action.yaml

name: sver Action

branding:
  icon: code
  color: blue

description: sver SemVer (Semantic Versioning 2) parser, bump & utility action with support for version constraints

inputs:
  command:
    default: ''
    description: sver (https://github.com/robzr/sver) command and arguments.
    required: false
  input:
    description: List of input versions, used with filter, max, min, or sort commands.
    required: false
  input-command:
    description: Command to be run, the output will be used in place of the input variable.
    required: false

outputs:
  output:
    description: Output of sver command. JSON/YAML, string or boolean-as-string.
    value: ${{ steps.run.outputs.output }}

runs:
  using: composite
  steps:
    - env:
        COMMAND: ${{ inputs.command }}
        INPUT: ${{ inputs.input }}
        INPUT_FILE: /dev/null
        INPUT_COMMAND: ${{ inputs.input-command }}
        SVER_BIN: ${{ github.action_path }}/sver
      id: run
      run: |
        # steps.run
        if ${{ inputs.input-command == '' && 'false' || 'true' }} ; then
          INPUT_FILE=$(mktemp)
          echo '::group::Run input-command'
          ${{ inputs.input-command == '' && true || inputs.input-command }} | tee "${INPUT_FILE}"
          echo '::endgroup::'
        elif ${{ inputs.input == '' && 'false' || 'true' }} ; then
          INPUT_FILE=$(mktemp)
          cat >>"${INPUT_FILE}" <<_EOF_SVER_ACTION_
        ${{ inputs.input }}
        _EOF_SVER_ACTION_
        fi

        OUTPUT_FILE=$(mktemp)
        RETURN_VALUE='true'

        echo '::group::sver output'
        cat "$INPUT_FILE" | "$SVER_BIN" ${{ inputs.command }} >"${OUTPUT_FILE}" || RETURN_VALUE=false
        cat "$OUTPUT_FILE"
        echo '::endgroup::'

        if [ $(wc -c < "$OUTPUT_FILE") -eq 0 ] ; then
          echo "output=${RETURN_VALUE}" >>"${GITHUB_OUTPUT}"
        else
          echo 'output<<_EOF_' >>"${GITHUB_OUTPUT}"
          cat "$OUTPUT_FILE" >>"${GITHUB_OUTPUT}"
          echo '_EOF_' >>"${GITHUB_OUTPUT}"
        fi
      shell: bash