name: Build

on:
  push:
    paths:
      - ".github/workflows/build.yml"
      - "app/**"
  pull_request:
    paths:
      - ".github/workflows/build.yml"
      - "app/**"

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        board:
          - bluemicro840_v1
          - nice_nano
          - nrfmicro_13
          - proton_c
        shield:
          - boardsource3x4
          - corne_left
          - corne_right
          - cradio_left
          - cradio_right
          - iris_left
          - iris_right
          - jian_left
          - jian_right
          - jorne_left
          - jorne_right
          - kyria_left
          - kyria_right
          - lily58_left
          - lily58_right
          - microdox_left
          - microdox_right
          - nibble
          - qaz
          - quefrency_left
          - quefrency_right
          - reviung41
          - romac
          - romac_plus
          - settings_reset
          - sofle_left
          - sofle_right
          - splitreus62_left
          - splitreus62_right
          - tg4x
        include:
          - board: proton_c
            shield: clueboard_california
    steps:
      # To use this repository's private action,
      # you must check out the repository
      - name: Checkout
        uses: actions/checkout@v2
      - name: Cache west modules
        uses: actions/cache@v2
        env:
          cache-name: cache-zephyr-modules
        with:
          path: |
            modules/
            tools/
            zephyr/
            bootloader/
          key: 3-${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('app/west.yml') }}
          restore-keys: |
            3-${{ runner.os }}-build-${{ env.cache-name }}-
            3-${{ runner.os }}-build-
            3-${{ runner.os }}-
        timeout-minutes: 2
        continue-on-error: true
      - name: West init
        uses: "docker://zmkfirmware/zephyr-west-action-arm:latest"
        id: west-init
        with:
          args: 'init "-l app"'
      - name: West update
        uses: "docker://zmkfirmware/zephyr-west-action-arm:latest"
        id: west-update
        with:
          args: "update"
      - name: West config Zephyr base
        uses: "docker://zmkfirmware/zephyr-west-action-arm:latest"
        id: west-config
        with:
          args: 'config "--global zephyr.base-prefer configfile"'
      - name: West Zephyr export
        uses: "docker://zmkfirmware/zephyr-west-action-arm:latest"
        id: west-zephyr-export
        with:
          args: "zephyr-export"
      - name: Prepare variables
        id: variables
        run: |
          SHIELD_ARG=
          ARTIFACT_NAME="${{ matrix.board }}"

          if [ -n "${{ matrix.shield }}" ]; then
            SHIELD_ARG="-DSHIELD=${{ matrix.shield }}"
            ARTIFACT_NAME="${ARTIFACT_NAME}-${{ matrix.shield }}"
          fi

          ARTIFACT_NAME="${ARTIFACT_NAME}-zmk"

          echo ::set-output name=shield-arg::${SHIELD_ARG}
          echo ::set-output name=artifact-name::${ARTIFACT_NAME}
      - name: West build
        uses: "docker://zmkfirmware/zephyr-west-action-arm:latest"
        id: west-build
        with:
          args: 'build "-s app -b ${{ matrix.board }} -- ${{ steps.variables.outputs.shield-arg }}'
      - name: Archive build
        uses: actions/upload-artifact@v2
        with:
          name: "${{ steps.variables.outputs.artifact-name }}-uf2"
          path: build/zephyr/zmk.uf2