Add test deployment script

.github/workflows/deploy.yml

@@ -0,0 +1,31 @@
+name: deploy-dotfiles
+
+on:
+  push:
+    branches: [main]
+
+  pull_request:
+    branches: [main]
+
+jobs:
+  deploy:
+    runs-on: alpine-latest
+    steps:
+      name: Checkout
+      uses: actions/checkout@v1
+
+      name: Login to Github Container Registry
+      uses: docker/login-action@v1
+      with:
+        registry: ghcr.io
+	username: ${{ github.repository_owner }}
+	password: ${{ secrets.REGISTRY_TOKEN }}
+
+      name: Build and Push Docker Image
+      uses: docker/build-push-action@v2
+      with:
+        push: true
+	tags: |
+	  ghcr.io/${{ github.repository }}:${{ github.ref }}
+	  ghcr.io/${{ github.repository }}:latest
+