Move coverage uploading into same Cirrus task

.cirrus.yml

@@ -3,15 +3,10 @@ container:
   image: "google/dart:latest"
 
 task:
-  name: Analysis and Tests
   pub_cache:
     folder: $HOME/.pub-cache
   pub_get_script: tool/pub_get.sh
   analyze_script: tool/analyze.sh
   test_moor_script: tool/test_moor.sh
   test_sqlparser_script: tool/test_sqlparser.sh
-
-upload_coverage_task:
-  name: Upload coverage
-  depends_on: [task]
-  format_coverage_script: tool/upload_coverage.sh
+  format_coverage_script: tool/upload_coverage.sh

moor/tool/format_coverage.dart

@@ -9,16 +9,10 @@ Future main() async {
     packagesPath: 'moor/.packages',
   );
 
-  final potentialFiles = [
+  final coverage = await parseCoverage([
     File('moor/coverage.json'),
     File('sqlparser/coverage.json'),
-  ];
-
-  final existingFiles = [
-    for (var file in potentialFiles) if (file.existsSync()) file
-  ];
-
-  final coverage = await parseCoverage(existingFiles, 1);
+  ], 1);
 
   // report coverage for the moor and moor_generator package
   final lcov = await LcovFormatter(