Add CI/CD

.gitlab-ci.yml

+stages:
+  - test
+  - build
+
+test:
+  image: rust:1.82.0-slim-bookworm
+  stage: test
+  script:
+    - cargo test
+
+include:
+  - component: gitlab.sauerburger.com/sauerburger-it/devops/kaniko-build@0.2.1-alpha

Dockerfile

+FROM rust:1.82.0-slim-bookworm as builder
+
+WORKDIR /app
+COPY Cargo.* /app/
+COPY src /app/src/
+
+RUN cargo build --release
+
+FROM debian:bookworm-slim
+COPY --from=builder /app/target/release/tcpjunction /bin/tcpjunction
+CMD ["tcpjunction"]

src/main.rs

-fn main() {}
\ No newline at end of file
+fn main() {
+    println!("TCP Junction")
+}
\ No newline at end of file