diff --git a/.github/workflows/current_results_ui.yaml b/.github/workflows/current_results_ui.yaml
new file mode 100644
index 0000000..7dd0b0e
--- /dev/null
+++ b/.github/workflows/current_results_ui.yaml
@@ -0,0 +1,52 @@
+name: package:flutter_current_results
+permissions: read-all
+
+on:
+  # Run CI on all PRs (against any branch) and on pushes to the main branch.
+  pull_request:
+    paths:
+      - '.github/workflows/current_results_ui.yaml'
+      - 'current_results_ui/**'
+  push:
+    branches: [ main ]
+    paths:
+      - '.github/workflows/current_results_ui.yaml'
+      - 'current_results_ui/**'
+  schedule:
+    - cron: '0 0 * * 0' # weekly
+
+defaults:
+  run:
+    working-directory: current_results_ui
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        flutterSdk:
+          - stable
+        os:
+          - ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - name: Cache Pub hosted dependencies
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
+        with:
+          path: "~/.pub-cache/hosted"
+          key: "${{ matrix.os }}-${{ matrix.sdk }}"
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: ${{ matrix.flutterSdk }}
+          cache: true
+          cache-key: "flutter-:os:-:channel:-:version:-:arch:-:hash:"
+
+      - run: flutter pub get
+
+      - run: flutter analyze --fatal-infos
+
+      - run: dart format --output=none --set-exit-if-changed .
+
+      # TODO: Write tests
+      # - run: flutter test
diff --git a/.github/workflows/github_label_notifier_ui.yaml b/.github/workflows/github_label_notifier_ui.yaml
new file mode 100644
index 0000000..7cabd99
--- /dev/null
+++ b/.github/workflows/github_label_notifier_ui.yaml
@@ -0,0 +1,57 @@
+name: package:github_label_notifier_ui
+permissions: read-all
+
+on:
+  # Run CI on all PRs (against any branch) and on pushes to the main branch.
+  pull_request:
+    paths:
+      - '.github/workflows/github_label_notifier_ui.yaml'
+      - 'github-label-notifier/ui/**'
+  push:
+    branches: [ main ]
+    paths:
+      - '.github/workflows/github_label_notifier_ui.yaml'
+      - 'github-label-notifier/ui/**'
+  schedule:
+    - cron: '0 0 * * 0' # weekly
+
+defaults:
+  run:
+    working-directory: github-label-notifier/ui
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        sdk:
+          - 2.10.0 # Does not work on newer SDKs.
+        os:
+          - ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
+        name: Cache build_runner results
+        with:
+          path: github-label-notifier/ui/.dart_tool/build
+          key: ${{ matrix.os }}-${{ matrix.sdk }}
+      - name: Cache Pub hosted dependencies
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
+        with:
+          path: "~/.pub-cache/hosted"
+          key: "${{ matrix.os }}-${{ matrix.sdk }}"
+      - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
+        with:
+          sdk: ${{ matrix.sdk }}
+
+      - run: dart pub get
+
+      - run: dart format --output=none --set-exit-if-changed .
+
+      - run: dart pub run build_runner build
+
+      - run: dart analyze --fatal-infos
+
+      # TODO: Write tests
+      # - run: dart pub run build_runner test -- -p chrome
diff --git a/.github/workflows/results_feed.yaml b/.github/workflows/results_feed.yaml
new file mode 100644
index 0000000..8c4cdb1
--- /dev/null
+++ b/.github/workflows/results_feed.yaml
@@ -0,0 +1,56 @@
+name: package:dart_results_feed
+permissions: read-all
+
+on:
+  # Run CI on all PRs (against any branch) and on pushes to the main branch.
+  pull_request:
+    paths:
+      - '.github/workflows/results_feed.yaml'
+      - 'results_feed/**'
+  push:
+    branches: [ main ]
+    paths:
+      - '.github/workflows/results_feed.yaml'
+      - 'results_feed/**'
+  schedule:
+    - cron: '0 0 * * 0' # weekly
+
+defaults:
+  run:
+    working-directory: results_feed
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        sdk:
+          - 2.10.0 # Does not work on newer SDKs.
+        os:
+          - ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - name: Cache build_runner results
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
+        with:
+          path: results_feed/.dart_tool/build
+          key: ${{ matrix.os }}-${{ matrix.sdk }}
+      - name: Cache Pub hosted dependencies
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
+        with:
+          path: "~/.pub-cache/hosted"
+          key: "${{ matrix.os }}-${{ matrix.sdk }}"
+      - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
+        with:
+          sdk: ${{ matrix.sdk }}
+
+      - run: dart pub get
+
+      - run: dart format --output=none --set-exit-if-changed .
+
+      - run: dart pub run build_runner build
+
+      - run: dart analyze --fatal-infos
+
+      - run: dart pub run build_runner test -- -p chrome -x requires_auth
diff --git a/github-label-notifier/ui/lib/app_component.dart b/github-label-notifier/ui/lib/app_component.dart
index d75736d..e6c0e28 100644
--- a/github-label-notifier/ui/lib/app_component.dart
+++ b/github-label-notifier/ui/lib/app_component.dart
@@ -6,9 +6,6 @@ import 'dart:async';
 
