replace deprecated MAINTAINER

417-72KI · 417-72KI · commit cf2de78db449 · 2023-10-30T00:25:10.000+09:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,7 +1,7 @@
 ARG SWIFT_VERSION=5.9
 FROM swift:${SWIFT_VERSION}-focal
 
-MAINTAINER Orta Therox
+LABEL org.opencontainers.image.authors="Orta Therox"
 
 LABEL "com.github.actions.name"="Danger Swift"
 LABEL "com.github.actions.description"="Runs Swift Dangerfiles"
