github-action.yml

# This a Github Action for automatically building Marlin Firmware when you push a commit to master.

name: Build Marlin Firmware

on:
  #push:
  workflow_dispatch:

    branches:
      - main
    paths:
      - 'Firmware/Configuration/**.h'
      - '.github/workflows/github-action.yml'

jobs:
  build_and_push:
    name: Build and push firmware
    runs-on: ubuntu-latest
    env:
      BOARD: mks_robin_lite_maple
      USE_REPO: https://github.com/schmttc/EasyThreeD-K7-STM32
      USE_BRANCH: ET4000PLUS-K9
      #USE_BRANCH: bugfix-2.0.x
      #USE_TAG: 2.0.9.3
      REGISTRY: ghcr.io

    steps:
      - name: Preparation
        id: prep
        run: |
          REGISTRY="ghcr.io"
          IMAGE="${REGISTRY}/${{ github.repository }}/${{ github.event.repository.name }}"
          TAGS="${IMAGE}:${{ github.sha }}"
          if [[ $GITHUB_REF == ref/head/master ]]; then
            TAGS="${TAGS},${IMAGE}:latest"
          fi
          echo ::set-output name=tags::${TAGS}

      - name: Log in to the Container registry
        uses: docker/login-action@v1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
          logout: false
    
      - name: Check out repo
        uses: actions/checkout@v2

      - name: Pull docker image
        run: |
          docker pull ghcr.io/schmttc/marlin-build:working

      - name: Compile firmware
        run: |
          docker run \
            -u root:root \
            -e BOARD \
            -e USE_REPO \
            -v $(pwd)/Firmware/Builds:/home/platformio/build \
            -v $(pwd)/Firmware/Configuration:/home/platformio/CustomConfiguration \
             ghcr.io/schmttc/marlin-build:working

      - name: Push firmware
        run: |
          git config user.name github-actions
          git config user.email github-actions@github.com
          git add .
          git commit -m "Compiled firmware"
          git push