build pipeline, health check works again

Dockerfile

@@ -0,0 +1,11 @@
+FROM rust:1.76.0
+
+WORKDIR /app
+
+RUN apt update && apt install lld clang -y
+COPY . .
+ENV SQLX_OFFLINE true
+RUN cargo build --release
+ENV APP_ENVIRONMENT production
+
+ENTRYPOINT ["./target/release/zero2prod"]