chore: add ci

.github/workflows/rust.yml

@@ -0,0 +1,72 @@
+name: Rust CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+
+      - name: Run feature matrix tests
+        run: python3 test-feature-matrix.py
+
+      - name: Run tests (gotcha_macro and gotcha_core)
+        run: |
+          cargo test -p gotcha_macro --all-features
+          cargo test -p gotcha_core --all-features
+
+      - name: Run tests (gotcha_macro and gotcha_core, no default features)
+        run: |
+          cargo test -p gotcha_macro --no-default-features
+          cargo test -p gotcha_core --no-default-features
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy
+
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Run clippy
+        run: cargo clippy --all-features --workspace -- -D warnings
+
+  fmt:
+    name: Formatting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+
+      - name: Check formatting
+        run: cargo fmt --all -- --check