feat(ci): add ci

Dockerfile

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+FROM rust:1.85 as builder
+
+WORKDIR /app
+
+# this looks like being stupid, but docker cache is FIRE once you do this
+COPY Cargo.toml Cargo.lock ./
+RUN mkdir src && echo "fn main() {}" > src/main.rs && cargo fetch
+
+# there's the beauty
+COPY . .
+
+RUN cargo build --release
+
+FROM rust:1.85 AS final
+
+WORKDIR /app
+
+# Copy the compiled binary from the builder stage
+COPY --from=builder /app/target/release/account /app/account
+
+# Set executable permissions
+RUN chmod +x /app/eshop-rs
+
+# Command to run the application
+CMD ["ls /app"]
+CMD ["/app/account"]