Merge branch 'main' into gabritto/issue52813

Author: gabritto

.github/workflows/accept-baselines-fix-lints.yaml

@@ -15,8 +15,8 @@ jobs:
       run: |
         git config user.email "[email protected]"
         git config user.name "TypeScript Bot"
-        npm install
-        git rm -r --quiet tests/baselines/reference :^tests/baselines/reference/docker :^tests/baselines/reference/user
+        npm ci
+        git rm -r --quiet tests/baselines/reference
         npx hereby runtests-parallel --ci --fix || true
         npx hereby baseline-accept
         git add ./src

.github/workflows/ci.yml

@@ -92,65 +92,76 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+
     - uses: actions/setup-node@v3
       with:
         node-version: "*"
         check-latest: true
+    - run: |
+        corepack enable npm
+        npm --version
+    
     - run:  npm ci
 
     - run: npx hereby lkg
     - run: |
         npm pack
         mv typescript*.tgz typescript.tgz
-        echo "PACKAGE=$PWD/typescript.tgz" >> $GITHUB_ENV
+        echo "package=$PWD/typescript.tgz" >> "$GITHUB_OUTPUT"
+      id: pack
 
     - name: Smoke test
       run: |
         cd "$(mktemp -d)"
         npm init --yes
-        npm install $PACKAGE tslib
+        npm install ${{ steps.pack.outputs.package }}
 
         echo "Testing tsc..."
         npx tsc --version
 
         echo "Testing tsserver..."
         echo '{"seq": 1, "command": "status"}' | npx tsserver
 
-        cat > smoke.js << 'EOF'
-        console.log(`Testing ${process.argv[2]}...`);
-        const { __importDefault, __importStar } = require("tslib");
-        const ts = require(process.argv[2]);
-
-        // See: https://github.com/microsoft/TypeScript/pull/51474#issuecomment-1310871623
-        const fns = [
-          [() => ts.version,                          true],
-          [() => ts.default.version,                  false],
-          [() => __importDefault(ts).version,         false],
-          [() => __importDefault(ts).default.version, true],
-          [() => __importStar(ts).version,            true],
-          [() => __importStar(ts).default.version,    true],
-        ];
-
-        for (const [fn, shouldSucceed] of fns) {
-          let success = false;
-          try {
-            success = !!fn();
-          }
-          catch {}
-          const status = success ? "succeeded" : "failed";
-          if (success === shouldSucceed) {
-            console.log(`${fn.toString()} ${status} as expected.`);
-          }
-          else {
-            console.log(`${fn.toString()} unexpectedly ${status}.`);
-            process.exitCode = 1;
-          }
-        }
-        console.log("ok");
-        EOF
-
-        node ./smoke.js typescript
-        node ./smoke.js typescript/lib/tsserverlibrary
+        node $GITHUB_WORKSPACE/scripts/checkModuleFormat.mjs typescript
+        node $GITHUB_WORKSPACE/scripts/checkModuleFormat.mjs typescript/lib/tsserverlibrary
+
+  package-size:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request'
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        path: pr
+
+    - uses: actions/checkout@v3
+      with:
+        path: base
+        ref: ${{ github.base_ref }}
+
+    - uses: actions/setup-node@v3
+      with:
+        node-version: "*"
+        check-latest: true
+    - run: |
+        corepack enable npm
+        npm --version
+
+    - run: npm ci
+      working-directory: ./pr
+
+    - run: npm ci
+      working-directory: ./base
+
+    - run: npx hereby lkg
+      working-directory: ./pr
+      
+    - run: npx hereby lkg
+      working-directory: ./base
+
+    - run: |
+        echo "See $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID for more info."
+        node ./pr/scripts/checkPackageSize.mjs ./base ./pr >> $GITHUB_STEP_SUMMARY
 
   misc:
     runs-on: ubuntu-latest

.github/workflows/new-release-branch.yaml

@@ -10,6 +10,9 @@ jobs:
 
     steps:
     - uses: actions/setup-node@v3
+    - run: |
+        corepack enable npm
+        npm --version
     - uses: actions/checkout@v3
       with:
         fetch-depth: 5

.github/workflows/nightly.yaml

@@ -19,6 +19,9 @@ jobs:
       with:
         # Use NODE_AUTH_TOKEN environment variable to authenticate to this registry.
         registry-url: https://registry.npmjs.org/
+    - run: |
+        corepack enable npm
+        npm --version
     - name: Setup and publish nightly
       run: |
         npm whoami

