diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 00000000..85a435e2
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,25 @@
+name: Build
+
+on:
+  push:
+    paths:
+      - 'build/**/'
+      - 'legacy/*'
+      - 'package.json'
+      - 'src/**/*'
+      - '.github/workflows/build.yaml'
+
+jobs:
+  build:
+    name: Build CSS
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Bun
+        uses: oven-sh/setup-bun@v1
+
+      - name: Build
+        run: make
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index b3f31d79..378c6891 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -23,10 +23,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v3
 
-      - name: Install dependencies
-        run: npm ci
+      - name: Install Bun
+        uses: oven-sh/setup-bun@v1
 
       - name: Install doctl
         uses: digitalocean/action-doctl@v2
@@ -34,7 +34,7 @@ jobs:
           token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
 
       - name: Build
-        run: ./build.sh
+        run: make
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
@@ -45,6 +45,9 @@ jobs:
         uses: actions/deploy-pages@v4
         id: deployment
 
+      - name: Clean up for S3
+        run: make clean-up-s3
+
       - name: Upload to S3
         run: |
           export sync_args=( "--delete" "--acl" "public-read" "dist" "s3://${{ vars.AWS_S3_BUCKET }}/${{ env.BUCKET_PATH }}" )