Fix new errors from GitHub actions

.github/workflows/main.yml

@@ -27,7 +27,7 @@ jobs:
       - run: dart analyze --fatal-infos --fatal-warnings
         working-directory: moor/
       # build, test and upload coverage
-      - run: dart run build_runner build
+      - run: dart run build_runner build --delete-conflicting-outputs
         working-directory: moor
       - run: dart --no-sound-null-safety test --coverage=coverage
         working-directory: moor

moor_generator/pubspec.yaml

@@ -52,3 +52,4 @@ dependency_overrides:
    path: ../sqlparser
   moor:
     path: ../moor
+  convert: ^3.0.0-nullsafety

sqlparser/test/scanner/recognizes_all_tokens_test.dart

@@ -21,6 +21,9 @@ void main() {
 
   try {
     library = open.openSqlite();
+
+    // Some platforms have sqlite3, but no sqlite3_keyword_count
+    library.lookup('sqlite3_keyword_count');
   } on dynamic {
     skip = 'sqlite3 is not available in test environment';
   }

tool/pub_get.sh

@@ -1,8 +1,10 @@
 #!/usr/bin/env bash
 
+EXIT_CODE=0
+
 cd moor
 echo $(pwd)
-pub upgrade
+pub upgrade || EXIT_CODE=$?
 cd ..
 
 #cd moor_flutter
@@ -12,15 +14,17 @@ cd ..
 
 cd moor_generator
 echo $(pwd)
-pub upgrade
+pub upgrade || EXIT_CODE=$?
 cd ..
 
 cd sqlparser
 echo $(pwd)
-pub upgrade
+pub upgrade || EXIT_CODE=$?
 cd ..
 
 #cd moor_ffi
 #echo $(pwd)
 #flutter packages upgrade
-#cd ..
+#cd ..
+
+exit $EXIT_CODE