 import 'package:angular/angular.dart';
 import 'package:angular_components/angular_components.dart';
-import 'package:angular_components/material_button/material_button.dart';
-import 'package:angular_components/material_icon/material_icon.dart';
-import 'package:angular_components/material_select/material_dropdown_select.dart';
 
 import 'src/services/github_service.dart';
 import 'src/services/subscription_service.dart';
diff --git a/github-label-notifier/ui/lib/src/services/subscription_service.dart b/github-label-notifier/ui/lib/src/services/subscription_service.dart
index d809a8b..d761721 100644
--- a/github-label-notifier/ui/lib/src/services/subscription_service.dart
+++ b/github-label-notifier/ui/lib/src/services/subscription_service.dart
@@ -137,11 +137,11 @@ class SubscriptionsService {
   Future<firebase.App> _ensureApp() async {
     if (_app == null) {
       _app = firebase.initializeApp(
-          apiKey: "AIzaSyBFKKpPdV3xPQU4jPYiMvUnUfhB5pDDMRI",
-          authDomain: "dart-ci.firebaseapp.com",
-          databaseURL: "https://dart-ci.firebaseio.com",
-          projectId: "dart-ci",
-          storageBucket: "dart-ci.appspot.com");
+          apiKey: 'AIzaSyBFKKpPdV3xPQU4jPYiMvUnUfhB5pDDMRI',
+          authDomain: 'dart-ci.firebaseapp.com',
+          databaseURL: 'https://dart-ci.firebaseio.com',
+          projectId: 'dart-ci',
+          storageBucket: 'dart-ci.appspot.com');
       await _app.auth().setPersistence(firebase.Persistence.LOCAL);
     }
     return _app;
@@ -159,7 +159,7 @@ class SubscriptionsService {
 
     final currentUser = app.auth().currentUser;
     final userId = currentUser.uid;
-    return app.firestore().doc('github-label-subscriptions/${userId}');
+    return app.firestore().doc('github-label-subscriptions/$userId');
   }
 }
 
diff --git a/github-label-notifier/ui/pubspec.yaml b/github-label-notifier/ui/pubspec.yaml
index b540705..892f979 100644
--- a/github-label-notifier/ui/pubspec.yaml
+++ b/github-label-notifier/ui/pubspec.yaml
@@ -2,7 +2,7 @@ name: src
 description: UI for managing label subscriptions for GitHub Label Notifier.
 
 environment:
-  sdk: '>=2.2.0 <3.0.0'
+  sdk: '>=2.2.0 <2.12.0' # Pre-null safety only
 
 dependencies:
   angular: any
diff --git a/results_feed/dart_test.yaml b/results_feed/dart_test.yaml
new file mode 100644
index 0000000..8416326
--- /dev/null
+++ b/results_feed/dart_test.yaml
@@ -0,0 +1,7 @@
+tags:
+  requires_auth: {}
+
+override_platforms:
+  chrome:
+    settings:
+      headless: true
diff --git a/results_feed/lib/src/components/app_component.dart b/results_feed/lib/src/components/app_component.dart
index cf987fb..3d380c4 100644
--- a/results_feed/lib/src/components/app_component.dart
+++ b/results_feed/lib/src/components/app_component.dart
@@ -9,7 +9,6 @@ import 'package:angular/angular.dart';
 import 'package:angular_components/angular_components.dart';
 import 'package:angular_components/material_button/material_button.dart';
 import 'package:angular_router/angular_router.dart';
-import 'package:dart_results_feed/src/components/results_filter_component.dart';
 
