fix(shorebird_cli): shorebird init error logs formatting (#168)

packages/shorebird_cli/lib/src/commands/init_command.dart

@@ -30,11 +30,11 @@ class InitCommand extends ShorebirdCommand
     final progress = logger.progress('Initializing Shorebird');
     try {
       if (!hasPubspecYaml) {
-        logger.err('Could not find a "pubspec.yaml".');
+        progress.fail('Could not find a "pubspec.yaml".');
         return ExitCode.noInput.code;
       }
     } catch (error) {
-      logger.err('Error parsing "pubspec.yaml": $error');
+      progress.fail('Error parsing "pubspec.yaml": $error');
       return ExitCode.software.code;
     }
 
@@ -42,7 +42,7 @@ class InitCommand extends ShorebirdCommand
     try {
       shorebirdYamlExists = hasShorebirdYaml;
     } catch (_) {
-      logger.err('Error parsing "shorebird.yaml".');
+      progress.fail('Error parsing "shorebird.yaml".');
       return ExitCode.software.code;
     }
 
@@ -52,7 +52,7 @@ class InitCommand extends ShorebirdCommand
         final app = await createApp();
         appId = app.id;
       } catch (error) {
-        logger.err('$error');
+        progress.fail('$error');
         return ExitCode.software.code;
       }
     } else {

packages/shorebird_cli/test/src/commands/init_command_test.dart

@@ -72,7 +72,7 @@ environment:
         command.run,
         getCurrentDirectory: () => tempDir,
       );
-      verify(() => logger.err('Could not find a "pubspec.yaml".')).called(1);
+      verify(() => progress.fail('Could not find a "pubspec.yaml".')).called(1);
       expect(exitCode, ExitCode.noInput.code);
     });
 
@@ -84,7 +84,9 @@ environment:
         getCurrentDirectory: () => tempDir,
       );
       verify(
-        () => logger.err(any(that: contains('Error parsing "pubspec.yaml":'))),
+        () => progress.fail(
+          any(that: contains('Error parsing "pubspec.yaml":')),
+        ),
       ).called(1);
       expect(exitCode, ExitCode.software.code);
     });
@@ -105,7 +107,7 @@ environment:
       verify(
         () => logger.prompt(any(), defaultValue: any(named: 'defaultValue')),
       ).called(1);
-      verify(() => logger.err('$error')).called(1);
+      verify(() => progress.fail('$error')).called(1);
       expect(exitCode, ExitCode.software.code);
     });
 
@@ -120,7 +122,7 @@ environment:
         getCurrentDirectory: () => tempDir,
       );
       verify(
-        () => logger.err('Error parsing "shorebird.yaml".'),
+        () => progress.fail('Error parsing "shorebird.yaml".'),
       ).called(1);
       expect(exitCode, ExitCode.software.code);
     });