ci: Switch to using the same image for builds and Docker

Author: notheotherben

.github/workflows/rust.yml

@@ -84,7 +84,7 @@ jobs:
 
           # Linux builds
           - arch: amd64
-            run_on: ubuntu-latest
+            run_on: ubuntu-24.04
             os: linux
             target: x86_64-unknown-linux-gnu
             test: true

Dockerfile

@@ -2,7 +2,7 @@
 # It will then package that binary into the image, and use that as the entrypoint.
 # This means that running `docker build` is not a repeatable way to build the same
 # image, but the benefit is much faster cross-platform builds; a net win.
-FROM debian:bookworm-slim
+FROM ubuntu:24.04
 
 LABEL org.opencontainers.image.source=https://github.com/SierraSoftworks/github-backup
 LABEL org.opencontainers.image.description="Backup your GitHub repositories and releases automatically"