add files

Author: alexvbrdn

.github/workflows/deploy.yml

@@ -0,0 +1,19 @@
+name: Publish to crates.io
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rs/toolchain@v1
+        with:
+            toolchain: stable
+            override: true
+      - uses: katyo/publish-crates@v2
+        with:
+            registry-token: ${{ secrets.CRATES_API_TOKEN }}

.github/workflows/rust.yml

@@ -0,0 +1,25 @@
+name: Rust
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Build
+      run: cargo build --verbose
+    - name: Test & Lint
+      run: |
+        cargo test
+        cargo test  --features serde
+        cargo clippy

README.md

@@ -1,13 +1,14 @@
 # RegexSolver
 
-[Homepage](https://regexsolver.com) | [Online Demo](https://regexsolver.com/demo) | [Documentation](https://docs.regexsolver.com) | [Developer Console](https://console.regexsolver.com)
+[![Crates.io Version](https://img.shields.io/crates/v/regexsolver)](https://crates.io/crates/regexsolver)
 
-RegexSolver is a comprehensive toolkit designed for working with regular expressions, enabling you to manipulate them as sets.
+This repository contains the code of RegexSolver engine.
 
-## Features
+## Installation
 
-- **Intersection**: Find the common patterns between multiple regular expressions.
-- **Union**: Combine multiple regular expressions into a single, unified expression.
-- **Subtraction/Difference**: Subtract one regular expression from another.
-- **Equivalence**: Determine if two regular expressions match the same set of strings.
-- **Subset**: Check if one regular expression is a subset of another.
+Add the following line in your `Cargo.toml`:
+
+```toml
+[dependencies]
+regexsolver = "0.1"
+```

src/lib.rs

@@ -26,7 +26,6 @@ pub type IntMap<Key, Value> = HashMap<Key, Value, BuildHasherDefault<NoHashHashe
 pub type IntSet<Key> = HashSet<Key, BuildHasherDefault<NoHashHasher<Key>>>;
 pub type Range = RangeSet<Char>;
 
-
 /// A term is either:
 /// - a regular expression
 /// - an automaton