ci: fix yaml syntax in import check step

.gitea/workflows/ci.yml

@@ -109,23 +109,7 @@ jobs:
       - name: Static import check
         run: |
           echo "Verifying imports..."
-          python2 -c "
-import sys
-sys.path.insert(0, '.')
-try:
-    import config
-    print('OK config')
-except Exception as e:
-    print('FAIL config:', e)
-try:
-    import misc
-    print('OK misc')
-except Exception as e:
-    print('FAIL misc:', e)
-try:
-    import mysqlite
-    print('OK mysqlite')
-except Exception as e:
-    print('FAIL mysqlite:', e)
-"
+          cd . && python2 -c "import sys; sys.path.insert(0,'.'); import config; print('OK config')" || echo "FAIL config"
+          cd . && python2 -c "import sys; sys.path.insert(0,'.'); import misc; print('OK misc')" || echo "FAIL misc"
+          cd . && python2 -c "import sys; sys.path.insert(0,'.'); import mysqlite; print('OK mysqlite')" || echo "FAIL mysqlite"