build-coreboot/action.yml

name: Build coreboot
description: Build coreboot firmware
inputs:
  defconfig:
    description: 'Path to platform defconfig'
    required: true
outputs:
  binary:
    description: 'Path of the compiled coreboot binary'
runs:
  using: 'composite'
  steps:
    - name: Copy platform defconfig
      run: cp $INPUT_DEFCONFIG .config
      shell: bash
      env:
        INPUT_DEFCONFIG: ${{ inputs.defconfig }}

    - name: Run olddefconfig
      run: make olddefconfig
      shell: bash

    - name: Build coreboot
      run: make -j $(nproc)
      shell: bash