action-gh-release/src/util.ts

import * as glob from 'glob';
import { statSync, readFileSync } from 'fs';

export interface Config {
  github_token: string;
  github_ref: string;
  github_repository: string;
  // user provided
  input_name?: string;
  input_tag_name?: string;
  input_repository?: string;
  input_body?: string;
  input_body_path?: string;
  input_files?: string[];
  input_overwrite_files?: boolean;
  input_draft?: boolean;
  input_preserve_order?: boolean;
  input_prerelease?: boolean;
  input_fail_on_unmatched_files?: boolean;
  input_target_commitish?: string;
  input_discussion_category_name?: string;
  input_generate_release_notes?: boolean;
  input_append_body?: boolean;
  input_make_latest: 'true' | 'false' | 'legacy' | undefined;
}

export const uploadUrl = (url: string): string => {
  const templateMarkerPos = url.indexOf('{');
  if (templateMarkerPos > -1) {
    return url.substring(0, templateMarkerPos);
  }
  return url;
};

export const releaseBody = (config: Config): string | undefined => {
  return (
    (config.input_body_path && readFileSync(config.input_body_path).toString('utf8')) ||
    config.input_body
  );
};

type Env = { [key: string]: string | undefined };

export const parseInputFiles = (files: string): string[] => {
  return files.split(/\r?\n/).reduce<string[]>(
    (acc, line) =>
      acc
        .concat(line.split(','))
        .filter((pat) => pat)
        .map((pat) => pat.trim()),
    [],
  );
};

export const parseConfig = (env: Env): Config => {
  return {
    github_token: env.GITHUB_TOKEN || env.INPUT_TOKEN || '',
    github_ref: env.GITHUB_REF || '',
    github_repository: env.INPUT_REPOSITORY || env.GITHUB_REPOSITORY || '',
    input_name: env.INPUT_NAME,
    input_tag_name: env.INPUT_TAG_NAME?.trim(),
    input_body: env.INPUT_BODY,
    input_body_path: env.INPUT_BODY_PATH,
    input_files: parseInputFiles(env.INPUT_FILES || ''),
    input_overwrite_files: env.INPUT_OVERWRITE_FILES
      ? env.INPUT_OVERWRITE_FILES == 'true'
      : undefined,
    input_draft: env.INPUT_DRAFT ? env.INPUT_DRAFT === 'true' : undefined,
    input_preserve_order: env.INPUT_PRESERVE_ORDER ? env.INPUT_PRESERVE_ORDER == 'true' : undefined,
    input_prerelease: env.INPUT_PRERELEASE ? env.INPUT_PRERELEASE == 'true' : undefined,
    input_fail_on_unmatched_files: env.INPUT_FAIL_ON_UNMATCHED_FILES == 'true',
    input_target_commitish: env.INPUT_TARGET_COMMITISH || undefined,
    input_discussion_category_name: env.INPUT_DISCUSSION_CATEGORY_NAME || undefined,
    input_generate_release_notes: env.INPUT_GENERATE_RELEASE_NOTES == 'true',
    input_append_body: env.INPUT_APPEND_BODY == 'true',
    input_make_latest: parseMakeLatest(env.INPUT_MAKE_LATEST),
  };
};

const parseMakeLatest = (value: string | undefined): 'true' | 'false' | 'legacy' | undefined => {
  if (value === 'true' || value === 'false' || value === 'legacy') {
    return value;
  }
  return undefined;
};

export const paths = (patterns: string[]): string[] => {
  return patterns.reduce((acc: string[], pattern: string): string[] => {
    return acc.concat(glob.sync(pattern).filter((path) => statSync(path).isFile()));
  }, []);
};

export const unmatchedPatterns = (patterns: string[]): string[] => {
  return patterns.reduce((acc: string[], pattern: string): string[] => {
    return acc.concat(
      glob.sync(pattern).filter((path) => statSync(path).isFile()).length == 0 ? [pattern] : [],
    );
  }, []);
};

export const isTag = (ref: string): boolean => {
  return ref.startsWith('refs/tags/');
};

export const alignAssetName = (assetName: string): string => {
  return assetName.replace(/ /g, '.');
};