    - name: Build CPython
-      run: make -j4
-    - name: Display build info
-      run: make pythoninfo
-    - name: Tests
-      run: xvfb-run make test
+    # - name: Register gcc problem matcher
+    #   run: echo "::add-matcher::.github/problem-matchers/gcc.json"
+    # - name: Install Dependencies
+    #   run: sudo ./.github/workflows/posix-deps-apt.sh
+    # - name: Set up GCC-10 for ASAN
+    #   uses: egor-tensin/setup-gcc@v1
+    #   with:
+    #     version: 10
+    # - name: Configure OpenSSL env vars
+    #   run: |
+    #     echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> $GITHUB_ENV
+    #     echo "OPENSSL_DIR=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}" >> $GITHUB_ENV
+    #     echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> $GITHUB_ENV
+    # - name: 'Restore OpenSSL build'
+    #   id: cache-openssl
+    #   uses: actions/cache@v3
+    #   with:
+    #     path: ./multissl/openssl/${{ env.OPENSSL_VER }}
+    #     key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
+    # - name: Install OpenSSL
+    #   if: steps.cache-openssl.outputs.cache-hit != 'true'
+    #   run: python3 Tools/ssl/multissltests.py --steps=library --base-directory $MULTISSL_DIR --openssl $OPENSSL_VER --system Linux
+    # - name: Add ccache to PATH
+    #   run: |
+    #     echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
+    # - name: Configure ccache action
+    #   uses: hendrikmuhs/ccache-action@v1.2
+    # - name: Configure CPython
+    #   run: ./configure --config-cache --with-address-sanitizer --without-pymalloc
+    # - name: Build CPython
+    #   run: make -j4
+    # - name: Display build info
+    #   run: make pythoninfo
+    # - name: Tests
+    #   run: xvfb-run make test
 
   # CIFuzz job based on https://google.github.io/oss-fuzz/getting-started/continuous-integration/
   cifuzz:
@@ -601,6 +670,7 @@ jobs:
     - build_win_arm64
     - build_macos
     - build_ubuntu
+    - build_ubuntu_nogil # Leave disabled until considered required
     - build_ubuntu_ssltests
     - test_hypothesis
     - build_asan
@@ -614,6 +684,7 @@ jobs:
       with:
         allowed-failures: >-
           build_macos,
+          build_ubuntu_nogil,
           build_ubuntu_ssltests,
           build_win32,
           build_win_arm64,
@@ -636,6 +707,7 @@ jobs:
             build_win_arm64,
             build_macos,
             build_ubuntu,
+            build_ubuntu_nogil,
             build_ubuntu_ssltests,
             build_asan,
             '