build-firmware.yml

name: build for atmega328p & atmega32u4

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    #prepare ubuntu
    - name: update packages
      run: sudo apt update
    - name: install avr-gcc & avr-binutils & avr-libc
      run: sudo apt install gcc-avr binutils-avr avr-libc
    #install fddEMU repository  
    - uses: actions/checkout@v2
    - name: install submodules (u8glib & lufa)
      run: git submodule update --init --recursive
    #atmega328p-single-debug 
    - name: build atmega328p-single-debug  
      run: make MCU=atmega328p GUI=1 SERIAL=1 DUAL=0 VFFS=0 DEBUG=1 FLIP=0
    - name: Copy atmega328p-single-debug
      run: mv fddEMU.hex ./atmega328p-single-debug.hex
    - name: make clean
      run: make MCU=atmega328p clean
    #atmega328p-dual-debug
    - name: build atmega328p-dual-debug 
      run: make MCU=atmega328p GUI=1 SERIAL=1 DUAL=1 VFFS=0 DEBUG=1 FLIP=0
    - name: Copy atmega328p-dual-debug
      run: mv fddEMU.hex ./atmega328p-dual-debug.hex
    - name: make clean
      run: make MCU=atmega328p clean
    #atmega328p-single-flipped
    - name: build atmega328p-single-flipped
      run: make MCU=atmega328p GUI=1 SERIAL=1 DUAL=0 VFFS=0 DEBUG=0 FLIP=1
    - name: Copy atmega328p-single-flipped
      run: mv fddEMU.hex ./atmega328p-single-flipped.hex
    - name: make clean
      run: make MCU=atmega328p clean
    #atmega328p-dual-flipped
    - name: build atmega328p-dual-flipped 
      run: make MCU=atmega328p GUI=1 SERIAL=1 DUAL=1 VFFS=0 DEBUG=0 FLIP=1
    - name: Copy atmega328p-dual-flipped
      run: mv fddEMU.hex ./atmega328p-dual-flipped.hex
    - name: make clean
      run: make MCU=atmega328p clean      
    #atmega32u4-single-flipped
    - name: build atmega32u4-single-flipped
      run: make MCU=atmega32u4 GUI=1 SERIAL=1 DUAL=0 VFFS=0 DEBUG=0 FLIP=1
    - name: Copy atmega32u4-single-flipped
      run: mv fddEMU.hex ./atmega32u4-single-flipped.hex
    - name: make clean
      run: make MCU=atmega32u4 clean
    #atmega32u4-dual-flipped
    - name: build atmega32u4-dual-flipped
      run: make MCU=atmega32u4 GUI=1 SERIAL=1 DUAL=1 VFFS=0 DEBUG=0 FLIP=1
    - name: Copy atmega32u4-dual-flipped-flipped
      run: mv fddEMU.hex ./atmega32u4-dual-flipped.hex
    - name: make clean
      run: make MCU=atmega32u4 clean
    #upload built firmware files  
    - name: Upload Artifact
      uses: actions/upload-artifact@v2
      with:
        name: build-fddEMU
        path: ./*.hex
        retention-days: 30
    # Get current commit sha (https://stackoverflow.com/questions/57968497/how-do-i-set-an-env-var-with-a-bash-expression-in-github-actions)
    - name: Get SHA
      run:  echo "sha_short=$(echo $GITHUB_SHA | cut -c 1-7)" >> $GITHUB_ENV      
    # Zip files
    - name: Zip release files
      run:  zip ./build-${{ env.sha_short }}.zip *.hex
    # Create release text (https://stackoverflow.com/questions/3357280/print-commit-message-of-a-given-commit-in-git)
    - name: Create release message
      run:  |
            echo "This is an automated release triggered by commit $(echo $GITHUB_SHA | cut -c 1-7)" >> ./release.txt              
            echo "$(git log --format=%B -n 1 HEAD)" >> ./release.txt 
            echo -e "Built release message:\r\n$(cat ./release.txt)"
            
    # Check trigger, repository owner and actor
    - name: Check trigger, repository owner and actor
      run:  |
              echo "trigger=$(echo $GITHUB_EVENT_NAME)" >> $GITHUB_ENV
              echo "actor=$(echo $GITHUB_ACTOR)" >> $GITHUB_ENV
              echo "owner=$(echo $GITHUB_REPOSITORY_OWNER)" >> $GITHUB_ENV
    # Create release (https://github.com/actions/upload-release-asset)
    - name: Create Release
      if: env.actor == env.owner && env.trigger == 'push' #This step fails otherwise
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ env.sha_short }}
        release_name: Release ${{ env.sha_short }}
        draft: false
        prerelease: true
        body_path: ./release.txt 
    # Upload release asset (https://github.com/actions/upload-release-asset)    
    - name: Upload Release Asset      
      if: env.actor == env.owner && env.trigger == 'push' #This step fails otherwise
      id: upload-release-asset 
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
        asset_path: ./build-${{ env.sha_short }}.zip
        asset_name: build-${{ env.sha_short }}.zip
        asset_content_type: application/zip