run all clamav things in multiline script

Author: GreatBahram

.github/workflows/tests.yml

@@ -35,10 +35,11 @@ jobs:
         run: python -m pip install -e .
 
       - name: Install and update clamav engine
-        run: sudo apt update
-        run: sudo apt-get install clamav-daemon clamav-freshclam clamav-unofficial-sigs --yes
-        run: sudo freshclam --verbose
-        run: systemctl restart clamav-daemon.service
+        run: |
+          sudo apt update
+          sudo apt-get install clamav-daemon clamav-freshclam clamav-unofficial-sigs --yes
+          sudo freshclam --verbose
+          sudo systemctl restart clamav-daemon.service
 
       - name: Run unit tests
         run: pytest