add build-renesas for rx63n

.github/workflows/build.yml

@@ -267,6 +267,73 @@ jobs:
         asset_name: ${{ matrix.family }}-tinyusb-${{ github.event.release.tag_name }}-examples.zip
         asset_content_type: application/zip
 
+  # ---------------------------------------
+  # Build Renesas family
+  # ---------------------------------------
+  build-renesas:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        family:
+        # Alphabetical order
+        - 'rx63n'
+    steps:
+    - name: Setup Python
+      uses: actions/setup-python@v2
+
+    - name: Checkout TinyUSB
+      uses: actions/checkout@v2
+
+    - name: Checkout common submodules in lib
+      run: git submodule update --init lib/FreeRTOS-Kernel lib/lwip
+
+    - name: Set Toolchain URL
+      run: echo >> $GITHUB_ENV TOOLCHAIN_URL=http://gcc-renesas.com/downloads/get.php?f=rx/8.3.0.202004-gnurx/gcc-8.3.0.202004-GNURX-ELF.run
+
+    - name: Cache Toolchain
+      uses: actions/cache@v2
+      id: cache-toolchain
+      with:
+        path: ~/cache/
+        key: ${{ runner.os }}-21-03-30-${{ env.TOOLCHAIN_URL }}
+
+    - name: Install Toolchain
+      if: steps.cache-toolchain.outputs.cache-hit != 'true'
+      run: |
+        mkdir -p ~/cache/toolchain/gnurx
+        wget --progress=dot:mega $TOOLCHAIN_URL -O toolchain.run
+        chmod +x toolchain.run
+        ./toolchain.run -p ~/cache/toolchain/gnurx -y
+
+    - name: Set Toolchain Path
+      run: echo >> $GITHUB_PATH `echo ~/cache/toolchain/*/bin`
+
+    - name: Build
+      run: python3 tools/build_family.py ${{ matrix.family }}
+
+    - uses: actions/upload-artifact@v2
+      with:
+        name: ${{ matrix.family }}-tinyusb-examples
+        path: _bin/
+
+    - name: Create Release Asset
+      if: ${{ github.event_name == 'release' }}
+      run: |
+        cd _bin/
+        zip -r ../${{ matrix.family }}-tinyusb-${{ github.event.release.tag_name }}-examples.zip *
+
+    - name: Upload Release Asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      if: ${{ github.event_name == 'release' }}
+      with:
+        upload_url: ${{ github.event.release.upload_url }}
+        asset_path: ${{ matrix.family }}-tinyusb-${{ github.event.release.tag_name }}-examples.zip
+        asset_name: ${{ matrix.family }}-tinyusb-${{ github.event.release.tag_name }}-examples.zip
+        asset_content_type: application/zip
+
   # ---------------------------------------
   # Build all no-family (opharned) boards
   # ---------------------------------------