Remove labeler configuration and CI workflows to streamline project

setup

Author: tallesborges

.github/labeler.yml

@@ -1,43 +1,13 @@
 name: CI
 
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
-env:
-  CARGO_TERM_COLOR: always
-  RUST_BACKTRACE: 1
+on: [push, pull_request]
 
 jobs:
-  check:
-    name: Check
+  test:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
-      
-      - name: Install Rust
-        uses: dtolnay/rust-toolchain@nightly
-        with:
-          components: rustfmt, clippy
-      
-      - name: Cache dependencies
-        uses: Swatinem/rust-cache@v2
-      
-      - name: Check formatting
-        run: cargo fmt -- --check
-      
-      - name: Run clippy
-        run: cargo clippy -- -D warnings
-      
-      - name: Run tests
-        run: cargo test
-      
-      - name: Security audit
-        run: |
-          cargo install cargo-audit --features fix
-          cargo audit
-      
-      - name: Build
-        run: cargo build --release
+      - uses: dtolnay/rust-toolchain@nightly
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo test
+      - run: cargo build --release