Add container build script

.containerignore

@@ -0,0 +1,4 @@
+*
+!src
+!Cargo.toml
+!Cargo.lock

Containerfile

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+FROM docker.io/library/rust:1.88-alpine AS build
+
+RUN apk --no-cache add musl-dev
+
+WORKDIR /src
+
+COPY . .
+
+RUN cargo build --release --locked
+
+RUN strip target/release/k8s-reboot-controller
+
+
+FROM scratch
+
+COPY --from=build /src/target/release/k8s-reboot-controller /
+
+ENV ROCKET_CLI_COLORS=false
+
+ENTRYPOINT ["/k8s-reboot-controller"]