build.yml

# Checks whether the pushed commit can be build with PIO. Only triggered on normal push to the mega branch without tag and with pull requests targeting mega

name: Build

on:
  push:
    branches: [mega]
    tags-ignore: '**'
    paths-ignore:
      - 'dist/Release_notes.txt'
      - 'docs/**'
  pull_request:
    branches: [mega]

permissions:
  contents: read

concurrency:
  group: ${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  documentation:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.x'
      - uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-docs-${{ hashFiles('docs/requirements.txt') }}
      - name: Build documentation
        run: |
          cd docs
          sudo apt install imagemagick zip
          pip install -r requirements.txt
          make html
          cd ..
          zip -r -qq ESPEasy_docs.zip docs/build/*
      - uses: actions/upload-artifact@v4
        with:
          name: Documentation
          path: ESPEasy_docs.zip
  generate-matrix:
    runs-on: ubuntu-22.04
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.x'
      - id: set-matrix
        run: |
          pip install platformio
          python tools/ci/generate-matrix.py

  build:
    needs: generate-matrix
    runs-on: ubuntu-22.04
    strategy:
      matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.x'
      - uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-${{ hashFiles('requirements.txt') }}
      - uses: actions/cache@v4
        if: ${{ contains(matrix.env, 'esp32') }}
        with:
          path: ~/.platformio
          key: ${{ runner.os }}-esp32-${{ hashFiles('platformio*.ini') }}
      - uses: actions/cache@v4
        if: ${{ contains(matrix.env, 'esp8266') }}
        with:
          path: ~/.platformio
          key: ${{ runner.os }}-esp8266-${{ hashFiles('platformio*.ini') }}
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt install binutils build-essential libffi-dev libgit2-dev
          pip3 install --upgrade pip
          pip install wheel
          pip install -r requirements.txt
          platformio update
      - name: Get current date
        id: date
        run: |
          echo "builddate=$(date +'%Y%m%d')" >> $GITHUB_OUTPUT
      - name: Build and archive
        id: build-and-archive
        env:
          CHIP: ${{ matrix.chip }}
          ENV: ${{ matrix.env }}
        run: |
          python tools/ci/build-and-archive.py
      - id: string
        uses: Entepotenz/change-string-case-action-min-dependencies@v1
        with:
          string: ${{ matrix.chip }}
      - uses: actions/upload-artifact@v4
        with:
          # FIXME Workaround to (temporarily) not use # in the artifact name, see https://github.com/actions/upload-artifact/issues/473
          name: Bin-${{ steps.string.outputs.uppercase }}-${{ matrix.env }}-${{ steps.date.outputs.builddate }}_PR_${{ github.event.number }}_${{ github.run_id }} # Sort by ESP type
          path: |
            bin
          if-no-files-found: ignore

  # Package all ESP82xx and ESP32 into a single ESPEasy-all-Binaries-<date>_PR#<pr_nr>_<runnr>.zip
  combine_package:
    needs: build
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.x'
      - uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-docs-${{ hashFiles('docs/requirements.txt') }}
      - name: Get current date
        id: date
        run: |
          echo "builddate=$(date +'%Y%m%d')" >> $GITHUB_OUTPUT
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts/Binaries/bin/
          pattern: Bin-*
          merge-multiple: true
      - name: List all files in the package for single-archive upload
        run: |
          cd artifacts/Binaries/
          ls -R
      - uses: actions/upload-artifact@v4
        with:
          # FIXME Workaround to (temporarily) not use # in the artifact name, see https://github.com/actions/upload-artifact/issues/473
          name: ESPEasy-all-Binaries-${{ steps.date.outputs.builddate }}_PR_${{ github.event.number }}_${{ github.run_id }}
          path: |
            artifacts/Binaries/
          if-no-files-found: ignore