name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - uses: actions/checkout@v4

      - name: Install build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential linux-headers-$(uname -r)

      - name: Build module
        run: make

      - name: Run checkpatch
        run: |
          curl -sSLo checkpatch.pl https://raw.githubusercontent.com/torvalds/linux/master/scripts/checkpatch.pl
          curl -sSLo spelling.txt https://raw.githubusercontent.com/torvalds/linux/master/scripts/spelling.txt
          perl checkpatch.pl --no-tree --strict --no-summary --show-types -f i2c-imc-skylake.c

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: i2c-imc-skylake-${{ github.ref_name }}
          path: i2c-imc-skylake.ko
          if-no-files-found: error