Fix GitHub actions to publish to pypi

.github/workflows/publish.yml

@@ -14,12 +14,15 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  #
+  # 1) Fast builds for ubuntu + macOS
+  #
   build-wheels:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
     name: Build and publish Python package (${{ matrix.os }})
-    timeout-minutes: 15
+    timeout-minutes: 60
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -36,17 +39,15 @@ jobs:
         with:
           toolchain: stable
 
+      # We do NOT set up QEMU here,
+      # so macOS won't fail on QEMU steps.
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install cibuildwheel
         shell: bash
 
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
-        with:
-          platforms: all
-
       - name: Build package
         env:
           CIBW_SKIP: "pp* *-musllinux*"  # Skip PyPy and musllinux builds
@@ -57,8 +58,6 @@ jobs:
             mv protoc/include/google /usr/local/include/google
           CIBW_BEFORE_ALL_MACOS: |
             brew install protobuf
-          CIBW_ARCHS_LINUX: auto aarch64 ppc64le s390x
-          CIBW_QEMU: "true"
           CIBW_BEFORE_BUILD: |
             curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
             source $HOME/.cargo/env
@@ -76,6 +75,9 @@ jobs:
           path: |
             dist/*.whl
 
+  #
+  # 2) Build source distribution
+  #
   build-source-dist:
     name: Build and publish Python package (source distribution)
     timeout-minutes: 10
@@ -112,6 +114,9 @@ jobs:
           path: |
             dist/*.tar.gz
 
+  #
+  # 3) Publish the main wheels first
+  #
   publish-wheels:
     needs: [build-wheels, build-source-dist]
     name: Publish Python wheels
@@ -135,6 +140,9 @@ jobs:
         with:
           packages-dir: final_dist/
 
+  #
+  # 4) Publish Rust package
+  #
   publish-rust:
     name: Build and publish Rust package
     timeout-minutes: 10
@@ -178,3 +186,87 @@ jobs:
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
         run: |
           cargo publish -p krec
+
+  #
+  # 5) Build QEMU-based wheels for aarch64 only
+  #
+  build-qemu-wheels:
+    name: Build QEMU-based wheels (aarch64 only)
+    runs-on: ubuntu-latest
+    timeout-minutes: 120
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+
+      - name: Set up Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+
+      # We do QEMU setup only here, for aarch64
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+        # "platforms: aarch64" ensures we only enable QEMU for ARM64
+        # so we don't attempt ppc64le or s390x, etc.
+        with:
+          platforms: aarch64
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install cibuildwheel
+        shell: bash
+
+      - name: Build package with QEMU
+        env:
+          CIBW_ARCHS_LINUX: "aarch64"
+          CIBW_QEMU: "true"
+          # Skip PyPy, musllinux, i686, ppc64le, s390x, etc.
+          CIBW_SKIP: "pp* *-musllinux* *-i686* *-ppc64le* *-s390x*"
+          CIBW_BEFORE_ALL_LINUX: |
+            curl -L https://github.com/protocolbuffers/protobuf/releases/download/v28.3/protoc-28.3-linux-x86_64.zip -o protoc.zip
+            unzip protoc.zip -d protoc
+            mv protoc/bin/protoc /usr/local/bin/protoc
+            mv protoc/include/google /usr/local/include/google
+          CIBW_BEFORE_BUILD: |
+            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+            source $HOME/.cargo/env
+            pip install setuptools-rust
+          CIBW_ENVIRONMENT: |
+            PATH="/usr/local/bin:$HOME/.cargo/bin:$PATH"
+            CARGO_NET_GIT_FETCH_WITH_CLI=true
+        run: |
+          cibuildwheel --output-dir dist
+
+      - name: Upload QEMU wheel artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels-qemu
+          path: dist/*.whl
+
+  #
+  # 6) Publish the QEMU-based wheels
+  #
+  publish-qemu-wheels:
+    name: Publish QEMU-based wheels
+    needs: [build-qemu-wheels]
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - name: Download QEMU wheels
+        uses: actions/download-artifact@v3
+        with:
+          name: wheels-qemu
+          path: dist
+
+      - name: Publish QEMU wheels
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          packages-dir: dist