ci(lint): switch testing workflow to internal linting tool

Author: josecelano

.github/workflows/testing.yaml

@@ -33,9 +33,10 @@ jobs:
         run: cargo fmt --check
 
   check:
-    name: Static Analysis
+    name: Linting
     runs-on: ubuntu-latest
     needs: format
+    timeout-minutes: 15
 
     strategy:
       matrix:
@@ -51,39 +52,25 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.toolchain }}
-          components: clippy
+          components: clippy, rustfmt
+
+      - id: node
+        name: Setup Node.js
+        uses: actions/setup-node@v5
+        with:
+          node-version: "20"
 
       - id: cache
         name: Enable Workflow Cache
         uses: Swatinem/rust-cache@v2
 
       - id: tools
-        name: Install Tools
-        uses: taiki-e/install-action@v2
-        with:
-          tool: cargo-machete
-
-      - id: check
-        name: Run Build Checks
-        run: cargo check --tests --benches --examples --workspace --all-targets --all-features
+        name: Install Internal Linter
+        run: cargo install --locked --git https://github.com/torrust/torrust-linting --bin linter
 
       - id: lint
-        name: Run Lint Checks
-        run: cargo clippy --tests --benches --examples --workspace --all-targets --all-features
-
-      - id: docs
-        name: Lint Documentation
-        env:
-          RUSTDOCFLAGS: "-D warnings"
-        run: cargo doc --no-deps --bins --examples --workspace --all-features
-
-      - id: clean
-        name: Clean Build Directory
-        run: cargo clean
-
-      - id: deps
-        name: Check Unused Dependencies
-        run: cargo machete
+        name: Run All Linters
+        run: linter all
 
   build:
     name: Build on ${{ matrix.os }} (${{ matrix.toolchain }})