name: 'Detect Solidity Readonly Files Changes Composite Action'
description: 'Detects changes in readonly solidity files and fails if they are modified.'
outputs:
  changes:
    description: 'Whether or not changes were detected'
    value: ${{ steps.changed_files.outputs.src }}
runs:
  using: 'composite'
  steps:

    - name: Filter paths
      uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
      id: changed_files
      with:
        list-files: 'csv'
        filters: |
          read_only_sol:
            - 'contracts/src/v0.8/interfaces/**/*'
            - 'contracts/src/v0.8/automation/v1_2/**/*'
            - 'contracts/src/v0.8/automation/v1_3/**/*'
            - 'contracts/src/v0.8/automation/v2_0/**/*'

    - name: Fail if read-only files have changed
      if: ${{ steps.changed_files.outputs.read_only_sol == 'true' }}
      shell: bash
      run: |
        echo "One or more read-only Solidity file(s) has changed."
        for file in ${{ steps.changed_files.outputs.read_only_sol_files }}; do
          echo "$file was changed"
        done
        exit 1