diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..53a3c15
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,27 @@
+name: Test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        arch: [amd64, arm64]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Run Setup Coder Action
+        uses: ./
+        with:
+          access_url: ${{ secrets.CODER_URL }}
+          coder_session_token: ${{ secrets.CODER_SESSION_TOKEN }}
+
+      - name: Run Coder CLI
+        run: coder whoami
diff --git a/README.md b/README.md
index ebfb964..23a7ad7 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Setup [Coder](https://github.com/coder/coder)
 
-Downloads and Configures Coder.
+Downloads and authenticates Coder's CLI with your Coder server. This action can be used to run authenticated Coder commands in GitHub Action workflows.
 
 ## Usage
 
@@ -21,13 +21,13 @@ jobs:
       - name: Setup Coder
         uses: coder/setup-action@v1
         with:
-          access_url: 'https://dev.coder.com'
+          access_url: 'https://coder.example.com'
           coder_session_token: ${{ secrets.CODER_SESSION_TOKEN }}
 ```
 
 ## Inputs
 
-| Name                      | Description                                                              | Default |
-| ------------------------- | ------------------------------------------------------------------------ | ------- |
-| **`access_url`**          | **Required** The url of coder deployment (e.g. <https://dev.coder.com>). | -       |
-| **`coder_session_token`** | **Required** The session token of coder.                                 | -       |
+| Name                      | Description                                                                   | Default |
+| ------------------------- | ----------------------------------------------------------------------------- | ------- |
+| **`access_url`**          | **Required** The url of coder deployment (e.g. <https://coder.example.com>).  | -       |
+| **`coder_session_token`** | **Required** The session token of coder.                                      | -       |
diff --git a/action.yaml b/action.yaml
index 6a68dfc..7e43e3e 100644
--- a/action.yaml
+++ b/action.yaml
@@ -17,8 +17,18 @@ inputs:
 runs:
   using: "composite"
   steps:
-    - name: Download Coder binary from access URL
-      run: curl -fsSL $CODER_URL/bin/coder-linux-amd64 -o /usr/local/bin/coder && chmod +x /usr/local/bin/coder
+    - name: Download and install Coder binary
+      run: |
+        if [ "${{ runner.arch }}" == "ARM64" ]; then
+          ARCH="arm64"
+        else
+          ARCH="amd64"
+        fi
+        mkdir -p "$HOME"/.local/bin
+        curl -fsSL --compressed "$CODER_URL"/bin/coder-linux-${ARCH} -o "$HOME"/.local/bin/coder
+        chmod +x "$HOME"/.local/bin/coder
+        echo "$HOME/.local/bin" >> $GITHUB_PATH
+        "$HOME"/.local/bin/coder version
       shell: bash
       env:
         CODER_URL: ${{ inputs.access_url }}
@@ -28,4 +38,4 @@ runs:
       shell: bash
       env:
         CODER_URL: ${{ inputs.access_url }}
-        CODER_SESSION_TOKEN: ${{ inputs.coder_session_token }}
\ No newline at end of file
+        CODER_SESSION_TOKEN: ${{ inputs.coder_session_token }}