.github/workflows/release-branch-artifact.yaml

@@ -12,6 +12,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-node@v3
+    - run: |
+        corepack enable npm
+        npm --version
     - name: npm install and test
       run: |
         npm ci

.github/workflows/set-version.yaml

@@ -13,6 +13,9 @@ jobs:
     - uses: actions/checkout@v3
       with:
         ref: ${{ github.event.client_payload.branch_name }}
+    - run: |
+        corepack enable npm
+        npm --version
     # notably, this is essentially the same script as `new-release-branch.yaml` (with fewer inputs), but it assumes the branch already exists
     # do note that executing the transform below will prevent the `configurePrerelease` script from running on the source, as it makes the
     # `version` identifier no longer match the regex it uses

.github/workflows/update-package-lock.yaml

@@ -19,14 +19,23 @@ jobs:
     - uses: actions/setup-node@v3
       with:
         node-version: 16
+    - run: |
+        corepack enable npm
+        npm --version
 
-    - name: Configure git and update package-lock.json
+    - name: Update package-lock.json and push
       run: |
-        git config user.email "[email protected]"
-        git config user.name "TypeScript Bot"
         rm package-lock.json
-        npm install --package-lock-only --ignore-scripts # This is a no-op if package-lock.json is present.
+        npm install
         git add -f package-lock.json
-        if git commit -m "Update package-lock.json"; then
+
+        if git diff --exit-code --name-only package-lock.json; then
+          echo "No change."
+        else
+          npm test
+          npx hereby lkg
+          git config user.email "[email protected]"
+          git config user.name "TypeScript Bot"
+          git commit -m "Update package-lock.json"
           git push
         fi

.gitignore

@@ -2,7 +2,6 @@ node_modules/
 .node_modules/
 built/*
 tests/cases/rwc/*
-tests/cases/test262/*
 tests/cases/perf/*
 !tests/cases/webharness/compilerToString.js
 test-args.txt
@@ -14,7 +13,6 @@ tests/baselines/local.old/*
 tests/services/baselines/local/*
 tests/baselines/prototyping/local/*
 tests/baselines/rwc/*
-tests/baselines/test262/*
 tests/baselines/reference/projectOutput/*
 tests/baselines/local/projectOutput/*
 tests/baselines/reference/testresults.tap
@@ -34,7 +32,6 @@ tests/webTestServer.js.map
 tests/webhost/*.d.ts
 tests/webhost/webtsc.js
 tests/cases/**/*.js
-!tests/cases/docker/*.js/
 tests/cases/**/*.js.map
 *.config
 scripts/eslint/built/
@@ -59,29 +56,10 @@ internal/
 yarn.lock
 yarn-error.log
 .parallelperf.*
-tests/cases/user/*/package-lock.json
-tests/cases/user/*/node_modules/
-tests/cases/user/*/**/*.js
-tests/cases/user/*/**/*.js.map
-tests/cases/user/*/**/*.d.ts
-!tests/cases/user/zone.js/
-!tests/cases/user/bignumber.js/
-!tests/cases/user/discord.js/
 tests/baselines/reference/dt
 .failed-tests
 TEST-results.xml
 package-lock.json
-tests/cases/user/npm/npm
-tests/cases/user/TypeScript-React-Starter/TypeScript-React-Starter
-tests/cases/user/TypeScript-Node-Starter/TypeScript-Node-Starter
-tests/cases/user/TypeScript-React-Native-Starter/TypeScript-React-Native-Starter
-tests/cases/user/TypeScript-Vue-Starter/TypeScript-Vue-Starter
-tests/cases/user/TypeScript-WeChat-Starter/TypeScript-WeChat-Starter
-tests/cases/user/create-react-app/create-react-app
-tests/cases/user/fp-ts/fp-ts
-tests/cases/user/webpack/webpack
-tests/cases/user/puppeteer/puppeteer
-tests/cases/user/axios-src/axios-src
-tests/cases/user/prettier/prettier
 .eslintcache
-*v8.log
+*v8.log
+lib/

.vscode/settings.template.json

@@ -1,9 +1,6 @@
 // Rename this file 'settings.json' or merge its
 // contents into your existing settings.
 {
-    // To use the last-known-good (LKG) compiler version:
-    // "typescript.tsdk": "lib"
-
     // To use the locally built compiler, after 'npm run build':
     // "typescript.tsdk": "built/local"
 

