diff --git a/.github/workflows/posix.yml b/.github/workflows/posix.yml
index b71bc30..5c09f31 100644
--- a/.github/workflows/posix.yml
+++ b/.github/workflows/posix.yml
@@ -1,4 +1,4 @@
-name: multibuild
+name: posix
 
 on:
   push:
@@ -71,10 +71,10 @@ jobs:
       with:
         submodules: recursive
         fetch-depth: 0
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+    - name: Set up Python
+      uses: actions/setup-python@v4
       with:
-        python-version: 3.8
+        python-version: 3.7
     - name: Set extra env
       run: |
         if [ "macos-11" == "${{ matrix.os }}" ]; then
@@ -93,7 +93,7 @@ jobs:
         echo "DOCKER_TEST_IMAGE: ${DOCKER_TEST_IMAGE}"
     - name: Install VirtualEnv
       run: |
-        python -m pip install --upgrade pip
+        python3 -m pip install --upgrade pip
         pip install virtualenv
     - name: Build OpenBLAS
       run: |
@@ -120,23 +120,22 @@ jobs:
 
     - name: Build wheel
       run: |
-        mkdir -p local/openblas
-        tar -C local/openblas --strip-components=2 -xf libs/openblas*.tar.gz
-        cp local/openblas/lib/libopenblas64_.so local/openblas/libopenblas_python.so
-        # do not package the static libs and symlinks, they are ~55MB
-        rm -rf local/openblas/lib/*
-        mv local/openblas/libopenblas_python.so local/openblas/lib/
 
-        cat <<EOF > run_in_docker.sh
-        cd /openblas
-        patchelf --set-soname libopenblas_python.so local/openblas/lib/libopenblas_python.so
-        python3.7 -m pip wheel -w /tmp/wheelhouse -vv .
-        auditwheel repair -w dist/ /tmp/wheelhouse/openblas-*.whl
-        python3.10 -m pip install dist/openblas-*.whl
-        python3.10 -m openblas
-        EOF
+        if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+          source travis-ci/build_wheel.sh 
+        else
+          docker run --rm -v $(pwd):/openblas quay.io/pypa/manylinux2014_${PLAT} /bin/bash -xe /openblas/travis-ci/build_wheel.sh
+        fi
 
-        docker run --rm -v $(pwd):/openblas quay.io/pypa/manylinux2014_x86_64 /bin/bash -xe /openblas/run_in_docker.sh
+    - name: Setup different python to test wheel
+      uses: actions/setup-python@v4
+      with:
+        python-version: "3.11"
+    
+    - name: Test wheel
+      run: |
+        python -m pip install --no-index --find-links dist openblas
+        python -m openblas
 
     - uses: actions/upload-artifact@v3
       with:
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index f308156..413e483 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -27,61 +27,66 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v3
-      - name: install-rtools
-        run: |
-          # rtools 42+ does not support 32 bits builds.
-          choco install -y rtools --noprogress --force --version=4.0.0.20220206
+    - uses: actions/checkout@v3
+    - name: install-rtools
+      run: |
+        # rtools 42+ does not support 32 bits builds.
+        choco install -y rtools --noprogress --force --version=4.0.0.20220206
 
