remove --turbo, use --experimental-turbo as --turbo (#55063)

### What?

Switch the default for `--turbo` to the new `--experimental-turbo`, remove the old code in next.js

### Why?

The new approach will be used in future


Closes WEB-1506

.github/workflows/build_and_test.yml

@@ -124,37 +124,13 @@ jobs:
       afterBuild: turbo run rust-check
     secrets: inherit
 
-  test-experimental-turbopack-dev:
-    name: test experimental turbopack dev
-    needs: ['build-native', 'build-next']
-    uses: ./.github/workflows/build_reusable.yml
-    with:
-      skipForDocsOnly: 'yes'
-      afterBuild: RUST_BACKTRACE=0 NEXT_EXTERNAL_TESTS_FILTERS="$(pwd)/test/turbopack-tests-manifest.js" EXPERIMENTAL_TURBOPACK=1 NEXT_E2E_TEST_TIMEOUT=240000 NEXT_TEST_MODE=dev node run-tests.js --test-pattern '^(test\/development)/.*\.test\.(js|jsx|ts|tsx)$' --timings -c ${TEST_CONCURRENCY}
-    secrets: inherit
-
   test-turbopack-dev:
     name: test turbopack dev
     needs: ['build-native', 'build-next']
     uses: ./.github/workflows/build_reusable.yml
     with:
       skipForDocsOnly: 'yes'
-      afterBuild: RUST_BACKTRACE=0 NEXT_EXTERNAL_TESTS_FILTERS="$(pwd)/packages/next-swc/crates/next-dev-tests/tests-manifest.js" TURBOPACK=1 __INTERNAL_CUSTOM_TURBOPACK_BINDINGS="$(pwd)/packages/next-swc/native/next-swc.linux-x64-gnu.node" NEXT_E2E_TEST_TIMEOUT=240000 NEXT_TEST_MODE=dev node run-tests.js --test-pattern '^(test\/development)/.*\.test\.(js|jsx|ts|tsx)$' --timings -c ${TEST_CONCURRENCY}
-    secrets: inherit
-
-  test-experimental-turbopack-integration:
-    name: test experimental turbopack integration
-    needs: ['build-native', 'build-next']
-    strategy:
-      fail-fast: false
-      matrix:
-        group: [1]
-
-    uses: ./.github/workflows/build_reusable.yml
-    with:
-      nodeVersion: 16
-      skipForDocsOnly: 'yes'
-      afterBuild: RUST_BACKTRACE=0 NEXT_EXTERNAL_TESTS_FILTERS="$(pwd)/test/turbopack-tests-manifest.js" EXPERIMENTAL_TURBOPACK=1 node run-tests.js --timings -g ${{ matrix.group }}/1 -c ${TEST_CONCURRENCY} --type integration
+      afterBuild: RUST_BACKTRACE=0 NEXT_EXTERNAL_TESTS_FILTERS="$(pwd)/test/turbopack-tests-manifest.js" TURBOPACK=1 NEXT_E2E_TEST_TIMEOUT=240000 NEXT_TEST_MODE=dev node run-tests.js --test-pattern '^(test\/development)/.*\.test\.(js|jsx|ts|tsx)$' --timings -c ${TEST_CONCURRENCY}
     secrets: inherit
 
   test-turbopack-integration:
@@ -163,14 +139,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        group: [1, 2, 3, 4, 5]
+        group: [1]
 
     uses: ./.github/workflows/build_reusable.yml
     with:
       nodeVersion: 16
       skipForDocsOnly: 'yes'
-      afterBuild: RUST_BACKTRACE=0 NEXT_EXTERNAL_TESTS_FILTERS="$(pwd)/packages/next-swc/crates/next-dev-tests/tests-manifest.js" TURBOPACK=1 __INTERNAL_CUSTOM_TURBOPACK_BINDINGS="$(pwd)/packages/next-swc/native/next-swc.linux-x64-gnu.node" node run-tests.js --timings -g ${{ matrix.group }}/5 -c ${TEST_CONCURRENCY} --type integration
+      afterBuild: RUST_BACKTRACE=0 NEXT_EXTERNAL_TESTS_FILTERS="$(pwd)/test/turbopack-tests-manifest.js" TURBOPACK=1 node run-tests.js --timings -g ${{ matrix.group }}/1 -c ${TEST_CONCURRENCY} --type integration
     secrets: inherit
+
   test-next-swc-wasm:
     name: test next-swc wasm
     needs: ['build-native', 'build-next']
@@ -235,14 +212,7 @@ jobs:
     secrets: inherit
 
   report-test-results:
-    needs:
-      [
-        'test-dev',
-        'test-prod',
-        'test-integration',
-        'test-turbopack-dev',
-        'test-turbopack-integration',
-      ]
+    needs: ['test-dev', 'test-prod', 'test-integration']
     uses: ./.github/workflows/build_reusable.yml
     with:
       skipForDocsOnly: 'yes'
@@ -266,9 +236,7 @@ jobs:
         'rust-check',
         'test-next-swc-wasm',
         'test-turbopack-dev',
-        'test-experimental-turbopack-dev',
         'test-turbopack-integration',
-        'test-experimental-turbopack-integration',
       ]
 
     if: always()

jest.config.js

@@ -37,10 +37,9 @@ if (shouldEnableTestTrace) {
     customJestConfig.reporters = ['default']
   }
 
-  const outputDirectory =
-    process.env.TURBOPACK || process.env.EXPERIMENTAL_TURBOPACK
-      ? '<rootDir>/turbopack-test-junit-report'
-      : '<rootDir>/test-junit-report'
+  const outputDirectory = process.env.TURBOPACK
+    ? '<rootDir>/turbopack-test-junit-report'
+    : '<rootDir>/test-junit-report'
 
   customJestConfig.reporters.push([
     'jest-junit',

packages/next-swc/crates/napi/src/turbopack.rs

@@ -9,16 +9,9 @@ use next_build::{
     build as turbo_next_build, build_options::BuildContext, BuildOptions as NextBuildOptions,
 };
 use next_core::next_config::{Rewrite, Rewrites, RouteHas};
-use next_dev::{devserver_options::DevServerOptions, start_server};
 
 use crate::util::MapErr;
 
-#[napi]
-pub async fn start_turbo_dev(options: Buffer) -> napi::Result<()> {
-    let options: DevServerOptions = serde_json::from_slice(&options)?;
-    start_server(&options).await.convert_err()
-}
-
 #[napi(object, object_to_js = false)]
 #[derive(Debug)]
 pub struct NextBuildContext {