Add msrv.yml

.github/workflows/msrv.yml

@@ -0,0 +1,19 @@
+name: MSRV
+
+on: push
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run check
+        run: |
+          # extract the MSRV
+          MSRV=$(grep '^rust-version ' Cargo.toml | cut -d= -f2- | tr -d ' "')
+          # enable the MSRV
+          rustup default "${MSRV}"
+          cargo check --all-features --all-targets

Cargo.toml

@@ -14,9 +14,9 @@ authors = [
 description = "Evolution Kernel Operators"
 readme = "README.md"
 categories = ["science"]
-edition = "2021"
+edition = "2024"
 keywords = ["physics"]
 license = "GPL-3.0-or-later"
 repository = "https://github.com/NNPDF/eko"
-rust-version = "1.70.0"
+rust-version = "1.85.0"
 version = "0.0.1"

crates/dekoder/src/eko.rs

@@ -1,6 +1,6 @@
 //! Utilities for reading and writing an eko output.
-use std::fs::remove_dir_all;
 use std::fs::File;
+use std::fs::remove_dir_all;
 use std::io::BufWriter;
 use std::path::PathBuf;
 use yaml_rust2::Yaml;

crates/dekoder/src/inventory.rs

@@ -3,7 +3,7 @@ use lz4_flex::frame::FrameDecoder;
 use ndarray_npy::NpzReader;
 use std::collections::HashMap;
 use std::ffi::OsString;
-use std::fs::{read_dir, read_to_string, File};
+use std::fs::{File, read_dir, read_to_string};
 use std::io::{Cursor, Read};
 use std::path::PathBuf;
 use yaml_rust2::{Yaml, YamlLoader};
@@ -35,7 +35,7 @@ impl<K: Eq + for<'a> TryFrom<&'a Yaml, Error = EKOError>> Inventory<K> {
         for entry in read_dir(&self.path)? {
             // is header file?
             let entry = entry?.path();
-            if !entry.extension().is_some_and(|ext| ext == HEADER_EXT) {
+            if entry.extension().is_none_or(|ext| ext != HEADER_EXT) {
                 continue;
             }
             // read

crates/dekoder/tests/test_load.rs

@@ -2,7 +2,7 @@ use assert_fs::prelude::*;
 use predicates::prelude::*;
 use std::path::PathBuf;
 
-use dekoder::eko::{EvolutionPoint, EKO};
+use dekoder::eko::{EKO, EvolutionPoint};
 
 // assert_fs will clean up the directories for us,
 // so for the most part we don't need worry about that.