Maintain README, github workflow, MSRV

.github/workflows/rust.yml

@@ -13,19 +13,23 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Build
       run: cargo build --verbose
     - name: Run tests
       run: cargo test --verbose
-    - name: Run tests (gecko-ffi)
-      run: cargo test --tests --verbose
+    - name: Run miniserde tests
+      run: cargo test --features miniserde --verbose
+    - name: Run nanoserde tests
+      run: cargo test --features nanoserde --verbose
+    - name: Run borsh tests
+      run: cargo test --features borsh --verbose
 
   miri:
     name: "Miri"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Install Miri
         run: |
           rustup toolchain install nightly --component miri
@@ -37,51 +41,55 @@ jobs:
   fmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: stable
-          profile: minimal
           components: rustfmt
-          override: true
-      - uses: actions-rs/cargo@v1
+      - run: cargo fmt --all -- --check
+
+  msrv:
+    name: Rust ${{matrix.rust}}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        rust: [1.67.0, 1.68.0]
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
         with:
-          command: fmt
-          args: --all -- --check
-
-
+          toolchain: ${{matrix.rust}}
+      - run: cargo build
+      - run: cargo test
+      - run: cargo test --features serde
+      - run: cargo test --features nanoserde
+      - run: cargo test --features miniserde
+      - run: cargo test --features borsh
+
   clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
         with:
             toolchain: stable
-            profile: minimal
             components: clippy
-            override: true
-      - uses: actions-rs/clippy-check@v1
-        env:
-          PWD: ${{ env.GITHUB_WORKSPACE }}
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --workspace --tests --examples
-
-
+      - run: cargo clippy --workspace --tests --examples
+      - run: cargo clippy --workspace --tests --examples --features serde
+      - run: cargo clippy --workspace --tests --examples --features miniserde
+      - run: cargo clippy --workspace --tests --examples --features nanoserde
+      - run: cargo clippy --workspace --tests --examples --features borsh
+
   docs:
     runs-on: ubuntu-latest
     env:
       RUSTDOCFLAGS: -Dwarnings
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: stable
-          profile: minimal
-          components: rust-docs
-          override: true
-      - uses: swatinem/rust-cache@v1
-      - uses: actions-rs/cargo@v1
-        with:
-          command: doc
-          args: --workspace --no-deps
+      - uses: swatinem/rust-cache@v2
+      - run: cargo doc --workspace --no-deps

Cargo.toml

@@ -9,7 +9,8 @@ homepage = "https://github.com/contain-rs/bit-vec"
 documentation = "https://docs.rs/bit-vec/"
 keywords = ["data-structures", "bitvec", "bitmask", "bitmap", "bit"]
 readme = "README.md"
-edition = "2015"
+edition = "2021"
+rust-version = "1.67"
 
 [dependencies]
 borsh = { version = "1.5", default-features = false, features = ["derive"], optional = true }
@@ -19,8 +20,8 @@ nanoserde = { version = "0.1", optional = true }
 
 [dev-dependencies]
 serde_json = "1.0"
-rand = "0.8"
-rand_xorshift = "0.3"
+rand = "0.9"
+rand_xorshift = "0.4"
 
 [features]
 default = ["std"]

README.md

@@ -8,8 +8,7 @@
 [![crates.io][crates.io shield]][crates.io link]
 [![Documentation][docs.rs badge]][docs.rs link]
 ![Rust CI][github ci badge]
-[![rustc 1.0+]][Rust 1.0]
-[![serde_derive: rustc 1.31+]][Rust 1.31]
+![MSRV][rustc 1.67+]
 <br />
 <br />
 [![Dependency Status][deps.rs status]][deps.rs link]
@@ -22,11 +21,8 @@
 [crates.io link]: https://crates.io/crates/bit-vec
 [docs.rs badge]: https://docs.rs/bit-vec/badge.svg?version=0.8.0
 [docs.rs link]: https://docs.rs/bit-vec/0.8.0/bit_vec/
-[github ci badge]: https://github.com/contain-rs/linked-hash-map/workflows/Rust/badge.svg?branch=master
-[rustc 1.0+]: https://img.shields.io/badge/rustc-1.0%2B-blue.svg
-[serde_derive: rustc 1.31+]: https://img.shields.io/badge/serde_derive-rustc_1.31+-lightgray.svg
-[Rust 1.0]: https://blog.rust-lang.org/2015/05/15/Rust-1.0.html
-[Rust 1.31]: https://blog.rust-lang.org/2018/12/06/Rust-1.31-and-rust-2018.html
+[github ci badge]: https://github.com/contain-rs/bit-vec/workflows/Rust/badge.svg?branch=master
+[rustc 1.67+]: https://img.shields.io/badge/rustc-1.67%2B-blue.svg
 [deps.rs status]: https://deps.rs/crate/bit-vec/0.8.0/status.svg
 [deps.rs link]: https://deps.rs/crate/bit-vec/0.8.0
 [shields.io download count]: https://img.shields.io/crates/d/bit-vec.svg

benches/bench.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![allow(stable_features)]
 #![feature(test)]
 #![feature(hint_assert_unchecked)]
 
@@ -26,7 +27,7 @@ const BENCH_BITS: usize = 1 << 14;
 const U32_BITS: usize = 32;
 
 fn small_rng() -> XorShiftRng {
-    XorShiftRng::from_entropy()
+    XorShiftRng::from_os_rng()
 }
 
 #[bench]
@@ -59,7 +60,7 @@ fn bench_bit_set_big_variable(b: &mut Bencher) {
     let mut bit_vec = BitVec::from_elem(BENCH_BITS, false);
     b.iter(|| {
         for _ in 0..100 {
-            bit_vec.set((r.next_u32() as usize) % BENCH_BITS, r.gen());
+            bit_vec.set((r.next_u32() as usize) % BENCH_BITS, r.random());
         }
         black_box(&bit_vec);
     });