chore: Add github actions

.github/workflows/build.yml

@@ -0,0 +1,65 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Build
+
+on:
+  push:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  test-linux:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [ 10.x, 12.x, 14.x, 15.x ]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install dependencies
+        run: npm ci
+      - name: Run test
+        run: npm test
+
+  test-mac:
+    runs-on: macos-latest
+
+    strategy:
+      matrix:
+        node-version: [ 10.x, 12.x, 14.x, 15.x ]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install dependencies
+        run: npm ci
+      - name: Run test
+        run: npm test
+
+  test-windows:
+    runs-on: windows-latest
+
+    strategy:
+      matrix:
+        node-version: [ 10.x, 12.x, 14.x, 15.x ]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install dependencies
+        run: npm ci
+      - name: Run test
+        run: npm test

.gitignore

@@ -25,4 +25,3 @@ vendor
 temp
 tmp
 TODO.md
-package-lock.json

README.md

@@ -1,4 +1,5 @@
-# helper-markdown [![NPM version](https://img.shields.io/npm/v/helper-markdown.svg?style=flat)](https://www.npmjs.com/package/helper-markdown) [![NPM monthly downloads](https://img.shields.io/npm/dm/helper-markdown.svg?style=flat)](https://npmjs.org/package/helper-markdown) [![NPM total downloads](https://img.shields.io/npm/dt/helper-markdown.svg?style=flat)](https://npmjs.org/package/helper-markdown) [![Linux Build Status](https://img.shields.io/travis/helpers/helper-markdown.svg?style=flat&label=Travis)](https://travis-ci.org/helpers/helper-markdown)
+# helper-markdown [![NPM version](https://img.shields.io/npm/v/helper-markdown.svg?style=flat)](https://www.npmjs.com/package/helper-markdown) [![NPM monthly downloads](https://img.shields.io/npm/dm/helper-markdown.svg?style=flat)](https://npmjs.org/package/helper-markdown) [![NPM total downloads](https://img.shields.io/npm/dt/helper-markdown.svg?style=flat)](https://npmjs.org/package/helper-markdown) [![Linux Build Status](https://img.shields.io/travis/helpers/helper-markdown.svg?style=flat&label=Travis)](https://travis-ci.org/helpers/helper-markdown)[![Build](https://github.com/helpers/helper-markdown/workflows/Build/badge.svg)](https://github.com/helpers/helper-markdown/actions?query=workflow%3A%22Build%22)
+
 
 > Markdown template helper. Uses remarkable to render markdown in templates. Should work with Handlebars, Lo-Dash or any template engine that supports helper functions.