chore(react-migration-v8-v9): use same build process/setup as v9/ts-solution packages

change/@fluentui-react-migration-v8-v9-4bd9cb49-ba9c-4cd6-b0ea-bdca79750a22.json

@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "feat(scripts): enable ts processing via ts solution config for non v9 packages",
+  "packageName": "@fluentui/react-migration-v8-v9",
+  "email": "[email protected]",
+  "dependentChangeType": "none"
+}

packages/react-migration-v8-v9/config/api-extractor.json

@@ -1,5 +1,5 @@
 {
   "$schema": "https://developer.microsoft.com/json-schemas/api-extractor/v7/api-extractor.schema.json",
   "extends": "@fluentui/scripts/api-extractor/api-extractor.common.v-next.json",
-  "mainEntryPointFilePath": "<projectFolder>/dist/types/index.d.ts"
+  "mainEntryPointFilePath": "<projectFolder>/../../dist/out-tsc/types/packages/<unscopedPackageName>/src/index.d.ts"
 }

packages/react-migration-v8-v9/tsconfig.lib.json

@@ -4,8 +4,8 @@
     "noEmit": false,
     "lib": ["ES2019", "dom"],
     "declaration": true,
-    "declarationDir": "dist/types",
-    "outDir": "dist",
+    "declarationDir": "../../dist/out-tsc/types",
+    "outDir": "../../dist/out-tsc",
     "inlineSources": true,
     "types": ["static-assets", "environment"]
   },

scripts/just.config.ts

@@ -90,7 +90,7 @@ export function preset() {
   task('ts', () => {
     return series(
       'ts:compile',
-      condition('copy-compiled', () => isConvergedPackage({ projectType: 'library' })),
+      'copy-compiled',
       'ts:postprocess',
       condition('babel:postprocess', () => fs.existsSync(path.join(process.cwd(), '.babelrc.json'))),
     );

scripts/tasks/copy.ts

@@ -44,14 +44,15 @@ export function copyCompiled() {
   const packageDir = process.cwd();
 
   if (!(isUsingTsSolutionConfigs && tsConfig)) {
-    throw new Error(`this task compliant only with packages that use TS solution config files.`);
+    logger.warn(`copy-compiled: works only with packages that use TS solution config files. Skipping...`);
+    return;
   }
 
   // TODO: remove after all v9 is migrated to new build and .d.ts API stripping
   const hasNewCompilationSetup = (tsConfig.compilerOptions.outDir as string).includes('dist/out-tsc');
 
   if (!hasNewCompilationSetup) {
-    logger.info('copy-compiled: noop ');
+    logger.info('copy-compiled: noop');
 
     return;
   }