Add Healthcheck; Search missing immediately (#36)

Dockerfile

@@ -19,16 +19,27 @@ ADD . .
 # Build
 RUN CGO_ENABLED=0 GOOS=$(echo $TARGETPLATFORM | cut -d '/' -f1) GOARCH=$(echo $TARGETPLATFORM | cut -d '/' -f2) go build -ldflags="-X github.com/sirrobot01/debrid-blackhole/pkg/version.Version=${VERSION} -X github.com/sirrobot01/debrid-blackhole/pkg/version.Channel=${CHANNEL}" -o /blackhole
 
+RUN CGO_ENABLED=0 GOOS=$(echo $TARGETPLATFORM | cut -d '/' -f1) GOARCH=$(echo $TARGETPLATFORM | cut -d '/' -f2) go build -o /healthcheck cmd/healthcheck/main.go
+
 FROM alpine as logsetup
-RUN mkdir -p /logs && \
-    touch /logs/decypharr.log && \
-    chmod -R 755 /logs && \
-    chmod 666 /logs/decypharr.log
+ARG PUID=1000
+ARG PGID=1000
+RUN addgroup -g $PGID appuser && \
+    adduser -D -u $PUID -G appuser appuser && \
+    mkdir -p /logs && \
+    chown -R appuser:appuser /logs && \
+    mkdir -p /app && \
+    chown appuser:appuser /app
 
 FROM gcr.io/distroless/static-debian12:latest
 COPY --from=builder /blackhole /blackhole
+COPY --from=builder /healthcheck /healthcheck
 COPY --from=builder /app/README.md /README.md
+COPY --from=logsetup /etc/passwd /etc/passwd
+COPY --from=logsetup /etc/group /etc/group
 COPY --from=logsetup /logs /logs
+COPY --from=logsetup /app /app
+
 
 ENV LOG_PATH=/logs
 
@@ -36,5 +47,9 @@ EXPOSE 8181 8282
 
 VOLUME ["/app"]
 
+USER appuser
+
+HEALTHCHECK CMD ["/healthcheck"]
+
 # Run
 CMD ["/blackhole", "--config", "/app/config.json"]