syncbase.yml

name: "Step 1, Sync generate.yml from BaseVM"
on:
  schedule:
    - cron: '0 1 * * *'
  workflow_dispatch:
  push:
    branches:
      - 'main'
    paths:
      - '.github/data/*'
      - 'conf/*'
      - '.github/workflows/syncbase.yml'

    
jobs:
  sync:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with: 
          token: ${{ secrets.VM_TOKEN }}

      - name: Using main branch
        run: |
          git switch main || (git fetch --all && git checkout -b main origin/main)
          . conf/default.release.conf
          echo "DEFAULT_RELEASE=$DEFAULT_RELEASE" >> $GITHUB_ENV
          echo "ALL_RELEASES=\"$(ls conf/ | grep -v default | sed 's/.conf//g' | tr '\n' ',' | sed "s/,\$//" | sed 's/,/", "/g')\"" >> $GITHUB_ENV

          git clone https://github.com/vmactions/base-vm.git

      - name: Sync generate.yml
        uses: anyvm-org/template-render@v0.0.4
        with:
          datafile: .github/data/datafile.ini
          files: |
            base-vm/.github/tpl/generate.tpl.yml : .github/workflows/generate.yml

      - name: Commit and push changes
        run: |
          git add .github/workflows/generate.yml
          git diff --cached --quiet && exit 0
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git commit -m "Sync from base-builder"
          # Step 2 and the version bumper push to main within seconds of
          # this job, so the ref can move between the rebase and the push
          # -- GitHub then rejects with "cannot lock ref ... is at X but
          # expected Y" and the run goes red even though the content is
          # fine. Rebase and retry instead of failing.
          pushed=""
          for attempt in 1 2 3 4 5; do
            git pull --rebase --autostash
            if git push; then
              pushed=yes
              break
            fi
            echo "push rejected (attempt ${attempt}), retrying in ${attempt}s"
            sleep "${attempt}"
          done
          if [ -z "$pushed" ]; then
            echo "push still rejected after 5 attempts"
            exit 1
          fi