Method checkAutoMerge

src/processor/pull.ts:98–139

(
    incomingPR: PullRequestData | null,
    config: { isMergeableMaxRetries?: number } = {},
  )

  }

  private async checkAutoMerge(
    incomingPR: PullRequestData | null,
    config: { isMergeableMaxRetries?: number } = {},
  ): Promise<boolean> {
    if (!incomingPR) return false;

    const prNumber = incomingPR.number;
    this.logger.debug(
      `#${prNumber} Checking auto merged pull request`,
    );

    const rule: PullRule | undefined = this.config.rules.find((r) =>
      r.base.toLowerCase() === incomingPR.base.ref.toLowerCase() &&
      (r.upstream.toLowerCase() === incomingPR.head.label.toLowerCase() ||
        r.upstream.toLowerCase() === incomingPR.head.ref.toLowerCase())
    );

    if (!rule) {
      this.logger.debug(
        `#${prNumber} No rule found`,
      );
      return false;
    }

    if (incomingPR.mergeable === false) {
      await this.handleMergeConflict(prNumber, rule);
      return false;
    }

    if (
      rule.mergeMethod !== "none" &&
      incomingPR.state === "open" &&
      incomingPR.user.login === appConfig.botName
    ) {
      return await this.processMerge(prNumber, incomingPR, rule, config);
    }

    this.logger.debug(
      `#${prNumber} Skip processing`,
    );
    return false;
  }

  private async handleMergeConflict(
    prNumber: number,