diff --git a/.travis.yml b/.travis.yml
index 576d5ce..8449161 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,8 +4,7 @@ python:
   - "3.6"
 
 script:
-  - cp README.md docs/index.md
-  - mkdocs build
+  - invoke build
 
 deploy:
   provider: pages
diff --git a/requirements.txt b/requirements.txt
index 0381c40..5b82fd3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 mkdocs==1.0.4
 mkdocs-material==4.5.0
+invoke
diff --git a/tasks.py b/tasks.py
new file mode 100644
index 0000000..252b11d
--- /dev/null
+++ b/tasks.py
@@ -0,0 +1,9 @@
+import os
+from invoke import task, call
+
+
+@task
+def build(c):
+    """Build the website"""
+    c.run("cp README.md docs/index.md")
+    c.run("mkdocs build")