pullFromGEE.yaml

name: Sync from GEE

on:
  workflow_dispatch:

permissions:
  contents: write

concurrency:
  group: gee-sync
  cancel-in-progress: false

defaults:
  run:
    shell: bash

jobs:
  mirror:
    name: Pull GEE changes into GitHub
    runs-on: ubuntu-latest
    timeout-minutes: 20
    env:
      GEE_REPO_ADDRESS: ${{ secrets.GEE_REPO_ADDRESS }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - name: Configure Git and GEE authentication
        env:
          GIT_COOKIE_VALUE: ${{ secrets.GIT_COOKIE_VALUE }}
        run: |
          set -euo pipefail
          : "${GIT_COOKIE_VALUE:?GIT_COOKIE_VALUE secret is required}"
          : "${GEE_REPO_ADDRESS:?GEE_REPO_ADDRESS secret is required}"

          touch ~/.gitcookies
          chmod 0600 ~/.gitcookies
          printf 'earthengine.googlesource.com\tFALSE\t/\tTRUE\t2147483647\to\t%s\n' "${GIT_COOKIE_VALUE}" > ~/.gitcookies

          git config http.cookiefile ~/.gitcookies
          git config http.postBuffer 157286400
          git config user.email "githubActionAutoMerge@no-one.com"
          git config user.name "githubActionAutoMerge"
          git config pull.rebase false

      - name: Mirror repository from GEE
        run: |
          set -euo pipefail
          git pull "https://earthengine.googlesource.com/${GEE_REPO_ADDRESS}" master --allow-unrelated-histories || {
            git checkout --theirs .
            git add -u
            git commit -m "autoMerge"
          }

          git push "https://earthengine.googlesource.com/${GEE_REPO_ADDRESS}" master
          git push origin HEAD:master