-      - name: Set env variables
-        run: |
-          echo "START_DIR=$PWD" >> $env:GITHUB_ENV
-          $BITS = ${{ matrix.BUILD_BITS }}
-          echo "BUILD_BITS=$BITS" >> $env:GITHUB_ENV
-          # For interpretation of MSYSTEM, see:
-          # https://sourceforge.net/p/msys2/discussion/general/thread/b7dfdac8/#3939
-          if ($BITS -eq 32) {
-            echo "PLAT=i686" >> $env:GITHUB_ENV
-            echo "MSYSTEM=MINGW32" >> $env:GITHUB_ENV
-            echo "LDFLAGS=-static -static-libgcc" >> $env:GITHUB_ENV
-          } else {
-            echo "PLAT=x86_64" >> $env:GITHUB_ENV
-            echo "MSYSTEM=UCRT64" >> $env:GITHUB_ENV
-            echo "LDFLAGS=-lucrt -static -static-libgcc" >> $env:GITHUB_ENV
-          }
-          if ( ${{ matrix.INTERFACE64 }} -eq 1 ) {
-            echo "INTERFACE64=1" >> $env:GITHUB_ENV
-          }
+    - name: Set env variables
+      run: |
+        echo "START_DIR=$PWD" >> $env:GITHUB_ENV
+        $BITS = ${{ matrix.BUILD_BITS }}
+        echo "BUILD_BITS=$BITS" >> $env:GITHUB_ENV
+        # For interpretation of MSYSTEM, see:
+        # https://sourceforge.net/p/msys2/discussion/general/thread/b7dfdac8/#3939
+        if ($BITS -eq 32) {
+          echo "PLAT=i686" >> $env:GITHUB_ENV
+          echo "MSYSTEM=MINGW32" >> $env:GITHUB_ENV
+          echo "LDFLAGS=-static -static-libgcc" >> $env:GITHUB_ENV
+        } else {
+          echo "PLAT=x86_64" >> $env:GITHUB_ENV
+          echo "MSYSTEM=UCRT64" >> $env:GITHUB_ENV
+          echo "LDFLAGS=-lucrt -static -static-libgcc" >> $env:GITHUB_ENV
+        }
+        if ( ${{ matrix.INTERFACE64 }} -eq 1 ) {
+          echo "INTERFACE64=1" >> $env:GITHUB_ENV
+        }
 
-      - name: Build
-        run: |
-          git submodule update --init --recursive
-          & $env:BASH_PATH -lc tools/build_openblas.sh
+    - name: Build
+      run: |
+        git submodule update --init --recursive
+        & $env:BASH_PATH -lc tools/build_openblas.sh
 
-      - name: Test
-        run: |
-          & $env:BASH_PATH -lc tools/build_gfortran.sh
-          echo "Static test"
-          .\for_test\test.exe
-          echo "Dynamic test"
-          .\for_test\test_dyn.exe
+    - name: Test
+      run: |
+        & $env:BASH_PATH -lc tools/build_gfortran.sh
+        echo "Static test"
+        .\for_test\test.exe
+        echo "Dynamic test"
+        .\for_test\test_dyn.exe
 
-      - name: Copy
-        run: |
-          cp for_test\test*.exe builds
+    - name: Copy
+      run: |
+        cp for_test\test*.exe builds
 
-      - uses: actions/upload-artifact@v3
-        with:
-          path: builds/openblas*.zip
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.8
 
-      - uses: conda-incubator/setup-miniconda@v2
-        with:
-          activate-environment: upload
+    - uses: actions/upload-artifact@v3
+      with:
+        path: builds/openblas*.zip
 
