nightly-release.yaml

name: Nightly Release

on:
  schedule:
    - cron: '0 2 * * *'  # 2 AM UTC daily
  workflow_dispatch:
    inputs:
      tag:
        description: 'Release tag (default: today YYYY-MM-DD)'
        required: false

jobs:
  generate-matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
      tag: ${{ steps.set-tag.outputs.tag }}
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Set matrix
        id: set-matrix
        run: |
          export EVENT_NAME="${{ github.event_name }}"
          export RUN_ATTEMPT="${{ github.run_attempt }}"
          export COMMIT_MESSAGE=""
          echo "matrix=$(bash ext/rusefi/firmware/bin/generate_matrix.sh boards)" >> $GITHUB_OUTPUT

      - name: Set release tag
        id: set-tag
        run: |
          if [ -n "${{ github.event.inputs.tag }}" ]; then
            echo "tag=${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
          else
            echo "tag=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
          fi

  build:
    needs: generate-matrix
    runs-on: ubuntu-latest
    if: ${{ ! contains(needs.generate-matrix.outputs.matrix, '[]') }}
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - uses: ./ext/rusefi/.github/workflows/custom-board-build
        with:
          meta_info: ${{ matrix.meta-info }}
          push: 'false'
          run_simulator: 'false'
          artifacts: bin srec hex
          uploads: ''
          MY_REPO_PAT: ${{ secrets.MY_REPO_PAT }}
          ADDITIONAL_ENV: ${{ secrets.ADDITIONAL_ENV }}

  release:
    needs: [generate-matrix, build]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4

      - name: Download all firmware artifacts
        uses: actions/download-artifact@v4
        with:
          path: release-assets/
          merge-multiple: true

      - name: List release assets
        run: find release-assets/ -type f | sort

      - name: Read changelog
        id: changelog
        run: |
          if [ -f CHANGELOG.md ]; then
            # Extract the latest release section
            BODY=$(awk '/^## \[/{p++} p==1{print} p==2{exit}' CHANGELOG.md | tail -n +2)
            echo "body<<CHANGELOG_EOF" >> $GITHUB_OUTPUT
            echo "$BODY" >> $GITHUB_OUTPUT
            echo "CHANGELOG_EOF" >> $GITHUB_OUTPUT
          else
            echo "body=Automated nightly firmware build." >> $GITHUB_OUTPUT
          fi

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ needs.generate-matrix.outputs.tag }}
          name: Nightly ${{ needs.generate-matrix.outputs.tag }}
          prerelease: true
          body: |
            Automated nightly firmware build for Mazduino boards.

            ${{ steps.changelog.outputs.body }}

            ## Boards included
            - mazduino-compact (STM32F407VGT6, knock enabled)
            - mazduino-lite (STM32F407VGT6, no knock)
            - mazduino-mini6ch (STM32F427VGT6, ETB + traction control)
            - mazduino-mega100 (STM32F407VGT6, 1MB, full features, USB + CAN)
            - mazduino-mega100-512 (STM32F407VET6, 512KB, reduced feature set)

            ## Files
            - `.bin` - raw firmware binary (flash via ST-Link or DFU)
            - `.srec` - firmware with CRC checksum (flash via OpenBLT bootloader)
            - `.hex` - Intel HEX format

            ## TunerStudio Connection
            Connect via USB virtual COM port (all boards except mega100 variants which use CAN bus).
          files: release-assets/*