update-version.yml

name: Bump Lotus Version

on:
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * *"
  push:
    branches:
      - main

permissions:
  contents: write
  pull-requests: write

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

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      - name: Get the latest release
        id: get_release
        run: |
          REPO="filecoin-project/lotus"
          RELEASES_TAGS=$(curl -s "https://api.github.com/repos/${REPO}/releases" | jq -r '.[] | select(.prerelease == false) | .tag_name')

          get_latest_release() {
            local TAG_PREFIX=$1
            local RELEASES_TAGS_WITH_PREFIX=$(echo "$RELEASES_TAGS" | grep "${TAG_PREFIX}")

            if [ -z "$RELEASES_TAGS_WITH_PREFIX" ]; then
                exit 1
            fi

            local LATEST_RELEASE=$(echo "$RELEASES_TAGS_WITH_PREFIX" | sort -V | tail -n 1)
            if [ -z "$LATEST_RELEASE" ]; then
                exit 1
            fi

            echo "${LATEST_RELEASE#$TAG_PREFIX}"
          }

          latest_lotus=$(get_latest_release "v")
          latest_miner=$(get_latest_release "miner/v")

          echo "latest_lotus=$latest_lotus" >> $GITHUB_OUTPUT
          echo "latest_miner=$latest_miner" >> $GITHUB_OUTPUT

      - name: Get current Go version
        id: get_go_version
        run: |
          REPO="filecoin-project/lotus"
          LATEST_RELEASE=$(curl -s "https://api.github.com/repos/${REPO}/releases/latest" | jq -r .tag_name)
          # Changed from go.mod to GO_VERSION_MIN
          GO_MOD_URL="https://raw.githubusercontent.com/${REPO}/${LATEST_RELEASE}/GO_VERSION_MIN"
          
          GO_VERSION=$(curl -s $GO_MOD_URL | awk 'NR==1 {print $1}')
          if [ -z "$GO_VERSION" ]; then
            echo "Error: Could not find Go version in GO_VERSION_MIN"
            exit 1
          fi
          
          echo "Found Go version: $GO_VERSION"
          echo "current_go_version=$GO_VERSION" >> $GITHUB_OUTPUT

      - name: Update version.json
        run: |
          jq --arg lotus "$LATEST_LOTUS" --arg miner "$LATEST_MINER" --arg go "$CURRENT_GO_VERSION" '.lotus = $lotus | .miner = $miner | .go = $go' data/version.json > data/version.tmp && mv data/version.tmp data/version.json
        env:
          LATEST_LOTUS: ${{ steps.get_release.outputs.latest_lotus }}
          LATEST_MINER: ${{ steps.get_release.outputs.latest_miner }}
          CURRENT_GO_VERSION: ${{ steps.get_go_version.outputs.current_go_version }}

      - name: Check if changes exist
        id: git_diff
        run: |
          git diff --exit-code || echo "has_changes=true" >> $GITHUB_OUTPUT

      - name: Create Pull Request
        if: steps.git_diff.outputs.has_changes == 'true'
        uses: peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c # v6.1.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          branch: bump-lotus-version
          title: "Bump Lotus versions (node=${{ steps.get_release.outputs.latest_lotus }}, miner=${{ steps.get_release.outputs.latest_miner }}, go=${{ steps.get_go_version.outputs.current_go_version }})"
          body: "This PR bumps the Lotus versions to node=${{ steps.get_release.outputs.latest_lotus }}, miner=${{ steps.get_release.outputs.latest_miner }}, and updates the Go version to ${{ steps.get_go_version.outputs.current_go_version }}."
          commit-message: "Bump Lotus versions to node=${{ steps.get_release.outputs.latest_lotus }}, miner=${{ steps.get_release.outputs.latest_miner }}, go=${{ steps.get_go_version.outputs.current_go_version }}"
          committer: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
          add-paths: |
            data/version.json