CI: test all features individually

.github/workflows/CICD.yml

@@ -971,3 +971,26 @@ jobs:
           echo "Building and testing $f"
           cargo test -p "uu_$f" || exit 1
         done
+
+  test_all_features:
+    name: Test all features separately
+    needs: [ min_version, deps ]
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
+    - uses: dtolnay/rust-toolchain@stable
+    - uses: Swatinem/rust-cache@v2
+    - name: build and test all features individually
+      shell: bash
+      run: |
+        for f in $(util/show-utils.sh)
+        do
+          echo "Running tests with --features=$f and --no-default-features"
+          cargo test --features=$f --no-default-features
+        done