diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 000000000..435fd164b
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,26 @@
+name: Build
+on:
+  pull_request:
+    branches:
+    - master
+  push:
+    branches:
+    - master
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 2
+    # Note: `python` will also be this version, which various scripts depend on.
+    - uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    # Note: `make deploy` will do a deploy dry run on PRs.
+    - run: make deploy
+      env:
+        SERVER: ${{ secrets.MARQUEE_SERVER }}
+        SERVER_PUBLIC_KEY: ${{ secrets.MARQUEE_PUBLIC_KEY }}
+        SERVER_DEPLOY_KEY: ${{ secrets.MARQUEE_DEPLOY_KEY }}
diff --git a/.gitignore b/.gitignore
index e24fd3355..c23dedefa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,4 @@
 /dom.spec.whatwg.org/
 /deploy.sh
-/deploy_key
-/deploy_key.pub
 /dom.html
 /review.sh
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index f58210e78..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-language: generic
-
-env:
-  global:
-    - ENCRYPTION_LABEL="0a03797be0f9"
-
-script:
-  - make deploy
-
-branches:
-  only:
-    - master
-
-notifications:
-  email:
-    on_success: never
-    on_failure: always
diff --git a/deploy_key.enc b/deploy_key.enc
deleted file mode 100644
index a9bfb780d..000000000
Binary files a/deploy_key.enc and /dev/null differ