src/main/java/io/cucumber/pro/environment/CIEnvironment.java
private static CIEnvironment detectBamboo(Map<String, String> env) {
        String revision = env.get("bamboo_planRepository_revision");
        String branch = env.get("bamboo_repository_git_branch");
        if (revision == null || branch == null) return null;
        String tag = null;
        String projectName = env.get("bamboo_planRepository_name");
        return new CIEnvironment(
                "Bamboo",
                revision,
                branch,
                tag,
                projectName
        );
    }
private static CIEnvironment detectBamboo(Map<String, String> env) {
        String revision = env.get("bamboo_planRepository_revision");
        String branch = env.get("bamboo_repository_git_branch");
        if (revision == null || branch == null) return null;
        String tag = null;
        String projectName = env.get("bamboo_planRepository_name");
        return new CIEnvironment(
                "Bamboo",
                revision,
                branch,
                tag,
                projectName
        );
    }
https://confluence.atlassian.com/bamboo/bamboo-variables-289277087.html