src/ci/scripts/verify-channel.sh

   1 #!/bin/bash
   2 # We want to make sure all PRs are targeting the right branch when they're
   3 # opened, otherwise we risk (for example) to land a beta-specific change to the
   4 # master branch. This script ensures the branch of the PR matches the channel.
   5
   6 set -euo pipefail
   7 IFS=$'\n\t'
   8
   9 source "$(cd "$(dirname "$0")" && pwd)/../shared.sh"
  10
  11 if isCiBranch auto || isCiBranch try || isCiBranch try-perf; then
  12     echo "channel verification is only executed on PR builds"
  13     exit
  14 fi
  15
  16 channel=$(cat "$(ciCheckoutPath)/src/ci/channel")
  17 case "${channel}" in
  18     nightly)
  19         channel_branch="master"
  20         ;;
  21     beta)
  22         channel_branch="beta"
  23         ;;
  24     stable)
  25         channel_branch="stable"
  26         ;;
  27     *)
  28         echo "error: unknown channel defined in src/ci/channel: ${channel}"
  29         exit 1
  30 esac
  31
  32 branch="$(ciBaseBranch)"
  33 if [[ "${branch}" != "${channel_branch}" ]]; then
  34     echo "error: PRs changing the \`${channel}\` channel should be sent to the \
  35 \`${channel_branch}\` branch!"
  36
  37     exit 1
  38 fi