Add built Docker image [skip ci]

.drone.yml

@@ -42,18 +42,15 @@ steps:
       - git config --global user.email "drone@ci.local"
       - git config --global user.name "Drone CI"
 
-      # Remote setzen
-      #- git remote set-url origin https://git.efi.th-nuernberg.de/gitea/freudenreichan/EinfuehrungInDocker_Pipeline2
-
       # Repo clonen
-      - git clone https://git.efi.th-nuernberg.de/gitea/freudenreichan/EinfuehrungInDocker_Pipeline2.git
-      - cd EinfuehrungInDocker_Pipeline
+      - git clone https://$GITEA_TOKEN@git.efi.th-nuernberg.de/gitea/koeniged93584/EinfuehrungInDocker_Pipeline2.git
+      - cd EinfuehrungInDocker_Pipeline2
 
       # Branch wechseln oder erstellen
       - git checkout drone-artifacts || git checkout -b drone-artifacts
 
       # Artifact löschen und neu hinzufügen
-      - git rm image.tar
+      - git rm image.tar || true
       - cp $DRONE_WORKSPACE/image.tar .
       - git add image.tar
 
@@ -64,4 +61,4 @@ steps:
       - git pull || true
 
       # Push
-      - git push
+      - git push --set-upstream origin drone-artifacts

Dockerfile

@@ -1,9 +1,8 @@
-# Base-Image
-FROM ubuntu:latest
+# Base-Imagee
+FROM alpine:latest AS builder
 
 # Pakete installieren
-RUN apt-get update
-RUN apt-get install -y build-essential gcc curl vim net-tools
+RUN apk add --no-cache build-base gcc
 
 # Arbeitsverzeichnis setzen
 WORKDIR /app
@@ -12,11 +11,28 @@ WORKDIR /app
 COPY . .
 
 # Code kompilieren
-RUN gcc -o deployment deployment.c
+RUN gcc -static -o deployment deployment.c
+
+FROM alpine:latest
+RUN apk upgrade --no-cache
+
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+
+# Arbeitsverzeichnis setzen
+WORKDIR /app
+
+COPY --from=builder /app/deployment .
 
 # Verzeichnis für Ausgabe anlegen
-RUN mkdir /output
+RUN mkdir /output && chown appuser:appgroup /output
+
+VOLUME ["/output"]
+
+USER appuser
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
+    CMD test -f /output/output.txt || exit 1
 
 # Ausgabe wird ins Container-Dateisystem geschrieben
-ENTRYPOINT ["/bin/bash", "-c"]
+ENTRYPOINT ["/bin/sh", "-c"]
 CMD ["./deployment 10 > /output/output.txt && tail -f /output/output.txt"]