Need nextest to run tests from package

.github/workflows/tests.yml

@@ -97,19 +97,25 @@ jobs:
       - uses: dtolnay/rust-toolchain@nightly
       - uses: Swatinem/rust-cache@v2
       - run: cargo package --no-verify
-      - run: |
-          cd target/package
-          ls -l
-          tar xvf cargo-mutants*.crate
-          cd cargo-mutants-*.*.[0-9]
-          cargo test
       - name: Upload package artifact
-        if: always()
         uses: actions/upload-artifact@v4
         with:
-          name: target/package
+          name: cargo-mutants-package
           path: |
             target/package
+      - name: Unpack package
+        run: |
+          cd target/package
+          ls -l
+          tar xvf cargo-mutants*.crate
+      - name: Install nextest using install-action
+        uses: taiki-e/install-action@v2
+        with:
+          tool: nextest
+      - name: Run tests from package
+        run: |
+          cd target/package/cargo-mutants-*.*.[0-9]
+          cargo test
 
   # Install from a checkout of the source, to find broken dependencies etc.
   # We run this on various versions because some dependencies might have changed