fork-sync.yml

name: Daily Fork Auto-Update
on:
  workflow_dispatch:
  schedule:
    - cron: '11 3 * * *'

jobs:
  sync_with_upstream:
    runs-on: ubuntu-latest
    name: Sync main with upstream fork

    steps:

    - uses: actions/checkout@v2
    - name: Merge upstream
      run: |
        ORIG_USER=$(git config --global --get --default="null" user.name)
        ORIG_EMAIL=$(git config --global --get --default="null" user.email)

        echo "Debug ${ORIG_USER} and ${ORIG_EMAIL}" 1>&1

        git config --global user.name 'GitHub'
        git config --global user.email ''

        git checkout main

        if [ $(git branch --show-current) != "main" ]; then
          git checkout "main"
          echo 'Target branch 'main' checked out' 1>&1
        fi

        git remote add upstream "https://${GITHUB_ACTOR}:${INPUT_GITHUB_TOKEN}@github.com/allyourbot/hostedgpt.git"

        git fetch upstream "main"

        LOCAL_COMMIT_HASH=$(git rev-parse "main")
        UPSTREAM_COMMIT_HASH=$(git rev-parse upstream/"main")

        echo "Debug ${LOCAL_COMMIT_HASH} vs ${UPSTREAM_COMMIT_HASH}" 1>&1

        if [ "${LOCAL_COMMIT_HASH}" = "${UPSTREAM_COMMIT_HASH}" ]; then
          echo 'No new commits to sync, exiting' 1>&1
        else
          echo 'New commits being synced:' 1>&1
          git log upstream/"main" "${LOCAL_COMMIT_HASH}"..HEAD

          echo 'Syncing...' 1>&1
          git pull --ff-only upstream "main"
          echo 'Sync successful' 1>&1

          echo 'Pushing to target branch...' 1>&1
          git push origin "main"
          echo 'Push successful' 1>&1
        fi

        echo 'Done.' 1>&1