feat(cli/buildx): add pull control for builds and isolate buildx builders per project

ts/classes.tsdockersession.ts

@@ -4,6 +4,7 @@ import { logger } from './tsdocker.logging.js';
 
 export interface ISessionConfig {
   sessionId: string;
+  projectHash: string;
   registryPort: number;
   registryHost: string;
   registryContainerName: string;
@@ -17,8 +18,8 @@ export interface ISessionConfig {
  * Generates unique ports, container names, and builder names so that
  * concurrent CI jobs on the same Docker host don't collide.
  *
- * In local (non-CI) dev the builder suffix is empty, preserving the
- * persistent builder behavior.
+ * In local (non-CI) dev the builder suffix contains a project hash so
+ * that concurrent runs in different project directories use separate builders.
  */
 export class TsDockerSession {
   public config: ISessionConfig;
@@ -34,16 +35,18 @@ export class TsDockerSession {
   public static async create(): Promise<TsDockerSession> {
     const sessionId =
       process.env.TSDOCKER_SESSION_ID || crypto.randomBytes(4).toString('hex');
+    const projectHash = crypto.createHash('sha256').update(process.cwd()).digest('hex').substring(0, 8);
 
     const registryPort = await TsDockerSession.allocatePort();
     const registryHost = `localhost:${registryPort}`;
     const registryContainerName = `tsdocker-registry-${sessionId}`;
 
     const { isCI, ciSystem } = TsDockerSession.detectCI();
-    const builderSuffix = isCI ? `-${sessionId}` : '';
+    const builderSuffix = isCI ? `-${projectHash}-${sessionId}` : `-${projectHash}`;
 
     const config: ISessionConfig = {
       sessionId,
+      projectHash,
       registryPort,
       registryHost,
       registryContainerName,
@@ -99,9 +102,10 @@ export class TsDockerSession {
     logger.log('info', '=== TSDOCKER SESSION ===');
     logger.log('info', `Session ID:     ${c.sessionId}`);
     logger.log('info', `Registry:       ${c.registryHost} (container: ${c.registryContainerName})`);
+    logger.log('info', `Project hash:   ${c.projectHash}`);
+    logger.log('info', `Builder suffix: ${c.builderSuffix}`);
     if (c.isCI) {
       logger.log('info', `CI detected:    ${c.ciSystem}`);
-      logger.log('info', `Builder suffix: ${c.builderSuffix}`);
     }
   }
 }