---
# yaml-language-server: $schema=https://json.schemastore.org/github-action.json
name: Go Version Detect
description: "Detects the Go version from the project's go.mod file or defaults to a specified version."
author: 'Ismo Vuorinen'

branding:
  icon: code
  color: blue

inputs:
  default-version:
    description: 'Default Go version to use if go.mod is not found.'
    required: false
    default: '1.22'

outputs:
  go-version:
    description: 'Detected or default Go version.'
    value: ${{ steps.detect-go-version.outputs.go-version }}

runs:
  using: composite
  steps:
    - name: Detect Go Version
      id: detect-go-version
      shell: bash
      run: |
        if [ -f go.mod ]; then
          version=$(grep '^go ' go.mod | awk '{print $2}')
          echo "Detected Go version: $version"
          echo "go-version=$version" >> $GITHUB_OUTPUT
        else
          echo "No go.mod found. Using default Go version."
          echo "go-version=${{ inputs.default-version }}" >> $GITHUB_OUTPUT
        fi