Replace hardcoded path with getGherkinTestPath

Signed-off-by: Marko Mlakar <marko.mlakar@dynatrace.com>

Author: MarkoMlakar

libs/providers/flagd/src/e2e/step-definitions/providerSteps.ts

@@ -4,6 +4,7 @@ import { FlagdContainer } from '../tests/flagdContainer';
 import type { State, Steps } from './state';
 import { FlagdProvider } from '../../lib/flagd-provider';
 import type { FlagdProviderOptions } from '../../lib/configuration';
+import { getGherkinTestPath } from '@openfeature/flagd-core';
 import { resolve } from 'node:path';
 import { existsSync } from 'node:fs';
 
@@ -48,10 +49,7 @@ export const providerSteps: Steps =
         case 'ssl': {
           flagdOptions['port'] = container.getPort(state.resolverType);
           flagdOptions['tls'] = true;
-          const certPath = resolve(
-            __dirname,
-            './../../../../../shared/flagd-core/test-harness/ssl/custom-root-cert.crt',
-          );
+          const certPath = resolve(getGherkinTestPath('custom-root-cert.crt', 'test-harness/ssl/'));
           flagdOptions['certPath'] = certPath;
           if (!existsSync(certPath)) {
             throw new Error('Certificate file not found at path: ' + certPath);

libs/providers/flagd/src/lib/service/common/grpc-util.ts

@@ -1,5 +1,5 @@
 import { credentials } from '@grpc/grpc-js';
-import type { ClientReadableStream } from '@grpc/grpc-js';
+import type { ClientReadableStream, ChannelCredentials } from '@grpc/grpc-js';
 import { readFileSync, existsSync } from 'node:fs';
 
 export const closeStreamIfDefined = (stream: ClientReadableStream<unknown> | undefined) => {
@@ -21,7 +21,7 @@ export const closeStreamIfDefined = (stream: ClientReadableStream<unknown> | und
  * Creates gRPC channel credentials based on TLS and certificate path configuration.
  * @returns Channel credentials for gRPC connection
  */
-export const createChannelCredentials = (tls: boolean, certPath?: string) => {
+export const createChannelCredentials = (tls: boolean, certPath?: string): ChannelCredentials => {
   if (!tls) {
     return credentials.createInsecure();
   }