-      - name: Upload
-        env:
-         ANACONDA_SCIENTIFIC_PYTHON_UPLOAD: ${{ secrets.ANACONDA_SCIENTIFIC_PYTHON_UPLOAD }}
-        run: |
-          # Pin urllib3<2 due to github.com/Anaconda-Platform/anaconda-client/issues/654
-          conda install "urllib3<2" anaconda-client
-          & $env:BASH_PATH -lc tools/upload_to_anaconda_staging.sh
+    - uses: conda-incubator/setup-miniconda@v2
+      with:
+        activate-environment: upload
+
+    - name: Upload
+      env:
+       ANACONDA_SCIENTIFIC_PYTHON_UPLOAD: ${{ secrets.ANACONDA_SCIENTIFIC_PYTHON_UPLOAD }}
+      run: |
+        # Pin urllib3<2 due to github.com/Anaconda-Platform/anaconda-client/issues/654
+        conda install "urllib3<2" anaconda-client
+        & $env:BASH_PATH -lc tools/upload_to_anaconda_staging.sh
diff --git a/local/openblas/__init__.py b/local/openblas/__init__.py
index a36f843..de77fd4 100644
--- a/local/openblas/__init__.py
+++ b/local/openblas/__init__.py
@@ -41,12 +41,12 @@ def get_pkg_config():
     return f"""\
         libdir={_HERE}/lib
         includedir={_HERE}/include
-        openblas_config= USE_64BITINT= DYNAMIC_ARCH=1 DYNAMIC_OLDER= NO_CBLAS= NO_LAPACK= NO_LAPACKE= NO_AFFINITY=1 USE_OPENMP= PRESCOTT MAX_THREADS=24
-        version=0.3.23
+        openblas_config= {openblas_config}
+        version={openblas_config.split(" ")[1]}
         extralib=-lm -lpthread -lgfortran -lm -lpthread -lgfortran
         Name: openblas
         Description: OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version
-        Version: ${version}
+        Version: ${{version}}
         URL: https://github.com/xianyi/OpenBLAS
         Libs: -L${libdir} -lopenblas
         Libs.private: ${extralib}
diff --git a/tools/local_build.sh b/tools/local_build.sh
new file mode 100644
index 0000000..efd5be8
--- /dev/null
+++ b/tools/local_build.sh
@@ -0,0 +1,59 @@
+# Replicate the workflow from posix.yml locally on posix
+# This may bitrot, compare it to the original file before using
+
+
+# Set extra env
+if [ "uname -m" == "x86_64" ]; then
+    export TRAVIS_OS_NAME=ubuntu-latest
+    export PLAT=x86_64
+    # export PLAT=i86
+    DOCKER_TEST_IMAGE=multibuild/xenial_${PLAT}
+else
+    export TRAVIS_OS_NAME=osx
+    export LDFLAGS="-L/Library/Developer/CommandLineTools/SDKs/MacOSX12.1.sdk/usr/lib"
+    export LIBRARY_PATH="-L/Library/Developer/CommandLineTools/SDKs/MacOSX12.1.sdk/usr/lib"
+    export PLAT=x86_64
+    # export PLAT=arm64
+    export SUFFIX=gf_c469a42
+    
+fi
+export REPO_DIR=OpenBLAS
+export OPENBLAS_COMMIT="c2f4bdb"
+
+# export MB_ML_LIBC=musllinux
+# export MB_ML_VER=_1_1
+# export MB_ML_VER=2014
+export INTERFACE64=1
+
+function install_virtualenv {
+    # Install VirtualEnv
+    python3 -m pip install --upgrade pip
+    pip install virtualenv
+}
+
+function build_openblas {
+    # Build OpenBLAS
+    set -xeo pipefail
+    if [ "$PLAT" == "arm64" ]; then
+      sudo xcode-select -switch /Applications/Xcode_12.5.1.app
+      export SDKROOT=/Applications/Xcode_12.5.1.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk
+      clang --version
+    fi
+    source travis-ci/build_steps.sh
+    echo "------ BEFORE BUILD ---------"
+    before_build
+    if [[ "$NIGHTLY" = "true" ]]; then
+      echo "------ CLEAN CODE --------"
+      clean_code $REPO_DIR develop
+      echo "------ BUILD LIB --------"
+      build_lib "$PLAT" "$INTERFACE64" "1"
+    else
+      echo "------ CLEAN CODE --------"
+      clean_code $REPO_DIR $OPENBLAS_COMMIT
+      echo "------ BUILD LIB --------"
+      build_lib "$PLAT" "$INTERFACE64" "0"
+    fi
+}
+
+# install_virtualenv
+# build_openblas
diff --git a/travis-ci/build_wheel.sh b/travis-ci/build_wheel.sh
new file mode 100644
index 0000000..8c55593
--- /dev/null
+++ b/travis-ci/build_wheel.sh
@@ -0,0 +1,20 @@
+set -xe
+ls libs/openblas* >/dev/null 2>&1 && true
+if [ "$?" != "0" ]; then
+    # inside docker
+    cd /openblas
+fi
+
+mkdir -p local/openblas
+# This will fail if there is more than one file in libs
+tar -C local/openblas --strip-components=2 -xf libs/openblas*.tar.gz
+
+# do not package the static libs and symlinks, only take the shared object
+find local/openblas/lib -maxdepth 1 -type l -delete
+rm local/openblas/lib/*.a
+
+mv local/openblas/lib/libopenblas* local/openblas/lib/libopenblas_python.so
+patchelf --set-soname libopenblas_python.so local/openblas/lib/libopenblas_python.so
+python3.7 -m pip install wheel auditwheel
+python3.7 -m pip wheel -w /tmp/wheelhouse -vv .
+auditwheel repair -w dist/ /tmp/wheelhouse/openblas-*.whl