formatter.yml

name: format-check

on:
  pull_request:

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        julia-version: [1]
        julia-arch: [x86]
        os: [ubuntu-latest]
    steps:
      - uses: julia-actions/setup-julia@latest
        with:
          version: ${{ matrix.julia-version }}

      - uses: actions/checkout@v3
      - name: Install JuliaFormatter and format
        # This will use the latest version by default but you can set the version like so:
        #
        # julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter", version="0.13.0"))'
        run: |
          julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter"))'
          julia  -e 'using JuliaFormatter; format(".", verbose=true)'
      - name: Format check
        id: format
        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'
          
      - name: Create pull request
        if: ${{ failure() && steps.format.conclusion == 'failure' }}
        id: cpr
        uses: peter-evans/create-pull-request@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: Format .jl files
          title: 'Automatic JuliaFormatter.jl run'
          base: ${{ github.head_ref }}
          branch: auto-juliaformatter-pr
          delete-branch: true
          labels: formatting, automated pr, no changelog

      - name: Check outputs
        if: ${{ success() && steps.cpr.conclusion == 'success' }}
        run: |
          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"