chore: support up to latest Nodejs LTS

.github/workflows/ci.yml

@@ -0,0 +1,28 @@
+name: Continuous Integration
+on:
+  push:
+    branches:
+      - main
+permissions: read-all
+
+jobs:
+  unit-tests:
+    runs-on: ubuntu-latest
+    permissions: read-all
+    strategy:
+      fail-fast: true
+      matrix:
+        nodejs: ['8', '10', '12', '14']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+      - uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.nodejs }}
+      - run: npm ci
+      - name: Lint code
+        run: npm run lint
+      - name: Test
+        run: npm run test
+      - name: Unit test
+        run: npm run test:unit:ci

gulpfile.js

@@ -9,25 +9,25 @@ var plumber = require('gulp-plumber');
 var browserify = require('browserify');
 var source = require('vinyl-source-stream');
 
-gulp.task('static', function () {
+function lint() {
   return gulp.src(['**/*.js', '!**/*protocol_buffers*.js'])
     .pipe(excludeGitignore())
     .pipe(eslint())
     .pipe(eslint.format())
     .pipe(eslint.failAfterError());
-});
+}
 
-gulp.task('nsp', function (cb) {
+exports.nsp = function (cb) {
   nsp('package.json', cb);
-});
+};
 
-gulp.task('pre-test', function () {
+function preTest() {
   return gulp.src('lib/**/*.js')
     .pipe(istanbul({includeUntested: true}))
     .pipe(istanbul.hookRequire());
-});
+}
 
-gulp.task('test', ['pre-test'], function (cb) {
+function test(cb) {
   var mochaErr;
 
   gulp.src('test/**/*.js')
@@ -40,9 +40,9 @@ gulp.task('test', ['pre-test'], function (cb) {
     .on('end', function () {
       cb(mochaErr);
     });
-});
+}
 
-gulp.task('browserify', function () {
+exports.browserify = function () {
   //todo : minify
   return browserify('./lib/signalfx_browser.js', { standalone: 'signalfx.streamer' })
     .exclude('bufferutil')
@@ -52,7 +52,11 @@ gulp.task('browserify', function () {
     .bundle()
     .pipe(source('signalfx.js'))
     .pipe(gulp.dest('./build/'));
-});
+};
 
-gulp.task('prepublish');
-gulp.task('default', ['static', 'test']);
+exports.static = lint;
+exports.prepublish = function prepublish(cb) {
+  cb();
+};
+exports.test = gulp.series(preTest, test);
+exports.default = gulp.series(lint, test);