export.yaml

on:
  push:
    branches:
      - main
    paths:
      - '**.kicad_pcb'

name: KiCad Export

jobs:
  get-changed-files:
    name: Get changed files
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          fetch-depth: 0

      - name: Get changed PCB files
        id: changed-files
        uses: tj-actions/changed-files@v45
        with:
          files: |
            **/*.kicad_pcb
          matrix: true

    outputs:
      any-changed: ${{ steps.changed-files.outputs.any_changed }}
      matrix: ${{ steps.changed-files.outputs.all_changed_files }}

  export-cad:
    if: ${{ fromJson(needs.get-changed-files.outputs.any-changed) }}
    needs: get-changed-files

    name: Render PCB
    runs-on: ubuntu-latest
    container: ghcr.io/inti-cmnb/kicad8_auto:1.7.0

    strategy:
      matrix:
        files: ${{ fromJSON(needs.get-changed-files.outputs.matrix) }}
      max-parallel: 4
      fail-fast: false

    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          fetch-depth: 0

      - name: Cache 3D models data
        id: models-cache
        uses: set-soft/cache@main
        with:
          path: ~/cache_3d
          key: cache_3d

      - name: Get output directories
        id: get-paths
        run: |
          # Get the directory of the PCB file
          KICAD_DIR="$(dirname "${{ matrix.files }}")"
          echo "kicad-dir=$KICAD_DIR" >> "$GITHUB_OUTPUT"

          # Get the name of the hardware module
          MODULE_NAME="$(basename $(dirname $KICAD_DIR))"
          echo "module-name=$MODULE_NAME" >> "$GITHUB_OUTPUT"

          # Get the parent project directory
          PROJECT_DIR="$(dirname "${KICAD_DIR}")"
          echo "project-dir=$PROJECT_DIR" >> "$GITHUB_OUTPUT"

      - name: Run KiBot
        uses: INTI-CMNB/KiBot@v2_k8
        with:
          board: ${{ matrix.files }}
          config: ./${{ steps.get-paths.outputs.kicad-dir }}/cad.kibot.yaml
          dir: ${{ steps.get-paths.outputs.project-dir }}/CAD/
          cache3D: YES
          verbose: 4

      - name: Clean up log files
        run: |
          rm -fv ${{ steps.get-paths.outputs.project-dir }}/CAD/*.log

      - name: Store exported CAD files
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.get-paths.outputs.module-name }}
          path: "${{ steps.get-paths.outputs.project-dir }}/CAD/*.step"
          overwrite: true

  push-changes:
    needs: export-cad

    name: Render PCB
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: actions/download-artifact@v4
        with:
          merge-multiple: true
          path: hardware/CAD/

      - name: Commit changes
        uses: EndBug/add-and-commit@v9
        with:
          add: hardware/CAD/
          default_author: github_actor
          message: "chore: KiBot CAD update"