Merge pull request #7 from loopj/fix-builds

[WIP] Update GitHub actions builds

Author: loopj

.github/workflows/build.yml

@@ -18,6 +18,9 @@ env:
   GECKO_SDK_PATH: ${{ github.workspace }}/gecko_sdk
   SIMPLICITY_COMMANDER_PATH: ${{ github.workspace }}/commander
   SLC_CLI_PATH: ${{ github.workspace }}/slc_cli
+  ARM_TOOLCHAIN_PATH: ${{ github.workspace }}/arm-toolchain
+  GECKO_SDK_VERSION: v4.4.5
+  ARM_GNU_TOOLCHAIN_VERSION: 12.2.rel1
 
 jobs:
   build:
@@ -30,8 +33,9 @@ jobs:
     steps:
       - name: Install build dependencies
         run: |
+          export DEBIAN_FRONTEND=noninteractive
           sudo apt-get update
-          sudo apt-get install -y cmake ninja-build
+          sudo apt-get -o Dpkg::Options::="--path-exclude=/usr/share/man/*" -o Dpkg::Options::="--path-exclude=/usr/share/doc/*" -o Dpkg::Options::="--path-exclude=/usr/share/locale*" install -y cmake ninja-build
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -47,21 +51,39 @@ jobs:
           distribution: "temurin"
           java-version: "17"
 
-      - name: Install GNU Arm Embedded Toolchain
+      - name: Cache ARM GNU Toolchain
+        id: cache-arm-toolchain
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.ARM_TOOLCHAIN_PATH }}
+          key: arm-toolchain-${{ env.ARM_GNU_TOOLCHAIN_VERSION }}
+
+      - name: Install ARM GNU Toolchain
+        if: steps.cache-arm-toolchain.outputs.cache-hit != 'true'
         run: |
-          cd /tmp
-          wget -nv https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          tar -xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          mkdir -p ${{ env.ARM_TOOLCHAIN_PATH }}
+          curl -L "https://developer.arm.com/-/media/Files/downloads/gnu/${{ env.ARM_GNU_TOOLCHAIN_VERSION }}/binrel/arm-gnu-toolchain-${{ env.ARM_GNU_TOOLCHAIN_VERSION }}-x86_64-arm-none-eabi.tar.xz" | tar -xJ -C "${{ env.ARM_TOOLCHAIN_PATH }}" --strip-components=1
+
+      - name: Add ARM GNU Toolchain to PATH
+        run: echo "${{ env.ARM_TOOLCHAIN_PATH }}/bin" >> $GITHUB_PATH
 
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
           path: ${{ env.REPO_PATH }}
 
+      - name: Cache Gecko SDK
+        id: cache-gecko-sdk
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.GECKO_SDK_PATH }}
+          key: gecko-sdk-${{ env.GECKO_SDK_VERSION }}
+
       - name: Download Gecko SDK
+        if: steps.cache-gecko-sdk.outputs.cache-hit != 'true'
         run: |
-          wget -nv https://github.com/SiliconLabs/gecko_sdk/releases/download/v4.4.5/gecko-sdk.zip
-          unzip -q gecko-sdk.zip -d gecko_sdk
+          wget -nv https://github.com/SiliconLabs/gecko_sdk/releases/download/${{ env.GECKO_SDK_VERSION }}/gecko-sdk.zip
+          unzip -q gecko-sdk.zip -d ${{ env.GECKO_SDK_PATH }}
 
       - name: "Download Simplicity Commander"
         run: |
@@ -76,18 +98,18 @@ jobs:
 
       - name: Build bootloader
         run: |
+          export ARM_GCC_DIR="${{ env.ARM_TOOLCHAIN_PATH }}"
+          
           cd ${{ env.BOOTLOADER_PATH }}
           ${{ env.SLC_CLI_PATH }}/slc signature trust --sdk ${{ env.GECKO_SDK_PATH }}
-          ${{ env.SLC_CLI_PATH }}/slc configuration --sdk ${{ env.GECKO_SDK_PATH }}
-          ${{ env.SLC_CLI_PATH }}/slc configuration --gcc-toolchain /tmp/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi
-          ${{ env.SLC_CLI_PATH }}/slc generate -p bootloader-${{ matrix.board }}.slcp -d bootloader_project -o cmake
+          ${{ env.SLC_CLI_PATH }}/slc generate -s ${{ env.GECKO_SDK_PATH }} -p bootloader-${{ matrix.board }}.slcp -d bootloader_project -o cmake
+
           cd bootloader_project/bootloader_cmake
           cmake --workflow --preset project
           cmake --preset project && cmake --build --preset default_config
 
       - name: Build firmware
         run: |
-          export PATH=/tmp/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin:$PATH
           cd ${{ env.FIRMWARE_PATH }}
           cmake --preset ${{ matrix.board }} && cmake --build --preset ${{ matrix.board }}