format-check.yml

name: Check format
on:
  push:
    branches:
      - main
    tags: '*'
  pull_request:

jobs:
  format:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dorny/paths-filter@v3.0.2
        id: filter
        with:
          filters: |
            julia_file_change:
              - added|modified: '**.jl'
      - uses: julia-actions/setup-julia@latest
        if: steps.filter.outputs.julia_file_change == 'true'
        with:
          version: 1.10
      - name: Install JuliaFormatter.jl
        run: julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter"))'
      - name: Format code
        run: julia  -e 'using JuliaFormatter; format(["src", "ext", "test"], verbose=true)'
      - name: Format check
        run: |
          julia -e '
          out = Cmd(`git diff --name-only`) |> read |> String
          if out == ""
              exit(0)
          else
              @error "Some files have not been formatted !!!"
              write(stdout, out)
              exit(1)
          end'