scripts/build-packages-dist.mts - main - githubmirror/components

scripts/build-packages-dist.mts
137 строк5 KB
Joey Perrott
build: update to bazel version 8.4.2 (#32490)
08 дек 2025, 21:10
08 дек 2025, 21:10fa73b35
/**
 * Script that builds the release output of all packages which have the "release-package
 * Bazel tag set. The script builds all those packages and copies the release output to the
 * distribution folder within the project.
 */

import {execSync} from 'child_process';
import {join, dirname} from 'path';
import {BuiltPackage} from '@angular/ng-dev';
import {fileURLToPath} from 'url';
import sh from 'shelljs';

// ShellJS should exit if a command fails.
sh.set('-e');

/** Name of the Bazel tag that will be used to find release package targets. */
const releaseTargetTag = 'release-package';

/** Path to the project directory. */
const projectDir = join(dirname(fileURLToPath(import.meta.url)), '../');

/** Command that runs Bazel. */
const bazelCmd = process.env['BAZEL'] || `pnpm -s bazel`;

/** Command that queries Bazel for all release package targets. */
const queryPackagesCmd =
  `${bazelCmd} query --output=label "filter(':npm_package$', ` +
  `attr('tags', '\\[.*${releaseTargetTag}.*\\]', //src/...))"`;

/** Path for the default distribution output directory. */
const defaultDistPath = join(projectDir, 'dist/releases');

/** Builds the release packages for NPM. */
export function performNpmReleaseBuild(): BuiltPackage[] {
  return buildReleasePackages(defaultDistPath, /* isSnapshotBuild */ false);
}

/**
 * Builds the release packages as snapshot build. This means that the current
 * Git HEAD SHA is included in the version (for easier debugging and back tracing).
 */
export function performDefaultSnapshotBuild(): BuiltPackage[] {
  return buildReleasePackages(defaultDistPath, /* isSnapshotBuild */ true);
}

/**
 * Builds the release packages with the given compile mode and copies
 * the package output into the given directory.
 */
function buildReleasePackages(distPath: string, isSnapshotBuild: boolean): BuiltPackage[] {
  console.log('######################################');
  console.log('  Building release packages...');
  console.log('######################################');

  // List of targets to build. e.g. "src/cdk:npm_package", or "src/material:npm_package".
  const targets = exec(queryPackagesCmd, true).split(/\r?\n/);
  const packageNames = getPackageNamesOfTargets(targets);
  // TODO: Remove --ignore_all_rc_files flag once a repository can be loaded in bazelrc during info
  // commands again. See https://github.com/bazelbuild/bazel/issues/25145 for more context.
  const bazelBinPath = exec(`${bazelCmd} --ignore_all_rc_files info bazel-bin`, true);
  const getBazelOutputPath = (pkgName: string) => join(bazelBinPath, 'src', pkgName, 'npm_package');
  const getDistPath = (pkgName: string) => join(distPath, pkgName);

  // Build with "--config=release" or `--config=snapshot-build` so that Bazel
  // runs the workspace stamping script. The stamping script ensures that the
  // version placeholder is populated in the release output.
  const stampConfigArg = `--config=${isSnapshotBuild ? 'snapshot-build' : 'release'}`;

  exec(`${bazelCmd} build ${stampConfigArg} ${targets.join(' ')}`);

  // Delete the distribution directory so that the output is guaranteed to be clean. Re-create
  // the empty directory so that we can copy the release packages into it later.
  sh.rm('-rf', distPath);
  sh.mkdir('-p', distPath);

  // Copy the package output into the specified distribution folder.
  packageNames.forEach(pkgName => {
    const outputPath = getBazelOutputPath(pkgName);
    const targetFolder = getDistPath(pkgName);
    console.log(`> Copying package output to "${targetFolder}"`);
    sh.cp('-R', outputPath, targetFolder);
    sh.chmod('-R', 'u+w', targetFolder);
  });

  return packageNames.map(pkg => {
    return {
      name: `@angular/${pkg}`,
      outputPath: getDistPath(pkg),
    };
  });
}

/**
 * Gets the package names of the specified Bazel targets.
 * e.g. //src/material:npm_package = material
 */
function getPackageNamesOfTargets(targets: string[]): string[] {
  const seen = new Set<string>();

  for (const targetName of targets) {
    const match = targetName.match(/\/\/src\/(.*):npm_package/)?.[1];

    if (!match) {
      throw new Error(
        `Found Bazel target with "${releaseTargetTag}" tag, but could not ` +
          `determine release output name: ${targetName}`,
      );
    }

    if (seen.has(match)) {
      throw new Error(
        `Detected duplicate package "${match}". The duplication can cause issues when publishing ` +
          `to npm and needs to be resolved.`,
      );
    }

    seen.add(match);
  }

  return Array.from(seen);
}

/** Executes the given command in the project directory. */
function exec(command: string): void;
/** Executes the given command in the project directory and returns its stdout. */
function exec(command: string, captureStdout: true): string;
function exec(command: string, captureStdout?: true) {
  const stdout = execSync(command, {
    cwd: projectDir,
    stdio: ['inherit', captureStdout ? 'pipe' : 'inherit', 'inherit'],
  });

  if (captureStdout) {
    process.stdout.write(stdout);
    return stdout.toString().trim();
  }
}