build.yaml

name: Build

on:
  workflow_call:
    inputs:
      checkout_ref:
        required: true
        type: string
  pull_request:
    types: [opened, reopened, synchronize]
  push:
    branches:
      - "main"
  workflow_dispatch:

env:
  GIT_CREDENTIALS: ${{ secrets.GIT_CREDENTIALS }}

jobs:
  build:
    runs-on: generic
    defaults:
      run:
        shell: bash
        # Set work dir to "project" for all 'run' calls. Beware, everything else
        # (actions, 'with' params, etc.) still needs to reference full path.
        working-directory: project

    steps:
      - name: Checkout last PR commit
        if: github.event_name == 'pull_request'
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          path: project

      - name: Checkout last tag
        if: github.event_name == 'workflow_dispatch'
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.checkout_ref }}
          path: project

      - name: Checkout main
        if: github.event_name == 'push'
        uses: actions/checkout@v4
        with:
          ref: main
          path: project

      # This is needed due to the later east update (west update) command that
      # could be cloning from the private repos. The provided token in
      # GIT_CREDENTIALS needs to be a fine-grained token, with access to all
      # repositores, with "Read-only" access level to the Content repository
      # permissions.
      - name: Set Git credentials
        run: |
          git config --global credential.helper '!f() { printf "%s\n" "username=runner" "password=$GIT_CREDENTIALS"; };f'

      - name: Install and cache apt packages
        if: contains(runner.name, 'Github Action')
        uses: awalsh128/cache-apt-pkgs-action@latest
        with:
          packages: gcc-multilib
          # Update this manually when changing the packages above, increment
          # only minor version to keep APT caches separate.
          version: 1.0

      - name: Retrieve cache
        if: contains(runner.name, 'Github Action')
        uses: actions/cache@v3
        env:
          cache-name: cache-modules
        with:
          path: |
            bootloader
            modules
            nrf
            nrfxlib
            test
            tools
            zephyr
            ~/.local/share/east/downloads/
            ~/.local/share/east/tooling/nrfutil
          # Note above two lines, if we are caching entire ~/.local/share/east
          # folder then cache action fails during download/extract step
          key:
            ${{ runner.os }}-build-${{ env.cache-name }}-${{
            hashFiles('project/west.yml') }}
          restore-keys: ${{ runner.os }}-build-${{ env.cache-name }}-

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.8"
          cache: "pip"
          cache-dependency-path: project/scripts/requirements.txt

      - name: Install Python dependencies
        run: pip install -r scripts/requirements.txt

      - name: Install project dependencies
        run: make install-dep

      - name: Setup project
        run: make project-setup

      - name: Pre-build
        run: make pre-build

      - name: Quick build
        if: github.event_name == 'push'
        run: make quick-build

      - name: Release
        if:
          github.event_name == 'workflow_dispatch' || github.event_name ==
          'pull_request'
        run: make release

      - name: Pre-package
        if: github.event_name == 'workflow_dispatch'
        run: make pre-package

      - name: Package artefacts
        if: github.event_name == 'workflow_dispatch'
        uses: actions/upload-artifact@v3
        with:
          name: artefacts
          path: project/artefacts/*

      - name: Post-build clean
        # Only for self hosted runners
        # Makes sure east init does not fail in the project setup
        if: ${{ always() && !contains(runner.name, 'Github Action') }}
        run: rm -rf ${{ github.workspace }}/.west