feat(ci): release concrete-python on mac

support both M1 and x86 for 3.8, 3.9, and 3.10

.github/workflows/concrete_python_release_nightly.yml

@@ -132,8 +132,123 @@ jobs:
           
           deactivate
 
+  macos:
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.9", "3.10"]
+        runs-on: ["aws-mac1-metal", "m1mac"]
+
+    runs-on: ${{ matrix.runs-on }}
+    steps:
+
+      - name: Set up SSH agent
+        uses: webfactory/ssh-agent@v0.7.0
+        with:
+          ssh-private-key: ${{ secrets.CONCRETE_CI_SSH_PRIVATE }}
+
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+          token: ${{ secrets.CONCRETE_ACTIONS_TOKEN }}
+
+      - name: Install OS Dependencies
+        run: |
+          brew install ninja ccache
+
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly
+          override: true
+
+      - name: Set release version
+        run: echo "__version__ = \"$(date +"%Y.%m.%d")\"" >| frontends/concrete-python/version.txt
+
+      - name: Create build directory
+        run: mkdir build
+
+      - name: Build wheel
+        run: |
+          set -e
+
+          cd frontends/concrete-python
+
+          rm -rf .venv
+          ${{ format('python{0}', matrix.python-version) }} -m venv .venv
+
+          . .venv/bin/activate
+
+          pip install -r requirements.dev.txt
+          pip install -r requirements.txt
+
+          cd $GITHUB_WORKSPACE/compilers/concrete-compiler/compiler
+
+          echo "Debug: ccache statistics (prior to the build):"
+          ccache -s
+
+          make Python3_EXECUTABLE=$(which python) python-bindings
+
+          echo "Debug: ccache statistics (after the build):"
+          ccache -s
+
+          export COMPILER_BUILD_DIRECTORY=$(pwd)/build
+          cd $GITHUB_WORKSPACE/frontends/concrete-python
+
+          rm -rf dist
+          mkdir -p dist
+
+          pip wheel -v --no-deps -w dist .
+          delocate-wheel -v dist/*macos*.whl
+
+          deactivate
+
+      - name: Upload wheel
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ format('wheel-{0}-{1}', matrix.python-version, matrix.runs-on) }}
+          path: frontends/concrete-python/dist/*macos*.whl
+          retention-days: 3
+
+      - name: Test wheel
+        run: |
+          set -e
+
+          export CONCRETE_PYTHON=$(pwd)/frontends/concrete-python
+
+          cd $(mktemp -d)
+
+          export PYTHON_VERSION=${{ format('python{0}', matrix.python-version) }}
+
+          $PYTHON_VERSION -m venv .testenv
+          source .testenv/bin/activate
+
+          pip install $CONCRETE_PYTHON/dist/*macos*.whl
+          pip install -r $CONCRETE_PYTHON/requirements.dev.txt
+
+          # MacOS x86 have conflict between our OpenMP library, and one from torch
+          # we fix it by using a single one (from torch)
+          # see discussion: https://discuss.python.org/t/conflicting-binary-extensions-in-different-packages/25332/8
+          export SITE_PACKAGES=$(pwd)/.testenv/lib/$PYTHON_VERSION/site-packages/
+          export CONCRETE_LIB_OMP=$SITE_PACKAGES/concrete/.dylibs/libomp.dylib
+          # Where is libiomp? Possibilities ordered in increasing priorities
+          export TORCH_LIB_IOMP="this shouldn't exist"
+          ls $SITE_PACKAGES/torch/lib/libiomp5.dylib && export TORCH_LIB_IOMP=$SITE_PACKAGES/torch/lib/libiomp5.dylib
+          ls $SITE_PACKAGES/torch/.dylibs/libiomp5.dylib && export TORCH_LIB_IOMP=$SITE_PACKAGES/torch/.dylibs/libiomp5.dylib
+          ls $SITE_PACKAGES/functorch/.dylibs/libiomp5.dylib && export TORCH_LIB_IOMP=$SITE_PACKAGES/functorch/.dylibs/libiomp5.dylib
+          ls $TORCH_LIB_IOMP \
+          && rm $CONCRETE_LIB_OMP \
+          && ln -s $TORCH_LIB_IOMP $CONCRETE_LIB_OMP
+
+          cp -R $CONCRETE_PYTHON/tests .
+          cp -R $CONCRETE_PYTHON/pytest.ini .
+
+          pytest tests -svv -n auto -m "not dataflow"
+
+          deactivate
+
   push:
-    needs: linux-x86
+    needs: [linux-x86, macos]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/download-artifact@v3
@@ -151,6 +266,36 @@ jobs:
           name: wheel-3.10-linux-x86
           path: wheels
 
+      - uses: actions/download-artifact@v3
+        with:
+          name: wheel-3.8-aws-mac1-metal
+          path: wheels
+
+      - uses: actions/download-artifact@v3
+        with:
+          name: wheel-3.9-aws-mac1-metal
+          path: wheels
+
+      - uses: actions/download-artifact@v3
+        with:
+          name: wheel-3.10-aws-mac1-metal
+          path: wheels
+
+      - uses: actions/download-artifact@v3
+        with:
+          name: wheel-3.8-m1mac
+          path: wheels
+
+      - uses: actions/download-artifact@v3
+        with:
+          name: wheel-3.9-m1mac
+          path: wheels
+
+      - uses: actions/download-artifact@v3
+        with:
+          name: wheel-3.10-m1mac
+          path: wheels
+
       - name: Push wheels to internal PyPI
         run: |
           pip install twine==4.0.2