feat: use 1.78.81a775c image

Dockerfile

@@ -1,18 +1,18 @@
-FROM rust:1.74.0
-
-LABEL "com.github.actions.name"="Rust Action Box"
-LABEL "com.github.actions.description"="'Silverbullet' for a quickstart Rust CI based upon Github Actions"
-LABEL "com.github.actions.icon"="play-circle"
-LABEL "com.github.actions.color"="gray-dark"
-
-RUN rustup component add clippy-preview
-RUN rustup component add rustfmt-preview
-
-RUN cargo install cargo-release
-
-RUN apt-get update && apt-get install -y \
-    cmake \
-&& rm -rf /var/lib/apt/lists/*
-
-COPY entrypoint.sh /entrypoint.sh
-ENTRYPOINT ["/entrypoint.sh"]
+FROM git.nanobyte.cz/nanobyte-public/nano-rust:1.78.81a775c
+
+LABEL "com.github.actions.name"="Rust Action Box"
+LABEL "com.github.actions.description"="'Silverbullet' for a quickstart Rust CI based upon Github Actions"
+LABEL "com.github.actions.icon"="play-circle"
+LABEL "com.github.actions.color"="gray-dark"
+
+RUN rustup component add clippy-preview
+RUN rustup component add rustfmt-preview
+
+RUN cargo install cargo-release
+
+RUN apt-get update && apt-get install -y \
+    cmake \
+&& rm -rf /var/lib/apt/lists/*
+
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]