Create CI jobs (#10)

* Create CI jobs

* Add build job

* Don't test all feature combinations

* Enable all features

* Build on different operating systems

And with both stable and beta Rust

* Correct matrix key

Author: JSorngard

.github/workflows/rust.yml

@@ -0,0 +1,66 @@
+name: CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+    
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
+      with:
+        components: rustfmt
+    - name: Format
+      run: cargo fmt --check
+
+  check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
+    - name: Check
+      run: cargo check
+
+  clippy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
+      with:
+        components: clippy
+    - name: Run clippy
+      run: cargo clippy --all-features -- -D warnings
+
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        toolchain: [stable, beta]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@master
+      with:
+        toolchain: ${{ matrix.toolchain }}
+    - name: Build
+      run: cargo build --all-features
+
+  compile_benchmarks:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
+    - name: Compile benchmarks, but do not run them
+      # There are no benchmarks with "nothing" in their name, hence this command only compiles the benchmarks but does not run them.
+      run: cargo bench --all-features nothing