example.yml

---
# Example of using firmware-action

name: coreboot build
on:
  push:
  schedule:
    - cron: '0 0 * * 0'


permissions:
  contents: read

jobs:
  # Example of building coreboot
  build-coreboot-example:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: 'recursive'

      - name: firmware-action
        uses: 9elements/firmware-action@v0.9.0
        with:
          config: 'coreboot-example.json'
          target: 'coreboot-example'
          recursive: 'false'

      - name: Get artifacts
        uses: actions/upload-artifact@v4
        with:
          name: coreboot-4.19
          path: output-coreboot
          retention-days: 30

  build-coreboot-linuxboot-example:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: 'recursive'
      - name: Fetch few missing submodules
        run: |
          git submodule update --depth 1 --init --recursive --checkout

      #==================================
      # Get commit hashes for submodules
      #==================================

      - name: Extract uroot commit sha
        id: uroot_commit
        run: |
          echo "uroot_commit=$( git rev-parse HEAD:coreboot-linuxboot-example/u-root )" >> "${GITHUB_OUTPUT}"

      - name: Extract Linux commit sha
        id: linux_commit
        run: |
          echo "linux_commit=$( git rev-parse HEAD:coreboot-linuxboot-example/linux )" >> "${GITHUB_OUTPUT}"

      - name: Extract Coreboot commit sha
        id: coreboot_commit
        run: |
          echo "coreboot_commit=$( git rev-parse HEAD:coreboot-linuxboot-example/coreboot )" >> "${GITHUB_OUTPUT}"

      #===============
      # Restore cache
      #===============

      - name: Restore cached u-root artefact
        uses: actions/cache/restore@v4
        id: cache-uroot
        with:
          path: output-linuxboot-uroot
          key: uroot-${{ steps.uroot_commit.outputs.uroot_commit }}-${{ hashFiles('coreboot-linuxboot-example.json') }}

      - name: Restore cached Linux artefact
        uses: actions/cache/restore@v4
        id: cache-linux
        with:
          path: output-linuxboot-linux
          key: linux-${{ steps.linux_commit.outputs.linux_commit }}-${{ hashFiles('coreboot-linuxboot-example.json', 'coreboot-linuxboot-example/linux_defconfig', 'output-linuxboot-uroot/*') }}

      - name: Restore cached coreboot artefact
        uses: actions/cache/restore@v4
        id: cache-coreboot
        with:
          path: output-linuxboot-coreboot
          key: coreboot-${{ steps.coreboot_commit.outputs.coreboot_commit }}-${{ hashFiles('coreboot-linuxboot-example.json', 'coreboot-linuxboot-example/coreboot_linuxboot_defconfig', 'output-linuxboot-linux/*') }}

      #============================
      # Build with firmware-action
      #============================

      - name: firmware-action
        uses: 9elements/firmware-action@v0.9.0
        with:
          config: 'coreboot-linuxboot-example.json'
          target: 'coreboot-example-with-linuxboot'
          recursive: 'true'

      #==========================
      # Upload artifacts - uroot
      #==========================

      - name: Cache u-root
        uses: actions/cache/save@v4
        if: always()
        with:
          key: uroot-${{ steps.uroot_commit.outputs.uroot_commit }}-${{ hashFiles('coreboot-linuxboot-example.json') }}
          path: output-linuxboot-uroot

      - name: Upload artifacts for uroot
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: linuxboot-uroot
          path: output-linuxboot-uroot

      #==========================
      # Upload artifacts - Linux
      #==========================

      - name: Cache Linux
        uses: actions/cache/save@v4
        if: always()
        with:
          key: linux-${{ steps.linux_commit.outputs.linux_commit }}-${{ hashFiles('coreboot-linuxboot-example.json', 'coreboot-linuxboot-example/linux_defconfig', 'output-linuxboot-uroot/*') }}
          path: output-linuxboot-linux

      - name: Upload artifacts for Linux
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: linuxboot-linux
          path: output-linuxboot-linux

      #=============================
      # Upload artifacts - coreboot
      #=============================

      - name: Cache coreboot
        uses: actions/cache/save@v4
        if: always()
        with:
          key: coreboot-${{ steps.coreboot_commit.outputs.coreboot_commit }}-${{ hashFiles('coreboot-linuxboot-example.json', 'coreboot-linuxboot-example/coreboot_linuxboot_defconfig', 'output-linuxboot-linux/*') }}
          path: output-linuxboot-coreboot

      - name: Upload artifacts for coreboot
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: linuxboot-coreboot
          path: output-linuxboot-coreboot