chore: use common curl image
diff --git a/images/curl/Earthfile b/images/curl/Earthfile
new file mode 100644
index 0000000..06d3d8e
--- /dev/null
+++ b/images/curl/Earthfile
@@ -0,0 +1,5 @@
+VERSION 0.7
+
+image:
+  FROM curlimages/curl:7.78.0
+  WORKDIR /tmp