Function deploy

src/schematics/deploy/actions.ts:383–508

(
  firebaseTools: FirebaseTools,
  context: BuilderContext,
  staticBuildTarget: BuildTarget,
  serverBuildTarget: BuildTarget | undefined,
  prerenderBuildTarget: BuildTarget | undefined,
  firebaseProject: string,
  options: DeployBuilderOptions,
  firebaseToken?: string,
)

};

export default async function deploy(
  firebaseTools: FirebaseTools,
  context: BuilderContext,
  staticBuildTarget: BuildTarget,
  serverBuildTarget: BuildTarget | undefined,
  prerenderBuildTarget: BuildTarget | undefined,
  firebaseProject: string,
  options: DeployBuilderOptions,
  firebaseToken?: string,
) {
  const legacyNgDeploy = !options.version || options.version < 2;

  if (!firebaseToken && !process.env.GOOGLE_APPLICATION_CREDENTIALS) {
    await firebaseTools.login();
    const user = await firebaseTools.login({ projectRoot: context.workspaceRoot });
    console.log(`Logged into Firebase as ${user.email}.`);
  }

  if (!firebaseToken && process.env.GOOGLE_APPLICATION_CREDENTIALS) {
    await spawnAsync(`gcloud auth activate-service-account --key-file ${process.env.GOOGLE_APPLICATION_CREDENTIALS}`);
    console.log(`Using Google Application Credentials.`);
  }

  if (legacyNgDeploy) {
    console.error(`Legacy ng-deploy Firebase is deprecated.
Please migrate to Firebase Hosting's integration with Angular https://firebase.google.com/docs/hosting/frameworks/angular
or the new Firebase App Hosting product https://firebase.google.com/docs/app-hosting`);
  }

  if (prerenderBuildTarget) {
    const run = await context.scheduleTarget(
      targetFromTargetString(prerenderBuildTarget.name),
      prerenderBuildTarget.options
    );
    await run.result;

  } else {

    if (!context.target) {
      throw new Error('Cannot execute the build target');
    }

    context.logger.info(`📦 Building "${context.target.project}"`);

    const builders = [
      context.scheduleTarget(
        targetFromTargetString(staticBuildTarget.name),
        staticBuildTarget.options
      ).then(run => run.result)
    ];

    if (serverBuildTarget) {
      builders.push(context.scheduleTarget(
        targetFromTargetString(serverBuildTarget.name),
        serverBuildTarget.options
      ).then(run => run.result));
    }