message: Use fiam/arm-none-eabi-gcc to install the ARM toolchain rather than brew.
diff: @@ -16,16 +16,10 @@ jobs:
  - name: Clone repository
  uses: actions/checkout@v2
  - # The brew commands are spread out over multiple steps so we can see the
  - # timings for each step in GitHub Actions' dashboard.
  - - name: Brew tap ARMmbed
  - run: brew tap ARMmbed/homebrew-formulae
  -
  - - name: Brew update
  - run: brew update
  -
  - - name: Brew install
  - run: brew install arm-none-eabi-gcc
  + - name: Install arm-none-eabi-gcc
  + uses: fiam/arm-none-eabi-gcc@v1
  + with:
  + release: '10-2020-q4'
  - name: Build and Test
  run: |
  