[skip ci] workflow test

Author: chihosin

.github/actions/deps/arm-gnu-toolchain/action.yml

@@ -0,0 +1,27 @@
+name: Setup ARM GUN toolchain with S3 cache
+description: Install and restore ARM GUN toolchain using S3 cache
+
+runs:
+  using: composite
+  steps:
+    - name: Cache toolchain
+      uses: runs-on/cache@v4
+      id: cache-toolchain
+      with:
+        path: .cp_tools
+        key: setup-arm-gnu-toolchain-${{ runner.os }}-${{ runner.arch }}-14.2.rel1
+        restore-keys: |
+          setup-arm-gnu-toolchain-${{ runner.os }}-${{ runner.arch }}-
+
+    - name: Set up toolchain
+      if: ${{ !steps.cache-toolchain.outputs.cache-hit }}
+      shell: bash
+      run: |
+        wget https://developer.arm.com/-/media/Files/downloads/gnu/14.2.rel1/binrel/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi.tar.xz -O $RUNNER_TEMP/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi.tar.xz
+        tar xJ --warning=no-unknown-keyword --overwrite -C $RUNNER_TEMP -f $RUNNER_TEMP/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi.tar.xz
+        mv $RUNNER_TEMP/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi ~/.local
+
+    - name: Activate toolchain
+      run: |
+        echo >> $GITHUB_PATH "~/.local/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi/bin"
+      shell: bash

.github/actions/deps/external/action.yml

@@ -16,10 +16,7 @@ runs:
         inputs.port != 'litex' &&
         inputs.port != 'espressif' &&
         inputs.port != 'zephyr-cp'
-      uses: carlosperate/arm-none-eabi-gcc-action@v1
-      with:
-        # When changing this update what Windows grabs too!
-        release: '14.2.Rel1'
+      uses: ./.github/actions/deps/arm-gnu-toolchain
 
     # espressif
     - name: Get espressif toolchain