qjanno/.github/workflows/stylishHaskell.yml at main · poseidon-framework/qjanno · GitHub

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name: stylish-haskell

# Trigger the workflow on push or pull request, but only for the main branch
on:
  pull_request:
  push:
    branches: [main]

jobs:
  stylishHaskell:
    runs-on: ubuntu-latest

    steps:

    - name: Check out code
      uses: actions/checkout@v6

    - name: Install stylish-haskell
      run: |
        wget https://github.com/haskell/stylish-haskell/releases/download/v0.14.4.0/stylish-haskell-v0.14.4.0-linux-x86_64.tar.gz
        tar -xvzf stylish-haskell-v0.14.4.0-linux-x86_64.tar.gz
        cp stylish-haskell-v0.14.4.0-linux-x86_64/stylish-haskell stylish-haskell
        chmod +x stylish-haskell

    - name: Run stylish-haskell
      run: ./stylish-haskell -r -v -i .

    - name: What files have changed from HEAD, and in what ways have they changed?
      run: |
        git diff-index --name-status HEAD
        git diff

    - name: Fail, if any files have changed from HEAD
      run: git diff-index --quiet HEAD