name: Update Version File

on:
  push:
    branches:
      - main  # Or whichever branch you want to monitor

jobs:
  update-version:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up Git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Get the latest tag
        id: get_latest_tag
        run: |
          latest_tag=$(git describe --tags --abbrev=0)
          echo "Latest tag is: $latest_tag"
          echo "::set-output name=tag::$latest_tag"

      - name: Get the latest commit hash
        id: get_commit_hash
        run: |
          commit_hash=$(git rev-parse --short HEAD)
          echo "Commit hash is: $commit_hash"
          echo "::set-output name=commit_hash::$commit_hash"

      - name: Update version file
        run: |
          latest_tag=${{ steps.get_latest_tag.outputs.tag }}
          commit_hash=${{ steps.get_commit_hash.outputs.commit_hash }}
          echo "package main" > version.go
          echo "" >> version.go
          echo "var version = \"${latest_tag}-${commit_hash}\"" >> version.go

      - name: Commit changes
        run: |
          git add version.go
          git commit -m "Update version to ${{ steps.get_latest_tag.outputs.tag }} and commit ${{ steps.get_commit_hash.outputs.commit_hash }}"
          git push origin main  # Or the relevant branch