 import 'commit_component.dart';
 import 'filter_row_component.dart';
diff --git a/results_feed/lib/src/components/filter_row_component.dart b/results_feed/lib/src/components/filter_row_component.dart
index a584d80..8296c32 100644
--- a/results_feed/lib/src/components/filter_row_component.dart
+++ b/results_feed/lib/src/components/filter_row_component.dart
@@ -49,6 +49,7 @@ class FilterRowComponent implements OnInit {
 
   FilterRowComponent(this.service, this.buildService);
 
+  @override
   void ngOnInit() async {
     final configurations = await buildService.configurations;
     selectionOptions = [testSuggestion]
diff --git a/results_feed/lib/src/components/results_filter_component.dart b/results_feed/lib/src/components/results_filter_component.dart
index 40f1d59..b1f6fa4 100644
--- a/results_feed/lib/src/components/results_filter_component.dart
+++ b/results_feed/lib/src/components/results_filter_component.dart
@@ -68,7 +68,9 @@ class ResultsFilterComponent {
   ResultsFilterComponent(this.service);
 
   String get selectedType => filter.showLatestFailures
-      ? filter.showUnapprovedOnly ? unapprovedFailures : activeFailures
+      ? filter.showUnapprovedOnly
+          ? unapprovedFailures
+          : activeFailures
       : allResults;
 
   void select(String type) {
diff --git a/results_feed/lib/src/model/comment.dart b/results_feed/lib/src/model/comment.dart
index 7cadfd1..f61df80 100644
--- a/results_feed/lib/src/model/comment.dart
+++ b/results_feed/lib/src/model/comment.dart
@@ -57,8 +57,11 @@ class Comment implements Comparable {
     commentHtml = formatComment(comment);
   }
 
-  String approvedText() =>
-      (approved == null) ? '' : approved ? 'approved' : 'disapproved';
+  String approvedText() => (approved == null)
+      ? ''
+      : approved
+          ? 'approved'
+          : 'disapproved';
 
