Adjust Dockerfile, update actions to run on self-hosted runner

.github/workflows/build.yml

@@ -9,7 +9,7 @@ on:
 jobs:
 
   build:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, arm64]
     steps:
     - uses: actions/checkout@v4
 

.github/workflows/release.yml

@@ -10,7 +10,7 @@ permissions:
 
 jobs:
   release:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, arm64]
     steps:
       - uses: actions/checkout@v4
         with:

Dockerfile

@@ -47,4 +47,4 @@ EXPOSE 15080
 USER nonroot:nonroot
 
 ENTRYPOINT ["/opt/rwp"]
-CMD ["serve", "/srv/publications"]
+CMD ["serve", "/srv/publications", "--address", "0.0.0.0"]

cmd/rwp/cmd/serve/router.go

@@ -11,6 +11,11 @@ import (
 func (s *Server) Routes() *mux.Router {
 	r := mux.NewRouter()
 
+	r.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("OK"))
+	})
+
 	if s.config.Debug {
 		r.HandleFunc("/debug/pprof/", pprof.Index)
 		r.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)