Add gulp-jsonminify types (#20586)

* add gulp-jsonminify types

* fix lint config

* fix definition header

* fix ci errors

types/gulp-jsonminify/gulp-jsonminify-tests.ts

@@ -0,0 +1,8 @@
+import * as gulp from 'gulp';
+import * as jsonminify from 'gulp-jsonminify';
+
+gulp.task('minify', () => {
+  return gulp.src('src/*.json')
+    .pipe(jsonminify())
+    .pipe(gulp.dest('dist'));
+});

types/gulp-jsonminify/index.d.ts

@@ -0,0 +1,13 @@
+// Type definitions for gulp-jsonminify 1.0
+// Project: https://github.com/tcarlsen/gulp-jsonminify
+// Definitions by: Pine Mizune <https://github.com/pine>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+declare namespace jsonminify {
+}
+
+declare function jsonminify(): NodeJS.ReadWriteStream;
+
+export = jsonminify;

types/gulp-jsonminify/tsconfig.json

@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "gulp-jsonminify-tests.ts"
+    ]
+}

types/gulp-jsonminify/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }