MultiStageBuild

Dockerfile

@@ -1,5 +1,5 @@
 # Base-Image
-FROM alpine
+FROM alpine AS build_stage
 
 # Pakete installieren
 RUN apk update
@@ -15,6 +15,14 @@ COPY . .
 # Code kompilieren
 RUN gcc -o deployment deployment.c
 
+FROM alpine AS runtime
+
+RUN apk add --no-cache bash
+
+WORKDIR /app
+
+COPY --from=build_stage /app/deployment .
+
 # Verzeichnis für Ausgabe anlegen
 RUN mkdir /output