feat: modernize circuits build pipeline (#876)

* Add tsup build for circuits

* sort package.json

* cr feedback

* circuits fixes

* fixes

circuits/src/index.ts

@@ -0,0 +1,24 @@
+// Main circuits package runtime API
+// This package provides circuit definitions and related utilities
+
+// Circuit metadata and constants
+export const CIRCUITS_VERSION = '0.0.1';
+
+// Supported signature algorithms
+export const SUPPORTED_SIGNATURE_ALGORITHMS = [
+  'rsa_sha256_65537_2048',
+  'rsa_sha256_65537_3072',
+  'rsa_sha256_65537_4096',
+  'rsa_sha1_65537_2048',
+  'rsa_sha512_65537_4096',
+  'rsapss_sha256_65537_32_3072',
+  'rsapss_sha256_65537_32_4096',
+  'rsapss_sha256_3_32_3072',
+  'rsapss_sha384_65537_48_3072',
+  'rsapss_sha512_65537_64_4096',
+] as const;
+
+export type SupportedSignatureAlgorithm = (typeof SUPPORTED_SIGNATURE_ALGORITHMS)[number];
+
+// Note: Test utilities have been moved to a dedicated './testing' export
+// Import test utilities via: import { ... } from '@selfxyz/circuits/testing'

circuits/src/testing/index.ts

@@ -0,0 +1,25 @@
+// Re-export utility functions for generating mock inputs in circuit tests
+export { generateMockRsaPkcs1v1_5Inputs } from '../../tests/utils/generateMockInputsInCircuits.js';
+export {
+  generateMockRsaPssInputs,
+  generateMalleableRsaPssInputs,
+} from '../../tests/utils/generateMockInputsRsaPss.js';
+
+// Re-export test case configurations
+export {
+  sigAlgs as registerSigAlgs,
+  fullSigAlgs as registerFullSigAlgs,
+} from '../../tests/register/test_cases.js';
+export {
+  sigAlgs as registerIdSigAlgs,
+  fullSigAlgs as registerIdFullSigAlgs,
+} from '../../tests/register_id/test_cases.js';
+export {
+  sigAlgs as dscSigAlgs,
+  fullSigAlgs as dscFullSigAlgs,
+} from '../../tests/dsc/test_cases.js';
+export {
+  fullAlgorithms as rsaPssFullAlgorithms,
+  sigAlgs as rsaPssSigAlgs,
+  AdditionalCases as rsaPssAdditionalCases,
+} from '../../tests/utils/testcase/rsapss.js';