diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..011f505
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,40 @@
+# yamllint disable rule:line-length
+---
+name: Build
+
+# yamllint disable-line rule:truthy
+on:
+  workflow_dispatch:
+
+jobs:
+  protoc:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up QEMU
+        id: qemu
+        uses: docker/setup-qemu-action@v1
+        with:
+          image: tonistiigi/binfmt:latest
+          platforms: linux/amd64,linux/arm64
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and Publish
+        run: ./publish.sh
diff --git a/README.md b/README.md
index e120daf..57fb0ca 100644
--- a/README.md
+++ b/README.md
@@ -10,11 +10,10 @@ docker run \
   --env WORKATO_API_TOKEN="my-token" \
   -v $(pwd):/usr/src/connector \
   --workdir /usr/src/connector \
-  ghcr.io/safetyculture/workato-connector-sdk:0.3.0
+  ghcr.io/safetyculture/workato-connector-sdk:latest
   help
 ```
 
 ## Updating
 
-1. Update the version in `WORAKTO_SDK_VERSION.txt`.
-2. Run `./build.sh && docker push ghcr.io/safetyculture/workato-connector-sdk:$(cat WORAKTO_SDK_VERSION.txt)`
+Manually trigger the GitHub action to recreate the image with the latest version of the gem.
diff --git a/WORAKTO_SDK_VERSION.txt b/WORAKTO_SDK_VERSION.txt
deleted file mode 100644
index 0d91a54..0000000
--- a/WORAKTO_SDK_VERSION.txt
+++ /dev/null
@@ -1 +0,0 @@
-0.3.0
diff --git a/build.sh b/build.sh
deleted file mode 100755
index e454339..0000000
--- a/build.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-set -e
-
-WORKATO_SDK_VERSION=$(cat WORAKTO_SDK_VERSION.txt)
-
-docker build \
-  --build-arg WORKATO_SDK_VERSION="$WORKATO_SDK_VERSION" \
-  . -t "ghcr.io/safetyculture/workato-connector-sdk:$WORKATO_SDK_VERSION"
diff --git a/publish.sh b/publish.sh
new file mode 100755
index 0000000..cb0b92b
--- /dev/null
+++ b/publish.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -e
+
+REPOSITORY="ghcr.io/safetyculture"
+PLATFORM="linux/amd64,linux/arm64"
+
+WORKATO_SDK_VERSION=$(curl https://api.github.com/repos/workato/workato-connector-sdk/releases/latest | jq -r '.tag_name' | sed -r 's/v//g')
+
+docker buildx build \
+  --platform "$PLATFORM" \
+  --build-arg WORKATO_SDK_VERSION="$WORKATO_SDK_VERSION" \
+  . \
+  -t "$REPOSITORY/workato-connector-sdk:$WORKATO_SDK_VERSION" \
+  -t "$REPOSITORY/workato-connector-sdk:latest"