Use new and improved rust workflow and Dockerfile

Dockerfile

@@ -1,8 +1,26 @@
-FROM gcr.io/distroless/cc-debian12:nonroot
+FROM rust:1.86 AS base
+ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
+RUN cargo install cargo-chef --locked --version 0.1.71 && \
+    cargo install cargo-auditable --locked --version 0.6.6
+WORKDIR /app
 
+FROM base AS planner
+COPY . .
+RUN cargo chef prepare --recipe-path recipe.json
+
+FROM base AS builder
+# HACK: Now we can use unstable feature while on stable rust!
+ENV RUSTC_BOOTSTRAP=1
+COPY --from=planner /app/recipe.json recipe.json
+RUN cargo chef cook --release --recipe-path recipe.json
+
+COPY . .
+ARG RELEASE_VERSION
+ENV RELEASE_VERSION=${RELEASE_VERSION}
+RUN cargo auditable build --release
+
+FROM gcr.io/distroless/cc-debian12:nonroot AS runtime
+COPY --from=builder /app/target/release/automation /app/automation
 ENV AUTOMATION_CONFIG=/app/config.lua
 COPY ./config.lua /app/config.lua
-
-COPY ./automation /app/automation
-
-CMD ["/app/automation"]
+CMD [ "/app/automation" ]