release.js

/* from https://github.com/uswds/uswds/blob/develop/config/gulp/release.js */

const del = require("del");
const spawn = require("cross-spawn");
const gulp = require("gulp");
const dutil = require("./doc-util");

const task = "release";

gulp.task("make-tmp-directory", () => {
  dutil.logMessage(
    "make-tmp-directory",
    "Creating temporary release directory."
  );

  return gulp.src("src/**/*").pipe(gulp.dest(dutil.dirName));
});

gulp.task("clean-tmp-directory", () => {
  dutil.logMessage(
    "clean-tmp-directory",
    "Deleting temporary release directory."
  );
  return del(dutil.dirName);
});

gulp.task("zip-archives", done => {
  const zip = spawn("zip", [
    "--log-info",
    "-r",
    `./${dutil.dirName}.zip`,
    dutil.dirName,
    '-x "*.DS_Store"'
  ]);

  dutil.logMessage(
    "zip-archives",
    `Creating a zip archive in ${dutil.dirName}.zip`
  );

  zip.stdout.on("data", data => {
    if (/[\w\d]+/.test(data)) {
      dutil.logData("zip-archives", data);
    }
  });

  zip.stderr.on("data", data => {
    dutil.logError("zip-archives", data);
  });

  zip.on("error", error => {
    dutil.logError("zip-archives", "Failed to create a zip archive");
    done(error);
  });

  zip.on("close", code => {
    if (code === 0) {
      done();
    }
  });
});

gulp.task(
  task,
  gulp.series(
    done => {
      dutil.logMessage(
        task,
        `Creating a zip archive at ${dutil.dirName}.zip`
      );
      done();
    },
    "init",
    "make-tmp-directory",
    "zip-archives",
    "clean-tmp-directory"
  )
);