timelimit-server/.github/workflows/sync-codeberg.yml at master · MichaelSp/timelimit-server · GitHub

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name: Sync from Codeberg

on:
  schedule:
    - cron: '0 2 * * *' # daily at 02:00 UTC
  workflow_dispatch: {}

permissions:
  contents: write
  pull-requests: write

jobs:
  sync:
    name: Sync Codeberg upstream
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v7
        with:
          fetch-depth: 0

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

      - name: Add Codeberg upstream and fetch
        run: |
          git remote add upstream https://codeberg.org/timelimit/timelimit-server.git || true
          git fetch upstream --tags --prune

      - name: Determine upstream default branch
        id: upstream
        run: |
          upstream_branch=main
          if git ls-remote --exit-code --heads upstream main >/dev/null 2>&1; then
            upstream_branch=main
          elif git ls-remote --exit-code --heads upstream master >/dev/null 2>&1; then
            upstream_branch=master
          else
            ref=$(git ls-remote --symref upstream HEAD | sed -n 's@^ref: refs/heads/\([^ ]*\).*@\1@p')
            if [ -n "$ref" ]; then upstream_branch=$ref; fi
          fi
          echo "upstream_branch=$upstream_branch" >> $GITHUB_OUTPUT

      - name: Prepare sync branch and merge upstream
        id: merge
        run: |
          set -e
          BRANCH=sync/codeberg
          echo "Using branch: $BRANCH"

          git fetch origin +refs/heads/$BRANCH:refs/remotes/origin/$BRANCH || true

          if git rev-parse --verify origin/$BRANCH >/dev/null 2>&1; then
            git checkout -B $BRANCH origin/$BRANCH
          else
            git checkout -B $BRANCH
          fi

          BEFORE=$(git rev-parse --verify HEAD)

          # Merge upstream default branch, prefer upstream changes on conflicts
          git merge --no-edit -s recursive -X theirs upstream/${{ steps.upstream.outputs.upstream_branch }} || true

          AFTER=$(git rev-parse --verify HEAD)
          echo "before=$BEFORE" >> $GITHUB_OUTPUT
          echo "after=$AFTER" >> $GITHUB_OUTPUT

      - name: Push branch if changed
        if: steps.merge.outputs.before != steps.merge.outputs.after
        run: |
          BRANCH=sync/codeberg
          git push origin HEAD:$BRANCH

      - name: Create or update Pull Request
        if: steps.merge.outputs.before != steps.merge.outputs.after
        uses: peter-evans/create-pull-request@v8
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "chore(sync): update from Codeberg timelimit-server"
          branch: sync/codeberg
          title: 'chore(sync): sync with Codeberg timelimit-server'
          body: |
            This pull request updates the repository with upstream changes from:

            https://codeberg.org/timelimit/timelimit-server

            This workflow runs daily and updates this PR automatically.
          base: main

      - name: No changes to sync
        if: steps.merge.outputs.before == steps.merge.outputs.after
        run: echo 'No upstream changes detected; nothing to push.'