build_ghostfat.yml

name: Testing ghostfat

on:
  workflow_call:
    inputs:
      boards:
        required: true
        type: string

jobs:
  board:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        board: ${{ fromJSON(inputs.boards) }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Build
        run: |
          make -C ports/test_ghostfat/ BOARD=${{ matrix.board }} all

      - name: Decompress known good filesystem image
        run: |
          # NOTE: test_huge's knowngood.img file starts as 1.5 GiB
          #       Compressing once with GZip results gives 85 MiB
          #       Compressing it a second time gives 10 MiB ...
          #       Therefore, store known good images double-compressed...
          cp ./boards/${{ matrix.board }}/knowngood.img.gz.gz ./_build/${{ matrix.board }}/
          gzip --decompress ./_build/${{ matrix.board }}/knowngood.img.gz.gz
          gzip --decompress ./_build/${{ matrix.board }}/knowngood.img.gz
        working-directory: ports/test_ghostfat

      - name: Execute native self-test
        run: |
          chmod +x ./tinyuf2-${{ matrix.board }}.elf
          ./tinyuf2-${{ matrix.board }}.elf

          # Compress (double) newly generated self-test images
          mv ghostfat.img ghostfat_${{ matrix.board }}.img
          gzip --keep ghostfat_${{ matrix.board }}.img
          gzip --keep --force --best ghostfat_${{ matrix.board }}.img.gz
        working-directory: ports/test_ghostfat/_build/${{ matrix.board }}

      - name: Save newly generated self-test images as CI artifacts
        uses: actions/upload-artifact@v4
        with:
          name: ghostfat_${{ matrix.board }}_image
          path: ./ports/test_ghostfat/_build/${{ matrix.board }}/ghostfat_${{ matrix.board }}.img.gz.gz