diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
new file mode 100644
index 00000000..e8106a37
--- /dev/null
+++ b/.github/workflows/publish.yaml
@@ -0,0 +1,32 @@
+name: publish
+
+on:
+  push:
+    branches:
+    - master
+
+permissions:
+  id-token: write
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Configure AWS Credentials
+      uses: aws-actions/configure-aws-credentials@v4
+      with:
+        aws-region: us-east-1
+        role-to-assume: arn:aws:iam::353102230615:role/cardconjurer-publish
+
+    - name: Restore file timestamps
+      uses: chetan/git-restore-mtime-action@v2
+
+    - name: Sync files to the S3 bucket
+      run: |
+        aws s3 sync --exclude '.git/*' --delete ./ s3://cardconjurer.app/