   @override
   int compareTo(Object other) => created.compareTo((other as Comment).created);
diff --git a/results_feed/pubspec.lock b/results_feed/pubspec.lock
index 5ded88f..457d606 100644
--- a/results_feed/pubspec.lock
+++ b/results_feed/pubspec.lock
@@ -112,7 +112,7 @@ packages:
       name: build_daemon
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.7"
   build_modules:
     dependency: transitive
     description:
@@ -182,7 +182,7 @@ packages:
       name: checked_yaml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.4"
   cli_repl:
     dependency: transitive
     description:
@@ -196,7 +196,7 @@ packages:
       name: code_builder
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.4.0"
+    version: "3.7.0"
   collection:
     dependency: transitive
     description:
@@ -217,7 +217,7 @@ packages:
       name: coverage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.14.0"
+    version: "0.14.2"
   crypto:
     dependency: transitive
     description:
@@ -246,13 +246,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.10"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.2.1"
   firebase:
     dependency: "direct main"
     description:
       name: firebase
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "7.3.0"
+    version: "7.3.3"
   fixnum:
     dependency: transitive
     description:
@@ -273,7 +280,7 @@ packages:
       name: glob
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   graphs:
     dependency: transitive
     description:
@@ -287,7 +294,7 @@ packages:
       name: html
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.14.0+3"
+    version: "0.14.0+4"
   http:
     dependency: "direct main"
     description:
@@ -322,7 +329,7 @@ packages:
       name: io
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.4"
+    version: "0.3.5"
   js:
     dependency: transitive
     description:
@@ -336,7 +343,7 @@ packages:
       name: json_annotation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.1"
+    version: "3.1.1"
   kernel:
     dependency: transitive
     description:
@@ -364,14 +371,14 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.2"
+    version: "1.2.4"
   mime:
     dependency: transitive
     description:
       name: mime
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.6+3"
+    version: "0.9.7"
   multi_server_socket:
     dependency: transitive
     description:
@@ -385,21 +392,21 @@ packages:
       name: node_interop
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.1"
+    version: "1.2.1"
   node_io:
     dependency: transitive
     description:
       name: node_io
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.1"
+    version: "1.2.0"
   node_preamble:
     dependency: transitive
     description:
       name: node_preamble
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.12"
+    version: "1.4.13"
   observable:
     dependency: transitive
     description:
@@ -427,7 +434,7 @@ packages:
       name: pageloader
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.3.0"
+    version: "3.3.1"
   path:
     dependency: transitive
     description:
@@ -469,21 +476,21 @@ packages:
       name: pubspec_parse
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.5"
+    version: "0.1.8"
   quiver:
     dependency: "direct main"
     description:
       name: quiver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.5"
   sass:
     dependency: transitive
     description:
       name: sass
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.26.10"
+    version: "1.32.8"
   sass_builder:
     dependency: "direct dev"
     description:
@@ -497,7 +504,7 @@ packages:
       name: scratch_space
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.4+2"
+    version: "0.0.4+3"
   service_worker:
     dependency: "direct main"
     description:
@@ -511,28 +518,28 @@ packages:
       name: shelf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.7.7"
+    version: "0.7.9"
   shelf_packages_handler:
     dependency: transitive
     description:
       name: shelf_packages_handler
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.1"
   shelf_static:
     dependency: transitive
     description:
       name: shelf_static
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.8"
+    version: "0.2.9+2"
   shelf_web_socket:
     dependency: transitive
     description:
       name: shelf_web_socket
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.3"
+    version: "0.2.4+1"
   source_gen:
     dependency: transitive
     description:
@@ -567,7 +574,7 @@ packages:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.5"
+    version: "1.9.6"
   stream_channel:
     dependency: transitive
     description:
@@ -630,7 +637,7 @@ packages:
       name: timing
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.1+2"
+    version: "0.1.1+3"
   tuple:
     dependency: transitive
     description:
@@ -651,7 +658,7 @@ packages:
       name: vm_service
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.1.0"
+    version: "4.2.0"
   watcher:
     dependency: transitive
     description:
@@ -665,7 +672,7 @@ packages:
       name: web_socket_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   webdriver:
     dependency: transitive
     description:
@@ -679,7 +686,7 @@ packages:
       name: webkit_inspection_protocol
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.7.3"
+    version: "0.7.5"
   yaml:
     dependency: transitive
     description:
@@ -688,4 +695,4 @@ packages:
     source: hosted
     version: "2.2.1"
 sdks:
-  dart: ">=2.8.0-dev.10.0 <3.0.0"
+  dart: ">=2.10.0 <2.12.0"
diff --git a/results_feed/pubspec.yaml b/results_feed/pubspec.yaml
index a878de7..7f49b9f 100644
--- a/results_feed/pubspec.yaml
+++ b/results_feed/pubspec.yaml
@@ -3,7 +3,7 @@ description: The Dart results feed in Angular using Firebase
 version: 0.0.1
 
 environment:
-  sdk: '>=2.5.0 <3.0.0'
+  sdk: '>=2.5.0 <2.12.0'
 
 dependency_overrides:
   # There is no sdk 2.10 version of dart_internal
diff --git a/results_feed/test/comments_test.dart b/results_feed/test/comments_test.dart
index a93abde..ca61577 100644
--- a/results_feed/test/comments_test.dart
+++ b/results_feed/test/comments_test.dart
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 @TestOn('browser')
+@Tags(['requires_auth'])
 import 'package:angular/di.dart';
 import 'package:angular_test/angular_test.dart';
 import 'package:dart_results_feed/src/components/app_component.dart';
diff --git a/results_feed/test/try_results_test.dart b/results_feed/test/try_results_test.dart
index 93a0458..9e7ddd7 100644
--- a/results_feed/test/try_results_test.dart
+++ b/results_feed/test/try_results_test.dart
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 @TestOn('browser')
+@Tags(['requires_auth'])
 import 'package:angular/di.dart';
 import 'package:angular_test/angular_test.dart';
 import 'package:dart_results_feed/src/components/try_results_component.dart';