CC-2051: Update Rust to 1.91 and Go to 1.25

Author: andy1li

compiled_starters/go/README.md

@@ -31,7 +31,7 @@ Time to move on to the next stage!
 
 Note: This section is for stages 2 and beyond.
 
-1. Ensure you have `go (1.24)` installed locally
+1. Ensure you have `go (1.25)` installed locally
 1. Run `./your_program.sh` to run your program, which is implemented in
    `app/main.go`.
 1. Commit your changes and run `git push origin master` to submit your solution

compiled_starters/go/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the Go version used to run your code
 # on Codecrafters.
 #
-# Available versions: go-1.24
-buildpack: go-1.24
+# Available versions: go-1.25
+buildpack: go-1.25

compiled_starters/go/go.mod

@@ -1,3 +1,3 @@
 module github.com/codecrafters-io/grep-starter-go
 
-go 1.24.0
+go 1.25.0

compiled_starters/rust/Cargo.toml

@@ -2,8 +2,8 @@
 name = "codecrafters-grep"
 version = "0.1.0"
 authors = ["Codecrafters <[email protected]>"]
-edition = "2021"
-rust-version = "1.80"
+edition = "2024"
+rust-version = "1.91"
 
 [dependencies]
 anyhow = "1.0.68"                                # error handling

compiled_starters/rust/README.md

@@ -31,7 +31,7 @@ Time to move on to the next stage!
 
 Note: This section is for stages 2 and beyond.
 
-1. Ensure you have `cargo (1.87)` installed locally
+1. Ensure you have `cargo (1.91)` installed locally
 1. Run `./your_program.sh` to run your program, which is implemented in
    `src/main.rs`. This command compiles your Rust project, so it might be slow
    the first time you run it. Subsequent runs will be fast.

compiled_starters/rust/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the Rust version used to run your code
 # on Codecrafters.
 #
-# Available versions: rust-1.88
-buildpack: rust-1.88
+# Available versions: rust-1.91
+buildpack: rust-1.91

dockerfiles/go-1.25.Dockerfile

@@ -0,0 +1,17 @@
+# syntax=docker/dockerfile:1.7-labs
+FROM golang:1.25-alpine
+
+# Ensures the container is re-built if go.mod or go.sum changes
+ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="go.mod,go.sum"
+
+WORKDIR /app
+
+# .git & README.md are unique per-repository. We ignore them on first copy to prevent cache misses
+COPY --exclude=.git --exclude=README.md . /app
+
+# Starting from Go 1.20, the go standard library is no loger compiled.
+# Setting GODEBUG to "installgoroot=all" restores the old behavior
+# hadolint ignore=DL3062
+RUN GODEBUG="installgoroot=all" go install std
+
+RUN go mod download

dockerfiles/rust-1.91.Dockerfile

@@ -0,0 +1,13 @@
+# syntax=docker/dockerfile:1.7-labs
+FROM rust:1.91-trixie
+
+# Rebuild the container if these files change
+ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="Cargo.toml,Cargo.lock"
+
+WORKDIR /app
+
+# .git & README.md are unique per-repository. We ignore them on first copy to prevent cache misses
+COPY --exclude=.git --exclude=README.md . /app
+
+# This runs cargo build
+RUN .codecrafters/compile.sh

solutions/go/01-cq2/code/README.md

@@ -31,7 +31,7 @@ Time to move on to the next stage!
 
 Note: This section is for stages 2 and beyond.
 
-1. Ensure you have `go (1.24)` installed locally
+1. Ensure you have `go (1.25)` installed locally
 1. Run `./your_program.sh` to run your program, which is implemented in
    `app/main.go`.
 1. Commit your changes and run `git push origin master` to submit your solution

solutions/go/01-cq2/code/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the Go version used to run your code
 # on Codecrafters.
 #
-# Available versions: go-1.24
-buildpack: go-1.24
+# Available versions: go-1.25
+buildpack: go-1.25