name: yq-expression
description: "Change the language format of a file."
inputs:
  input:
    description: "Yaml to run the expression on."
    required: true
  expression:
    description: "Expression to run."
    required: true
    default: "."
  tmpDir:
    description: "Temporary directory. Default: _tmp"
    required: true
    default: _tmp
outputs:
  result:
    description: "The converted file."
    value: ${{ steps.expression.outputs.console }}
runs:
  using: "composite"
  steps:
  - name: "Make temporary file of input."
    id: input
    uses: act/common/utils/mktemp@master
    with:
      input: ${{ inputs.input }}
      tmpDir: ${{ inputs.tmpDir }}
  - name: "Run expression."
    id: expression
    uses: act/common/yq/yq@master
    with:
      command: "'${{ inputs.expression }}' '${{ steps.input.outputs.tmp }}'"
  - name: "Remove temporary files."
    run: rm -rf "${{ inputs.tmpDir }}"
    shell: bash