feat(companion): add build-and-verify bundle automation pipeline

src/companion/index.ts

@@ -13,6 +13,7 @@ export { createCompanionBootstrapManifest } from './bootstrapManifest.js';
 export { writeCompanionReleaseBundle } from './releaseBundle.js';
 export { writeCompanionShellTemplate } from './shellTemplate.js';
 export { verifyCompanionReleaseBundle } from './releaseVerify.js';
+export { buildAndVerifyCompanionReleaseBundle } from './releasePipeline.js';
 
 export type {
   CompanionRuntimeClientOptions,
@@ -93,3 +94,7 @@ export type {
   VerifyCompanionReleaseBundleResult,
   VerifiedReleaseFile,
 } from './releaseVerify.js';
+export type {
+  BuildAndVerifyCompanionReleaseBundleInput,
+  BuildAndVerifyCompanionReleaseBundleResult,
+} from './releasePipeline.js';