Always run the test suite again as well

In theory, the tests have already all passed on the Tests GH Action. In practice, I like a belt-and-suspenders approach, so let’s check it again.

Author: onethumb

.github/workflows/release.yml

@@ -37,6 +37,9 @@ jobs:
       - name: Run clippy
         run: cargo clippy -- -D warnings
 
+      - name: Run tests
+        run: cargo test
+
   build:
     name: Build ${{ matrix.platform }}-${{ matrix.arch }}
     needs: validate