diff --git a/.build.yml b/.build.yml
new file mode 100644
index 0000000..eba925e
--- /dev/null
+++ b/.build.yml
@@ -0,0 +1,11 @@
+image: alpine/edge
+secrets:
+  - 88cce185-d2ec-4573-9546-e33f36f79bbf
+sources:
+  - git+ssh://git@git.sr.ht/~swaits/aoc2023
+tasks:
+  - mirror-to-github: |
+      cd ~/aoc2023
+      ssh-keyscan -t rsa github.com >> ~/.ssh/known_hosts
+      git remote add github git@github.com:swaits/aoc2023.git
+      git push --mirror github