Set up a CI pipeline, but haven't tested it yet

.gitea/workflows/ci.yml

@@ -0,0 +1,103 @@
+name: CI
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [master, develop]
+  pull_request:
+    branches: [master]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  test-linux:
+    name: Test (Linux)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache cargo registry and build
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: linux-cargo-${{ hashFiles('Cargo.lock') }}
+          restore-keys: linux-cargo-
+
+      - name: Build
+        run: cargo build --verbose
+
+      - name: Run tests
+        run: cargo test --verbose
+
+      - name: Check for warnings
+        run: cargo build 2>&1 | grep -c "warning" | xargs test 0 -eq
+
+  test-windows:
+    name: Test (Windows MSVC)
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache cargo registry and build
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~\.cargo\registry
+            ~\.cargo\git
+            target
+          key: windows-cargo-${{ hashFiles('Cargo.lock') }}
+          restore-keys: windows-cargo-
+
+      - name: Build
+        run: cargo build --verbose
+
+      - name: Run tests
+        run: cargo test --verbose
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy
+
+      - name: Cache cargo registry and build
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: clippy-cargo-${{ hashFiles('Cargo.lock') }}
+          restore-keys: clippy-cargo-
+
+      - name: Run clippy
+        run: cargo clippy -- -D warnings
+
+  fmt:
+    name: Format
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+
+      - name: Check formatting
+        run: cargo fmt --check