Use cargo hack for testing feature powerset

.github/workflows/build.yaml

@@ -49,29 +49,13 @@ jobs:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@stable
 
-      - name: Test
-        run: cargo test --workspace
-
-      - name: Test (no default features)
-        run: cargo test --lib --tests --no-default-features
-
-      - name: Test (filters)
-        run: cargo test --lib --tests --no-default-features --features filters
-
-      - name: Test (serde)
-        run: cargo test --lib --tests --no-default-features --features serde
-
-      - name: Test (unicode)
-        run: cargo test --lib --tests --no-default-features --features unicode
-
-      - name: Test (filters,serde)
-        run: cargo test --lib --tests --no-default-features --features filters,serde
-
-      - name: Test (serde,unicode)
-        run: cargo test --lib --tests --no-default-features --features serde,unicode
+      - uses: extractions/setup-crate@v1
+        with:
+          owner: taiki-e
+          name: cargo-hack
 
-      - name: Test (filters,unicode)
-        run: cargo test --lib --tests --no-default-features --features filters,unicode
+      - name: Check (feature powerset)
+        run: cargo hack test --feature-powerset --depth 2 --lib --tests
 
   # ---------------------------------------------------------------------------
   # MSRV