feat: show progress when updating cache artifacts

packages/shorebird_cli/lib/src/cache.dart

@@ -180,6 +180,8 @@ abstract class CachedArtifact {
     // Clear any existing artifact files.
     await _delete();
 
+    final updateProgress = logger.progress('Downloading $fileName...');
+
     final request = http.Request('GET', Uri.parse(storageUrl));
     final http.StreamedResponse response;
     try {
@@ -201,17 +203,22 @@ allowed to access $storageUrl.''',
         return;
       }
 
+      updateProgress.fail();
       throw CacheUpdateFailure(
         '''Failed to download $fileName: ${response.statusCode} ${response.reasonPhrase}''',
       );
     }
 
+    updateProgress.complete();
+
+    final extractProgress = logger.progress('Extracting $fileName...');
     final artifactDirectory = Directory(p.dirname(file.path));
     await extractArtifact(response.stream, artifactDirectory.path);
 
     final expectedChecksum = checksum;
     if (expectedChecksum != null) {
       if (!checksumChecker.checkFile(file, expectedChecksum)) {
+        extractProgress.fail();
         // Delete the artifact directory, so if the download is retried, it will
         // be re-downloaded.
         artifactDirectory.deleteSync(recursive: true);
@@ -230,6 +237,7 @@ allowed to access $storageUrl.''',
       await result.exitCode;
     }
 
+    extractProgress.complete();
     _writeStampFile();
   }
 

packages/shorebird_cli/test/src/cache_test.dart

@@ -32,6 +32,7 @@ void main() {
     late ShorebirdLogger logger;
     late Platform platform;
     late Process chmodProcess;
+    late Progress progress;
     late ShorebirdEnv shorebirdEnv;
     late ShorebirdProcess shorebirdProcess;
 
@@ -77,6 +78,7 @@ void main() {
       httpClient = MockHttpClient();
       logger = MockShorebirdLogger();
       platform = MockPlatform();
+      progress = MockProgress();
       shorebirdEnv = MockShorebirdEnv();
       shorebirdProcess = MockShorebirdProcess();
 
@@ -90,6 +92,7 @@ void main() {
         (invocation.namedArguments[#outputDirectory] as Directory)
             .createSync(recursive: true);
       });
+      when(() => logger.progress(any())).thenReturn(progress);
       when(
         () => shorebirdEnv.shorebirdEngineRevision,
       ).thenReturn(shorebirdEngineRevision);
@@ -375,6 +378,7 @@ void main() {
     late http.Client httpClient;
     late ShorebirdLogger logger;
     late Platform platform;
+    late Progress progress;
     late _TestCachedArtifact cachedArtifact;
 
     R runWithOverrides<R>(R Function() body) {
@@ -399,13 +403,17 @@ void main() {
       httpClient = MockHttpClient();
       logger = MockShorebirdLogger();
       platform = MockPlatform();
+      progress = MockProgress();
 
       when(() => httpClient.send(any())).thenAnswer(
         (_) async => http.StreamedResponse(
           const Stream.empty(),
           HttpStatus.notFound,
         ),
       );
+
+      when(() => logger.progress(any())).thenReturn(progress);
+
       cachedArtifact = _TestCachedArtifact(cache: cache, platform: platform);
     });