.vscode/tasks.json

@@ -25,7 +25,7 @@
             "label": "tsc: watch ./src",
             "type": "shell",
             "command": "node",
-            "args": ["${workspaceFolder}/lib/tsc.js", "--build", "${workspaceFolder}/src", "--watch"],
+            "args": ["${workspaceFolder}/node_modules/typescript/lib/tsc.js", "--build", "${workspaceFolder}/src", "--watch"],
             "group": "build",
             "isBackground": true,
             "problemMatcher": [

CONTRIBUTING.md

@@ -81,10 +81,7 @@ hereby tests             # Build the test infrastructure using the built compile
 hereby runtests          # Run tests using the built compiler and test infrastructure.
                          # You can override the specific suite runner used or specify a test for this command.
                          # Use --tests=<testPath> for a specific test and/or --runner=<runnerName> for a specific suite.
-                         # Valid runners include conformance, compiler, fourslash, project, user, and docker
-                         # The user and docker runners are extended test suite runners - the user runner
-                         # works on disk in the tests/cases/user directory, while the docker runner works in containers.
-                         # You'll need to have the docker executable in your system path for the docker runner to work.
+                         # Valid runners include conformance, compiler, fourslash, and project
 hereby runtests-parallel # Like runtests, but split across multiple threads. Uses a number of threads equal to the system
                          # core count by default. Use --workers=<number> to adjust this.
 hereby baseline-accept   # This replaces the baseline test results with the results obtained from hereby runtests.

Herebyfile.mjs

@@ -6,7 +6,6 @@ import del from "del";
 import esbuild from "esbuild";
 import { EventEmitter } from "events";
 import fs from "fs";
-import fsExtra from "fs-extra";
 import _glob from "glob";
 import { task } from "hereby";
 import path from "path";
@@ -16,7 +15,7 @@ import { localizationDirectories } from "./scripts/build/localization.mjs";
 import cmdLineOptions from "./scripts/build/options.mjs";
 import { buildProject, cleanProject, watchProject } from "./scripts/build/projects.mjs";
 import { localBaseline, localRwcBaseline, refBaseline, refRwcBaseline, runConsoleTests } from "./scripts/build/tests.mjs";
-import { Debouncer, Deferred, exec, getDiffTool, getDirSize, memoize, needsUpdate, readJson } from "./scripts/build/utils.mjs";
+import { Debouncer, Deferred, exec, getDiffTool, memoize, needsUpdate, readJson } from "./scripts/build/utils.mjs";
 
 const glob = util.promisify(_glob);
 
@@ -833,12 +832,8 @@ export const produceLKG = task({
         if (missingFiles.length > 0) {
             throw new Error("Cannot replace the LKG unless all built targets are present in directory 'built/local/'. The following files are missing:\n" + missingFiles.join("\n"));
         }
-        const sizeBefore = getDirSize("lib");
+
         await exec(process.execPath, ["scripts/produceLKG.mjs"]);
-        const sizeAfter = getDirSize("lib");
-        if (sizeAfter > (sizeBefore * 1.10)) {
-            throw new Error("The lib folder increased by 10% or more. This likely indicates a bug.");
-        }
     }
 });
 
@@ -884,14 +879,3 @@ export const help = task({
     hiddenFromTaskList: true,
     run: () => exec("hereby", ["--tasks"], { hidePrompt: true }),
 });
-
-export const bumpLkgToNightly = task({
-    name: "bump-lkg-to-nightly",
-    description: "Bumps typescript in package.json to the latest nightly and copies it to LKG.",
-    run: async () => {
-        await exec("npm", ["install", "--save-dev", "--save-exact", "typescript@next"]);
-        await fs.promises.rm("lib", { recursive: true, force: true });
-        await fsExtra.copy("node_modules/typescript/lib", "lib");
-        await fs.promises.writeFile("lib/.gitattributes", "* text eol=lf");
-    }
-});

README.md

@@ -17,13 +17,13 @@ Find others who are using TypeScript at [our community page](https://www.typescr
 For the latest stable version:
 
 ```bash
-npm install -g typescript
+npm install -D typescript
 ```
 
 For our nightly builds:
 
 ```bash
-npm install -g typescript@next
+npm install -D typescript@next
 ```
 
 ## Contribute