update test workflow

Author: kattouf

.github/workflows/tests.yml

@@ -12,5 +12,7 @@ jobs:
       - uses: swift-actions/setup-swift@v2
         with:
           swift-version: "5.10"
+      - name: Prepare test build
+        run: swift build
       - name: Run tests
-        run: make test
+        run: ./Tests/integration_tests.sh .build/debug/progressline