AI-on-the-edge-device/.github/workflows/build.yaml

name: Build and Pack

on: [push]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    
    - name: Cache PlatformIO
      uses: actions/cache@v2
      with:
        path: ~/.platformio
        key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}

    - name: Set up Python
      uses: actions/setup-python@v2
    - name: Install PlatformIO
      run: |
        python -m pip install --upgrade pip
        pip install --upgrade platformio

    - name: Set Variables
      id: vars
      run: |
        echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
        echo "::set-output name=date_time::$(git log -1 --format="%at" | xargs -I{} date -d @{} '+%Y-%m-%d %H:%M:%S')"
        echo "::set-output name=date_time_filename::$(git log -1 --format="%at" | xargs -I{} date -d @{} '+%Y-%m-%d_%H-%M-%S')"
        #echo "::set-output name=version_string::${{ steps.vars.outputs.date_time_filename }}__${{ github.ref_name }}_(${{ steps.vars.outputs.sha_short }})"
        #echo "Version String: ${{ steps.vars.outputs.version_string }}"


    - name: Set Version used in HTML Info page
      run: echo "${{ steps.vars.outputs.date_time }}, ${{ github.ref_name }} (${{ steps.vars.outputs.sha_short }})" > "sd-card/html/version.txt"


    - name: Build Firmware
      #run: mkdir -p ./code/.pio/build/esp32cam/; touch ./code/.pio/build/esp32cam/firmware.bin; touch ./code/.pio/build/esp32cam/bootloader.bin; touch ./code/.pio/build/esp32cam/partitions.bin # Testing
      run: cd code; platformio run --environment esp32cam
    
    # Old OTA concept
    # firmware__*.zip needs to be unpacked before attaching to the release!
    # The bin filename can contain versioning.
    - name: Rename firmware file to contain versioning (old ota)
      run: |
        mkdir -p ./dist_old_ota
        cp "./code/.pio/build/esp32cam/firmware.bin" "./dist_old_ota/firmware__${{ steps.vars.outputs.date_time_filename }}__${{ github.ref_name }}_(${{ steps.vars.outputs.sha_short }}).bin"
        ls -l ./dist_old_ota

    - name: Upload Firmware artifact (old OTA concept)
      uses: actions/upload-artifact@v3
      with:
        name: "firmware__extract_before_upload__only_needed_for_migration_from_11.2.0"
        path: ./dist_old_ota/*

    - name: Upload Web interface artifact (old OTA concept)
      uses: actions/upload-artifact@v3
      with:
        name: "html__only_needed_for_migration_from_11.2.0__${{ steps.vars.outputs.date_time_filename }}__${{ github.ref_name }}_(${{ steps.vars.outputs.sha_short }})"
        path: ./sd-card/html/*



    # New OTA concept
    # update__version.zip file with following content:
    #  - /firmware.bin
    #  - (optional) /html/*
    #  - (optional) /config/*.tfl        
    - name: Prepare update.zip artifact
      run: |
        mkdir -p ./dist
        cp "./code/.pio/build/esp32cam/firmware.bin" "dist/firmware.bin"

    - name: Upload update.zip Artifact (Firmware only)
      uses: actions/upload-artifact@v3
      with:
        name: "update_firmware_only__${{ steps.vars.outputs.date_time_filename }}__${{ github.ref_name }}_(${{ steps.vars.outputs.sha_short }})"
        path: ./dist/*
        

    - name: Prepare update.zip artifact (Firmware + Web UI)
      run: cp -r ./sd-card/html ./dist/

    - name: Upload update.zip artifact (Firmware + Web UI)
      uses: actions/upload-artifact@v3
      with:
        name: "update_firmware+web_ui__${{ steps.vars.outputs.date_time_filename }}__${{ github.ref_name }}_(${{ steps.vars.outputs.sha_short }})"
        path: ./dist/*
        

    - name: Prepare update.zip artifact (Firmware + Web UI + CNN)
      run: |
        mkdir ./dist/config/
        cp ./sd-card/config/*.tfl ./dist/config/ 2>/dev/null || true
        cp ./sd-card/config/*.tflite ./dist/config/ 2>/dev/null || true

    - name: Upload update.zip artifact (Firmware + Web UI + CNN)
      uses: actions/upload-artifact@v3
      with:
        name: "update_firmware+web_ui+cnn__${{ steps.vars.outputs.date_time_filename }}__${{ github.ref_name }}_(${{ steps.vars.outputs.sha_short }})"
        path: ./dist/*

    # creates old style binaries for fresh installation (backward compatible to wiki)
    - name: Copy artifacts to firmware folder
      run: |
        mkdir -p firmware
        # copy builds to firmware folder for committing in next step
        cp -f "./code/.pio/build/esp32cam/firmware.bin" "firmware/firmware.bin"
        cp -f "./code/.pio/build/esp32cam/bootloader.bin" "firmware/bootloader.bin"
        cp -f "./code/.pio/build/esp32cam/partitions.bin" "firmware/partitions.bin"
        cd sd-card
        rm -f ../firmware/html.zip
        zip -r ../firmware/html.zip html
        
    # extract the version used in next step
    - id: get_version
      if: startsWith(github.ref, 'refs/tags/') 
      uses: battila7/get-version-action@v2

    # the changelog [unreleased] will now be changed to the release version
    - name: Update changelog
      uses: thomaseizinger/keep-a-changelog-new-release@v1
      if: startsWith(github.ref, 'refs/tags/') 
      with:
        changelogPath: Changelog.md
        version: ${{ steps.get_version.outputs.version-without-v }}
            
    # the release notes will be extracted from changelog 
    - name: Extract release notes
      id: extract-release-notes
      if: startsWith(github.ref, 'refs/tags/') 
      uses: ffurrer2/extract-release-notes@v1
      with:
          changelog_file: Changelog.md
          

    # Releases should only be created on master by tagging the last commit.
    # all artifacts in firmware folder pushed to the release
    - name: Release
      uses: softprops/action-gh-release@v1
      if: startsWith(github.ref, 'refs/tags/')
      with:
        name:  ${{ steps.get_version.outputs.version-without-v }}
        body: ${{ steps.extract-release-notes.outputs.release_notes }}
        files: |
          firmware/*   
          dist/*

    # Commit&Push Changelog to master branch. Must be manually merged back to rolling
    - name: Commit changes and push changes
      if: startsWith(github.ref, 'refs/tags/') 
      run: |
        git config user.name github-actions
        git config user.email github-actions@github.com
        git add Changelog.md
        git commit Changelog.md -m "Update Changelog.md for ${{github.event.inputs.versionIncrement}} release"
        git push origin HEAD:master