diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
new file mode 100644
index 0000000..53676ef
--- /dev/null
+++ b/.github/workflows/docker-build.yml
@@ -0,0 +1,49 @@
+name: Docker Build
+
+on:
+  push:
+    branches:
+      - 'master'
+  release:
+    types: [released]
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: humanmade/tachyon
+          tags: |
+            type=edge,branch=master
+            type=ref,event=tag
+            type=ref,event=pr
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      -
+        name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push latest
+        uses: docker/build-push-action@v2
+        with:
+          file: Dockerfile.multiarch
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
diff --git a/Dockerfile.multiarch b/Dockerfile.multiarch
new file mode 100644
index 0000000..3baa998
--- /dev/null
+++ b/Dockerfile.multiarch
@@ -0,0 +1,30 @@
+FROM node:14-alpine
+
+# Install build base
+RUN apk --update add --no-cache \
+	# --repository https://dl-cdn.alpinelinux.org/alpine/edge/community \
+	--virtual build-deps fftw-dev gcc g++ make libc6-compat python
+RUN apk --update add --no-cache \
+	# --repository https://dl-cdn.alpinelinux.org/alpine/edge/community \
+	vips-dev
+
+# Get app
+COPY ./ /srv/tachyon/
+WORKDIR /srv/tachyon
+RUN rm -rf node_modules
+RUN npm install aws-sdk
+RUN npm install --production
+
+# Clean up
+RUN apk del build-deps
+
+# Enable env vars
+ARG AWS_REGION
+ARG AWS_S3_BUCKET
+ARG AWS_S3_ENDPOINT
+ARG PORT
+ARG DEBUG=0
+
+# Start the server
+EXPOSE ${PORT:-8080}
+CMD (($DEBUG)) && node server.js ${PORT:-8080} --debug || node server.js ${PORT:-8080}