feat: make the crate fully compatible with stable Rust

.github/workflows/ci.yaml

@@ -2,166 +2,108 @@ name: CI
 
 on:
   push:
-    branches:
-      - main
-      - develop
-    tags-ignore:
-      - v*
+    branches: [main, develop]
+    tags-ignore: [v*]
   pull_request:
-    branches:
-      - develop
+    branches: [develop]
 
 jobs:
-  lints:
+  lint:
     name: Lints
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
 
-      - name: Install nightly toolchain
-        uses: actions-rs/toolchain@v1
+      - name: Install Rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          profile: minimal
-          toolchain: nightly
-          override: true
           components: rustfmt, clippy
-
-      - name: Run cargo check
-        uses: actions-rs/cargo@v1
-        with:
-          command: check
+          rustflags: ""
 
       - name: Run cargo fmt
-        uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
+        run: cargo fmt --all -- --check
+
+      - name: Run cargo check
+        run: cargo check --all-targets --all-features
 
       - name: Run cargo clippy
-        uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --all-features
-          name: Clippy Output
+        run: cargo clippy --all-targets --all-features -- -D warnings
 
   build:
     name: Build
-    needs: [lints]
+    needs: [lint]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
 
-      - name: Install nightly toolchain
-        uses: actions-rs/toolchain@v1
+      - name: Install Rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          profile: minimal
-          toolchain: nightly
-          override: true
+          rustflags: ""
 
       - name: Run cargo build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --all-features
+        run: cargo build --all-features
 
       - name: Run cargo test
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --all-features
+        run: cargo test --all-features
 
   build-target:
-    name: Build on ${{ matrix.os }} for ${{ matrix.target }} target
-    needs: [lints]
+    name: Build on ${{ matrix.name }}
+    needs: [lint]
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: true
       matrix:
-        os: [macos-latest, windows-latest, ubuntu-latest]
-        target: ['']
         include:
-          - os: macos-latest
-            target: x86_64-apple-darwin
-          - os: macos-latest
-            target: aarch64-apple-darwin
-          - os: macos-latest
-            target: x86_64-apple-ios
-          - os: macos-latest
-            target: aarch64-apple-ios
-          - os: windows-latest
-            target: x86_64-pc-windows-gnu
-          - os: windows-latest
-            target: x86_64-pc-windows-msvc
-          - os: windows-latest
-            target: i686-pc-windows-gnu
           - os: windows-latest
-            target: i686-pc-windows-msvc
-          - os: ubuntu-latest
-            target: aarch64-unknown-linux-gnu
-          - os: ubuntu-latest
-            target: i686-unknown-linux-gnu
-          - os: ubuntu-latest
-            target: x86_64-unknown-linux-gnu
-          - os: ubuntu-latest
-            target: aarch64-linux-android
-          - os: ubuntu-latest
-            target: armv7-linux-androideabi
+            name: Windows
+          - os: macos-latest
+            name: MacOS
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
 
-      - name: Install nightly toolchain
-        uses: actions-rs/toolchain@v1
+      - name: Install Rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          profile: minimal
-          toolchain: nightly
-          target: ${{ matrix.target }}
-          override: true
+          rustflags: ""
 
       - name: Run cargo build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --all-features
+        run: cargo build --all-features
 
       - name: Run cargo test
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --all-features
+        run: cargo test --all-features
 
   coverage:
     name: Code coverage
     needs: [build]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
 
-      - name: Install nightly toolchain
-        uses: actions-rs/toolchain@v1
+      - name: Install Rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          profile: minimal
-          toolchain: nightly
-          override: true
+          rustflags: ""
 
-      - name: Run cargo-tarpaulin
-        uses: actions-rs/tarpaulin@v0.1
-        with:
-          version: 0.22.0
-          args: --all-features
+      - name: Install cargo-llvm-cov
+        run: cargo install cargo-llvm-cov
+
+      - name: Generate coverage report (Cobertura)
+        run: cargo llvm-cov --workspace --all-features --cobertura --output-path cobertura.xml
 
       - name: Upload to codecov.io
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
-          token: ${{secrets.CODECOV_TOKEN}}
-          files: ./cobertura.xml
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: cobertura.xml
           fail_ci_if_error: true
 
       - name: Archive code coverage results
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
-          name: code-coverage-report
+          name: coverage-report
           path: cobertura.xml

CHANGELOG.md

@@ -6,6 +6,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.5] - 2026-02-11
+### Changed
+- Remove the const generic parameter, making the crate fully compatible with **stable Rust**  
+(no more nightly toolchain required).
+- Introduce a sealed `Case` trait to control casing behavior at the type level.
+
+### Added
+- Add `Uppercase` and `Lowercase` tag types implementing `Case`.
+
 ## [0.1.3] - 2022-04-28
 ### Changed
 - Bump Rust edition to 2021
@@ -28,7 +37,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Convenient type aliases `UpperHexString` and `LowerHexString`.
 - Feature flag `serde` for serde support on `HexString` type.
 
-[Unreleased]: https://github.com/alekece/hextring-rs/compare/v0.1.3...HEAD
+[Unreleased]: https://github.com/alekece/hextring-rs/compare/v0.1.5...HEAD
+[0.1.5]: https://github.com/alekece/hexstring-rs/releases/tag/v0.1.5
 [0.1.3]: https://github.com/alekece/hexstring-rs/releases/tag/v0.1.3
 [0.1.2]: https://github.com/alekece/hexstring-rs/releases/tag/v0.1.2
 [0.1.1]: https://github.com/alekece/hexstring-rs/releases/tag/v0.1.1

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hexstring"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 license = "MIT"
 keywords = ["hex", "hexadecimal", "string", "utility"]
@@ -14,12 +14,12 @@ rust-version = "1.58.0"
 maintenance = { status = "actively-developed" }
 
 [dependencies]
-serde = { version = "1.0.126", default-features = false, features = ["std", "derive"], optional = true}
-derive_more = { version = "0.99.16", default-features = false, features = ["display"] }
+serde = { version = "1.0.228", default-features = false, features = ["std", "derive"], optional = true}
+derive_more = { version = "2.1.1", default-features = false, features = ["display"] }
 hex = "0.4.3"
 
 [dev-dependencies]
-serde_json = "1.0.64"
+serde_json = "1.0.149"
 
 [features]
 default = ["serde"]

README.md

@@ -14,8 +14,8 @@ It allows all the common conversion expected from a hexadecimal string :
 - Construct from both string and string literal
 - Convert from and into array of bytes
 
-The [`HexString`](https://docs.rs/hexstring/latest/hexstring/struct.HexString.html) type is a tiny immutable wrapper around string and insure it always contains a
-valid hexadecimal string.
+The [`HexString`](https://docs.rs/hexstring/latest/hexstring/struct.HexString.html) type is a tiny  
+immutable wrapper around string and insure it always contains a valid hexadecimal string.
 
 ## Feature flags
 
@@ -27,14 +27,6 @@ The following are a list of [Cargo features][cargo-features] that can be enabled
 
 <!-- cargo-sync-readme end -->
 
-## Requirements
-`hexstring` crate uses unstable constant generic type internally.
-To compile the library in any project, build it in nightly mode such as :
-
-``` sh
-rustup override set nightly
-```
-
 ## License
 
 Licensed under MIT license ([LICENSE](LICENSE) or http://opensource.org/licenses/MIT)

rust-toolchain.toml

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly"
+channel = "stable"