diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 0000000..da46bad
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,16 @@
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.191.1/containers/typescript-node/.devcontainer/base.Dockerfile
+
+# [Choice] Node.js version: 16, 14, 12
+ARG VARIANT="16-buster"
+FROM mcr.microsoft.com/vscode/devcontainers/typescript-node:0-${VARIANT}
+
+# [Optional] Uncomment this section to install additional OS packages.
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#     && apt-get -y install --no-install-recommends <your-package-list-here>
+
+# [Optional] Uncomment if you want to install an additional version of node using nvm
+# ARG EXTRA_NODE_VERSION=10
+# RUN su node -c "source /usr/local/share/nvm/nvm.sh && nvm install ${EXTRA_NODE_VERSION}"
+
+# [Optional] Uncomment if you want to install more global node packages
+# RUN su node -c "npm install -g <your-package-list -here>"
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..e49350c
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,24 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.191.1/containers/typescript-node
+{
+	"name": "Node.js & TypeScript",
+	"build": {
+		"dockerfile": "Dockerfile",
+		// Update 'VARIANT' to pick a Node version: 12, 14, 16
+		"args": {
+			"VARIANT": "16"
+		}
+	},
+	// Set *default* container specific settings.json values on container create.
+	"settings": {},
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"dbaeumer.vscode-eslint"
+	],
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "yarn install",
+	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+	// "remoteUser": "node"
+}
\ No newline at end of file
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..05fb692
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,20 @@
+name: Publish
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
+          registry-url: 'https://registry.npmjs.org'  
+      - run: npm ci
+      - run: npm publish
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
\ No newline at end of file
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..7658dd5
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,25 @@
+name: Tests
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  tests:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci
+      - run: npm test
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 12f7029..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-language: node_js
-sudo: false
-node_js:
-  - "node"
-  - "8"
-  - "6"
-  - "4"
-addons:
-  apt:
-    sources:
-    - ubuntu-toolchain-r-test
-    packages:
-    - g++-4.8
-before_install:
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export CXX=g++-4.8; fi
diff --git a/package.json b/package.json
index 3962a4a..0ea3ec6 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,9 @@
   "homepage": "https://github.com/jwagner/simplex-noise.js",
   "author": "Jonas Wagner <jonas@29a.ch> (http://29a.ch/)",
   "main": "./simplex-noise",
-  "files": "simplex-noise.js",
+  "files": [
+    "simplex-noise.js"
+  ],
   "devDependencies": {
     "alea": "0.0.9",
     "benchmark": "~2.1.4",
@@ -40,4 +42,4 @@
     "test": "eslint simplex-noise.js && mocha",
     "benchmark": "node ./perf/benchmark.js"
   }
-}
+}
\ No newline at end of file