diff --git a/.build.yml b/.build.yml
new file mode 100644
index 0000000..bb5ef0c
--- /dev/null
+++ b/.build.yml
@@ -0,0 +1,11 @@
+image: alpine/edge
+packages:
+  - go
+  - scdoc
+sources:
+  - https://git.sr.ht/~emersion/tlstunnel
+tasks:
+  - build: |
+      cd tlstunnel
+      go test -v ./...
+      scdoc <tlstunnel.1.scd >/dev/null
diff --git a/README.md b/README.md
index bcb0820..e91b8f9 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # [tlstunnel]
 
+[![builds.sr.ht status](https://builds.sr.ht/~emersion/tlstunnel/commits.svg)](https://builds.sr.ht/~emersion/tlstunnel/commits?)
+
 A TLS reverse proxy.
 
 - Automatic TLS with Let's Encrypt