workflows.yaml

name: Firmware build action
on:
  push:
    branches: [main, master]
  pull_request:
    types: [opened, reopened, synchronize]
jobs:
  uroot_build:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/9elements/firmware-action/linux_6.1.45:f2d1f92
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: 'recursive'
          token: ${{ secrets.MY_REPO_PAT || github.token }}
      - name: Setup Go
        uses: actions/setup-go@v4
        with:
          go-version: stable

      - name: Build u-root
        shell: bash
        working-directory: ./u-root
        env:
          GOARCH: arm64
        run: |
          go build .
          ./u-root -defaultsh gosh -o initramfs.cpio boot coreboot-app ./cmds/core/* ./cmds/boot/*
      - name: Archive artifacts
        uses: actions/upload-artifact@v3
        with:
          name: uroot-binary
          path: |
            ./u-root/initramfs.cpio

  linux_build:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/9elements/firmware-action/linux_6.1.45:f2d1f92
    needs: uroot_build
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: 'recursive'
          token: ${{ secrets.MY_REPO_PAT || github.token }}

      - uses: actions/download-artifact@v3
        with:
          name: uroot-binary
          path: ./u-root/

      - name: Build kernel
        shell: bash
        working-directory: ./linux
        env:
          ARCH: arm64
          CROSS_COMPILE: aarch64-linux-gnu-
        run: |
          make bcm2711_defconfig
          ./scripts/kconfig/merge_config.sh .config ../acpi.conf ../uroot_initramfs.conf
          make Image -j$(nproc)
          make dtbs -j$(nproc)

      - name: Archive artifacts
        uses: actions/upload-artifact@v3
        with:
          name: linux-binary
          path: |
            ./linux/arch/arm64/boot/Image
            ./linux/arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dtb
            ./linux/.config