Merge branch 'master' into string-literal-refactor

.github/tsc.json

@@ -0,0 +1,18 @@
+{
+  "problemMatcher": [
+      {
+          "owner": "tsc",
+          "pattern": [
+              {
+                  "regexp": "^(?:\\s+\\d+\\>)?([^\\s].*)\\((\\d+),(\\d+)\\)\\s*:\\s+(error|warning|info)\\s+(\\w{1,2}\\d+)\\s*:\\s*(.*)$",
+                  "file": 1,
+                  "line": 2,
+                  "column": 3,
+                  "severity": 4,
+                  "code": 5,
+                  "message": 6
+              }
+          ]
+      }
+  ]
+}

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
         node-version: [10.x, 12.x, 13.x]
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
       with:
         fetch-depth: 5
     - name: Use node version ${{ matrix.node-version }}
@@ -30,12 +30,19 @@ jobs:
       run: |
         npm uninstall typescript --no-save
         npm uninstall tslint --no-save
-    - name: npm install and test
-      run: |
-        npm install
-        npm update
-        npm test
-        
+    - run:  npm install
+    - run:  npm update
+
+    # Re: https://github.com/actions/setup-node/pull/125
+    - name: Register Problem Matcher for TSC
+      run: echo "##[add-matcher].github/tsc.json"
+
+    - name: Tests
+      run:  npm test -- --no-lint
+
+    - name: Linter
+      run:  npm run lint:ci
+
     - name: Validate the browser can import TypeScript
       run: gulp test-browser-integration
-
+

.github/workflows/nightly.yaml

@@ -3,6 +3,8 @@ name: Publish Nightly
 on:
   schedule:
     - cron:  '0 7 * * *'
+  # enable users to manually trigger with workflow_dispatch
+  workflow_dispatch: {}
   repository_dispatch:
     types: publish-nightly
 

.github/workflows/twoslash-repros.yaml

@@ -0,0 +1,23 @@
+name: Twoslash Code Sample Repros
+
+on:
+  push:
+    branches:
+      - orta-twoslash-repros
+  schedule:
+    - cron:  '0 8 * * *'
+  repository_dispatch:
+    types: run-twoslash-repros
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Use node
+      uses: actions/setup-node@v1
+    - run: |
+       npm init -y
+       npm install --save typescript@next
+    - uses: microsoft/TypeScript-Twoslash-Repro-Action@master
+      with: 
+        github-token: ${{ secrets.TS_BOT_GITHUB_TOKEN }}

CONTRIBUTING.md

@@ -63,7 +63,7 @@ TypeScript is currently accepting contributions in the form of bug fixes. A bug
 
 ## Contributing features
 
-Features (things that add new or improved functionality to TypeScript) may be accepted, but will need to first be approved (labelled ["help wanted"](https://github.com/Microsoft/TypeScript/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22) or in the "Backlog" milestone) by a TypeScript project maintainer) in the suggestion issue. Features with language design impact, or that are adequately satisfied with external tools, will not be accepted.
+Features (things that add new or improved functionality to TypeScript) may be accepted, but will need to first be approved (labelled ["help wanted"](https://github.com/Microsoft/TypeScript/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22) or in the "Backlog" milestone) by a TypeScript project maintainer in the suggestion issue. Features with language design impact, or that are adequately satisfied with external tools, will not be accepted.
 
 Design changes will not be accepted at this time. If you have a design change proposal, please log a suggestion issue.
 

Gulpfile.js

@@ -350,11 +350,12 @@ const lintFoldEnd = async () => { if (fold.isTravis()) console.log(fold.end("lin
 /** @type { (folder: string) => { (): Promise<any>; displayName?: string } } */
 const eslint = (folder) => async () => {
 
+    const formatter = cmdLineOptions.ci ? "stylish" : "autolinkable-stylish";
     const args = [
         "node_modules/eslint/bin/eslint",
         "--cache",
         "--cache-location", `${folder}/.eslintcache`,
-        "--format", "autolinkable-stylish",
+        "--format", formatter,
         "--rulesdir", "scripts/eslint/built/rules",
         "--ext", ".ts",
     ];
@@ -367,7 +368,7 @@ const eslint = (folder) => async () => {
 
     log(`Linting: ${args.join(" ")}`);
     return exec(process.execPath, args);
-}
+};
 
 const lintScripts = eslint("scripts");
 lintScripts.displayName = "lint-scripts";