build: Use newer debian (10 -> 13), and use caching for dev builds

Jira: IAM-1908

Author: bheesham

Dockerfile

@@ -2,14 +2,14 @@ FROM rust:latest
 
 WORKDIR /usr/src/app
 COPY . .
-RUN cargo build --release --target x86_64-unknown-linux-gnu
+RUN cargo build --release
 
-FROM debian:10-slim
+FROM debian:13-slim
 
 RUN apt-get update && apt-get install -y \
     ca-certificates \
  && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /root/
-COPY --from=0 /usr/src/app/target/x86_64-unknown-linux-gnu/release/dino-park-fossil .
-CMD ["./dino-park-fossil"]  
+COPY --from=0 /usr/src/app/target/release/dino-park-fossil .
+CMD ["./dino-park-fossil"]

Dockerfile.local

@@ -1,9 +1,21 @@
-FROM debian:10-slim
+# This is mostly the same as the regular Dockerfile build, except we cache
+# locally.
+FROM rust:latest
+
+WORKDIR /usr/src/app
+COPY . .
+RUN --mount=type=cache,target=/usr/src/app/target/release/build \
+    --mount=type=cache,target=/usr/src/app/target/release/deps \
+    --mount=type=cache,target=/usr/src/app/target/release/incremental \
+    --mount=type=cache,target=/usr/local/cargo/registry \
+    cargo build --release
+
+FROM debian:13-slim
 
 RUN apt-get update && apt-get install -y \
     ca-certificates \
  && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /root/
-COPY target/release/dino-park-fossil .
+COPY --from=0 /usr/src/app/target/release/dino-park-fossil .
 CMD ["./dino-park-fossil"]