Try adding GitHub CI

Author: nadimkobeissi

.github/workflows/ci.yml

@@ -0,0 +1,58 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: 1
+  RUST_TOOLCHAIN: "1.96.0"
+
+jobs:
+  build-test:
+    name: build + test (${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ env.RUST_TOOLCHAIN }}
+          components: clippy, rustfmt
+      - name: cargo fmt
+        if: runner.os != 'Windows'
+        run: cargo fmt --check
+      - name: cargo clippy
+        run: cargo clippy --all-targets -- -D warnings
+      - name: cargo test
+        run: cargo test
+      - name: cargo build --release
+        run: cargo build --release
+
+  slow-tests:
+    name: slow tests (n_star = 127, 1023)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ env.RUST_TOOLCHAIN }}
+      - name: cargo test (slow, ignored)
+        run: cargo test --release --test slow -- --ignored
+
+  doc:
+    name: cargo doc
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ env.RUST_TOOLCHAIN }}
+      - env:
+          RUSTDOCFLAGS: -D warnings
+        run: cargo doc --no-deps

README.md

@@ -6,6 +6,8 @@
 
 # Jevil
 
+[![CI](https://github.com/symbolicsoft/jevil/actions/workflows/ci.yml/badge.svg)](https://github.com/symbolicsoft/jevil/actions/workflows/ci.yml)
+
 > [!CAUTION]
 > ## ⚠️ EXPERIMENTAL — DO NOT USE IN PRODUCTION ⚠️
 >