ci: Add macOS x86_64 and arm64 build jobs & update codal submodule.

.github/workflows/build.yml

@@ -10,30 +10,34 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [ubuntu-20.04]
+        # macos-13 is x86_64, and macos-14 is arm64
+        os: [ubuntu-22.04, macos-13, macos-14]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     name: build.py ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
         with:
           submodules: true
-      - name: Install toolchain (Ubuntu)
-        if: runner.os == 'Linux'
-        run: |
-          sudo apt-get install -y gcc-arm-none-eabi libnewlib-arm-none-eabi
-          sudo apt-get install -y cmake
+      - name: Setup arm-none-eabi-gcc v10.3
+        uses: carlosperate/arm-none-eabi-gcc-action@v1
+        with:
+          release: 10.3-2021.10
+      - name: Install CMake v3.22 & Ninja via PyPI
+        run: python -m pip install cmake==3.28.3 ninja==1.11.1.1
       - name: Check Versions
         run: |
           arm-none-eabi-gcc --version
           cmake --version
-      - name: Build
-        run: |
-          make -C lib/micropython/mpy-cross -j2
-          cd src
-          make -j2
+          ninja --version
+          python --version
+      - name: Build mpy-cross
+        run: make -C lib/micropython/mpy-cross -j2
+      - name: Build MicroPython
+        working-directory: ./src
+        run: BUILD_VERBOSE=1 make -j2
       - name: Upload hex file
         uses: actions/upload-artifact@v3
         with:
-          name: MICROBIT-MICROPYTHON-${{ github.sha }}.hex
+          name: MICROBIT-MICROPYTHON-${{ github.sha }}-${{ matrix.os }}.hex
           path: src/MICROBIT.hex