Upgrade dependencies

.eslintrc.yml

@@ -2,6 +2,7 @@ extends: chartjs
 
 parserOptions:
   sourceType: module
+  ecmaVersion: 2015
 
 env:
   browser: true

.travis.yml

@@ -1,10 +1,11 @@
 language: node_js
-node_js:
-  - lts/*
+node_js: lts/*
+dist: xenial
+
+services:
+  - xvfb
 
 before_script:
-  - export DISPLAY=:99.0
-  - sh -e /etc/init.d/xvfb start
   - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
   - chmod +x ./cc-test-reporter
   - ./cc-test-reporter before-build

gulpfile.js

@@ -21,9 +21,8 @@ var argv = require('yargs')
 
 function run(bin, args) {
 	return new Promise((resolve, reject) => {
-		var exe = '"' + process.execPath + '"';
-		var src = require.resolve(bin);
-		var ps = exec([exe, src].concat(args || []).join(' '));
+		var exe = path.join('node_modules', '.bin', bin);
+		var ps = exec([exe].concat(args || []).join(' '));
 
 		ps.stdout.pipe(process.stdout);
 		ps.stderr.pipe(process.stderr);
@@ -38,7 +37,7 @@ function run(bin, args) {
 }
 
 gulp.task('build', function() {
-	return run('rollup/bin/rollup', ['-c', argv.watch ? '--watch' : '']);
+	return run('rollup', ['-c', argv.watch ? '--watch' : '']);
 });
 
 gulp.task('test-unit', function(done) {
@@ -59,7 +58,7 @@ gulp.task('test-unit', function(done) {
 });
 
 gulp.task('test-types', function() {
-	return run('typescript/bin/tsc', ['-p', 'types/test/']);
+	return run('tsc', ['-p', 'types/test/']);
 });
 
 gulp.task('test', gulp.parallel('test-unit', 'test-types'));
@@ -83,7 +82,7 @@ gulp.task('docs', function() {
 	var mode = argv.watch ? 'dev' : 'build';
 	var out = path.join(argv.output, argv.docsDir);
 	var args = argv.watch ? '' : '--dest ' + out;
-	return run('vuepress/bin/vuepress.js', [mode, 'docs', args]);
+	return run('vuepress', [mode, 'docs', args]);
 });
 
 gulp.task('samples', function() {

package.json

@@ -21,35 +21,35 @@
     "types/*.d.ts"
   ],
   "devDependencies": {
-    "@types/chart.js": "^2.7.52",
+    "@types/chart.js": "^2.7.56",
     "chart.js": "~2.8.0",
     "eslint-config-chartjs": "^0.1.0",
     "eslint-plugin-es": "^1.4.0",
-    "eslint-plugin-html": "^5.0.3",
-    "gulp": "^4.0.0",
-    "gulp-eslint": "^5.0.0",
+    "eslint-plugin-html": "^6.0.0",
+    "gulp": "^4.0.2",
+    "gulp-eslint": "^6.0.0",
     "gulp-file": "^0.4.0",
     "gulp-replace": "^1.0.0",
     "gulp-streamify": "^1.0.2",
-    "gulp-zip": "^4.2.0",
+    "gulp-zip": "^5.0.0",
     "jasmine-core": "^3.4.0",
-    "karma": "^4.1.0",
+    "karma": "^4.2.0",
     "karma-coverage": "^1.1.2",
     "karma-firefox-launcher": "^1.1.0",
     "karma-jasmine": "^2.0.1",
     "karma-jasmine-html-reporter": "^1.4.2",
-    "karma-rollup-preprocessor": "^7.0.0",
+    "karma-rollup-preprocessor": "^7.0.2",
     "karma-spec-reporter": "^0.0.32",
     "merge2": "^1.2.3",
-    "pixelmatch": "^4.0.2",
-    "rollup": "^1.11.2",
-    "rollup-plugin-commonjs": "^9.3.4",
+    "pixelmatch": "^5.0.2",
+    "rollup": "^1.17.0",
+    "rollup-plugin-commonjs": "^10.0.1",
     "rollup-plugin-istanbul": "^2.0.1",
-    "rollup-plugin-node-resolve": "^4.2.3",
-    "rollup-plugin-terser": "^4.0.4",
-    "typescript": "^3.4.5",
+    "rollup-plugin-node-resolve": "^5.2.0",
+    "rollup-plugin-terser": "^5.1.1",
+    "typescript": "^3.5.3",
     "vuepress": "^0.14.11",
-    "yargs": "^13.2.2"
+    "yargs": "^13.3.0"
   },
   "peerDependencies": {
     "chart.js": ">= 2.7.0 < 3"

samples/.eslintrc.yml

@@ -13,6 +13,8 @@ globals:
 
 parserOptions:
   sourceType: script
+  ecmaFeatures:
+    globalReturn: false
 
 rules:
   no-unused-vars: 0

test/utils.js

@@ -48,13 +48,13 @@ function acquireChart(config, options) {
 	options.wrapper = options.wrapper || {class: 'chartjs-wrapper'};
 
 	for (key in options.canvas) {
-		if (options.canvas.hasOwnProperty(key)) {
+		if (Object.prototype.hasOwnProperty.call(options.canvas, key)) {
 			canvas.setAttribute(key, options.canvas[key]);
 		}
 	}
 
 	for (key in options.wrapper) {
-		if (options.wrapper.hasOwnProperty(key)) {
+		if (Object.prototype.hasOwnProperty.call(options.wrapper, key)) {
 			wrapper.setAttribute(key, options.wrapper[key]);
 		}
 	}