Add build, lint, testing, CI support (#283)

* Add build, lint, CI support

* PR comment

* PR fix

* Whitespace change

* Whitespace change

* Fix build

.gitignore

@@ -1,3 +1,7 @@
 out
 node_modules
-*.vsix
+*.vsix
+package-lock.json
+
+# Artifacts from running vscode extension tests
+.vscode-test

.travis.yml

@@ -0,0 +1,28 @@
+language: node_js
+
+sudo: false
+
+node_js:
+  - 'stable'
+
+before_install:
+  - if [ $TRAVIS_OS_NAME == "linux" ]; then
+      export CXX="g++-4.9" CC="gcc-4.9" DISPLAY=:99.0;
+      sh -e /etc/init.d/xvfb start;
+      sleep 3;
+    fi
+
+install:
+  - npm install
+
+script:
+  - npm run build
+  - gulp package
+  - gulp upload-vsix
+  - npm run lint
+  - npm test
+
+notifications:
+  email:
+    on_success: never
+    on_failure: always

dockerHubApi.ts

@@ -24,7 +24,7 @@ export function tagsForImage(image: IHubSearchResponseResult): string {
 
 export function searchImageInRegistryHub(imageName: string, cache: boolean): Promise<IHubSearchResponseResult> {
     return invokeHubSearch(imageName, 1, cache).then((data) => {
-        if (data.results.length === 0) {
+        if ((<IHubSearchResponseResult[]>data.results).length === 0) {
             return;
         }
         return data.results[0];

gulpfile.js

@@ -0,0 +1,46 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+const gulp = require('gulp');
+const path = require('path');
+const azureStorage = require('azure-storage');
+const vsce = require('vsce');
+const packageJson = require('./package.json');
+
+gulp.task('package', async () => {
+    await vsce.createVSIX();
+});
+
+gulp.task('upload-vsix', (callback) => {
+    if (process.env.TRAVIS_PULL_REQUEST_BRANCH) {
+        console.log('Skipping upload-vsix for PR build.');
+    } else {
+        const containerName = packageJson.name;
+        const vsixName = `${packageJson.name}-${packageJson.version}.vsix`;
+        const blobPath = path.join(process.env.TRAVIS_BRANCH, process.env.TRAVIS_BUILD_NUMBER, vsixName);
+        const blobService = azureStorage.createBlobService(process.env.STORAGE_NAME, process.env.STORAGE_KEY);
+        blobService.createContainerIfNotExists(containerName, { publicAccessLevel: "blob" }, (err) => {
+            if (err) {
+                callback(err);
+            } else {
+                blobService.createBlockBlobFromLocalFile(containerName, blobPath, vsixName, (err) => {
+                    if (err) {
+                        callback(err);
+                    } else {
+                        const brightYellowFormatting = '\x1b[33m\x1b[1m%s\x1b[0m';
+                        const brightWhiteFormatting = '\x1b[1m%s\x1b[0m';
+                        console.log();
+                        console.log(brightYellowFormatting, '================================================ vsix url ================================================');
+                        console.log();
+                        console.log(brightWhiteFormatting, blobService.getUrl(containerName, blobPath));
+                        console.log();
+                        console.log(brightYellowFormatting, '==========================================================================================================');
+                        console.log();
+                    }
+                });
+            }
+        });
+    }
+});