#!/bin/bash

set -eu

# Build the docs only for these release branches
BRANCHES=(
  v2.5.x-release
  v2.6.x-release
  v2.7.x-release
  # v2.8.x-release
)
REMOTE="origin"

git fetch --all
current_branch=$(git rev-parse --abbrev-ref HEAD)

for branch in "${BRANCHES[@]}"; do

  if [ "$branch" != "$current_branch" ]; then
    git fetch "$REMOTE" "$branch":"$branch"
    git checkout "$branch"
    if [ -f docusaurus.config.js ]; then
      version=${branch:1:3}
      if [ version == "2.7" ]; then
        version="2.7-dev"
      fi
      echo "Adding documentation for ${version}"
      yarn docusaurus docs:version "${version}"
    else
      echo "Warning: branch $(branch) does not contain a docusaurus.config.js!"
    fi
  fi

done

git checkout "$current_branch"