Fix macos release target and linux arm release (#2802)

.github/actions/build-macos-release/action.yml

@@ -17,6 +17,8 @@ runs:
   steps:
     - name: Build Python package
       shell: bash -l {0}
+      env:
+        MACOSX_DEPLOYMENT_TARGET: ${{ inputs.macos-target }}
       run: |
         pip install build
         python setup.py clean --all
@@ -25,6 +27,8 @@ runs:
     - name: Build backend package
       if: ${{ inputs.build-backend }}
       shell: bash -l {0}
+      env:
+        MACOSX_DEPLOYMENT_TARGET: ${{ inputs.macos-target }}
       run: |
         python setup.py clean --all
         MLX_BUILD_STAGE=2 python -m build -w

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
 
   build_documentation:
     if: github.repository == 'ml-explore/mlx'
-    runs-on: [self-hosted, macos]
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v5
       - uses: ./.github/actions/build-docs
@@ -65,14 +65,14 @@ jobs:
         uses: actions/upload-artifact@v5
         with:
           overwrite: true
-          name: linux-wheels-${{ matrix.python_version }}
+          name: linux-wheels-${{ matrix.python_version }}-${{ matrix.arch }}
           path: wheelhouse/mlx-*.whl
       - name: Upload CPU artifacts
         if: matrix.python_version == '3.10'
         uses: actions/upload-artifact@v5
         with:
           overwrite: true
-          name: mlx-cpu
+          name: mlx-cpu-${{ matrix.arch }}
           path: wheelhouse/mlx_cpu-*.whl
   
   build_mac_release:
@@ -208,7 +208,8 @@ jobs:
     steps:
       - uses: actions/download-artifact@v6
         with:
-          name: mlx-cpu
+          pattern: mlx-cpu-*
+          merge-multiple: true
           path: dist
       - name: Display structure of downloaded files
         run: ls -R dist

setup.py

@@ -24,8 +24,8 @@ def get_version():
             if "#define MLX_VERSION_PATCH" in l:
                 patch = l.split()[-1]
     version = f"{major}.{minor}.{patch}"
-    pypi_release = os.environ.get("PYPI_RELEASE", False)
-    dev_release = os.environ.get("DEV_RELEASE", False)
+    pypi_release = int(os.environ.get("PYPI_RELEASE", 0))
+    dev_release = int(os.environ.get("DEV_RELEASE", 0))
     if not pypi_release or dev_release:
         today = datetime.date.today()
         version = f"{version}.dev{today.year}{today.month:02d}{today.day:02d}"