asf.sh

# Check which branches exist
BRANCHES=$(curl -s \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer $GITHUB_TOKEN" \
https://api.github.com/repos/$GH_ORG/$GH_REPO/branches | jq -r '.[].name')

# If branch exists, set as default
if [[ $(echo "$BRANCHES" | grep -E "develop") ]]; then
  echo "The develop branch exists"

  # Check current default branch
  REPO_DEFAULT_BRANCH=$(curl -s \
    -H "Accept: application/vnd.github+json" \
    -H "Authorization: Bearer $GITHUB_TOKEN"\
    -H "X-GitHub-Api-Version: 2022-11-28" \
    https://api.github.com/repos/$GH_ORG/$GH_REPO | jq -r '.default_branch')

  if [[ "$REPO_DEFAULT_BRANCH" == 'develop' ]]; then
    echo "Develop is already the default branch, making no changes"
  else
    echo "Develop isn't the default branch, updating"
    UPDATE_DEFAULT_BRANCH=$(curl -s \
      -X PATCH \
      -H "Accept: application/vnd.github+json" \
      -H "Authorization: Bearer $GITHUB_TOKEN"\
      -H "X-GitHub-Api-Version: 2022-11-28" \
      https://api.github.com/repos/$GH_ORG/$GH_REPO \
      -d '{"default_branch":"develop"}')
  fi

else
  echo "Develop doesn't exist, skip updating default branch"
fi