Switch to use GitHub Actions instead of Travis, update analysis options

.github/workflows/process.yml

@@ -0,0 +1,38 @@
+name: Process Package
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+
+jobs:
+  correctness:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+      - uses: dart-lang/setup-dart@9a04e6d73cca37bd455e0608d7e5092f881fd603
+        with:
+          sdk: dev
+      - name: Install dependencies
+        run: dart pub upgrade
+      - name: Verify formatting
+        run: dart format --output=none --set-exit-if-changed .
+      - name: Analyze project source
+        run: dart analyze --fatal-infos
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        sdk: [stable, beta, dev]
+    steps:
+      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+      - uses: dart-lang/setup-dart@9a04e6d73cca37bd455e0608d7e5092f881fd603
+        with:
+          sdk: ${{ matrix.sdk }}
+      - name: Install dependencies
+        run: dart pub upgrade
+      - name: Run Tests
+        run: dart test

analysis_options.yaml

@@ -1,67 +1,6 @@
+include: package:lints/recommended.yaml
+
 analyzer:
-  enable-experiment:
-    - non-nullable
-  strong-mode:
-    implicit-dynamic: false
-    implicit-casts: false
   errors:
-    missing_required_param: warning
-    missing_return: warning
     # Allow having TODOs in the code
     todo: ignore
-
-linter:
-  rules:
-    # these rules are documented on and in the same order as
-    # the Dart Lint rules page to make maintenance easier
-    # http://dart-lang.github.io/linter/lints/
-
-    # === error rules ===
-    - avoid_empty_else
-    - comment_references
-    - cancel_subscriptions
-    - close_sinks
-    - control_flow_in_finally
-    - empty_statements
-    - hash_and_equals
-    - invariant_booleans
-    - iterable_contains_unrelated_type
-    - list_remove_unrelated_type
-    - literal_only_boolean_expressions
-    - test_types_in_equals
-    - throw_in_finally
-    - unrelated_type_equality_checks
-    - valid_regexps
-
-    # === style rules ===
-    - always_declare_return_types
-    - always_specify_types
-    - annotate_overrides
-    - avoid_init_to_null
-    - avoid_return_types_on_setters
-    - await_only_futures
-    - camel_case_types
-    - constant_identifier_names
-    - empty_constructor_bodies
-    - implementation_imports
-    - library_names
-    - library_prefixes
-    - non_constant_identifier_names
-    - one_member_abstracts
-    - only_throw_errors
-    - overridden_fields
-    - package_api_docs
-    - package_prefixed_library_names
-    - prefer_is_not_empty
-    - public_member_api_docs
-    - slash_for_doc_comments
-    - sort_constructors_first
-    - sort_unnamed_constructors_first
-    - type_annotate_public_apis
-    - type_init_formals
-    - unawaited_futures
-    - unnecessary_brace_in_string_interps
-    - unnecessary_getters_setters
-
-    # === pub rules ===
-    - package_names

pubspec.yaml

@@ -12,4 +12,5 @@ dependencies:
   platform: '^3.0.0'
 
 dev_dependencies:
+  lints: ^1.0.1
   test: ^1.16.8

test/src/interface/common_test.dart

@@ -27,8 +27,9 @@ void main() {
     }
 
     tearDown(() {
-      <Directory>[workingDir, dir1, dir2, dir3]
-          .forEach((Directory d) => d.deleteSync(recursive: true));
+      for (var directory in <Directory>[workingDir, dir1, dir2, dir3]) {
+        directory.deleteSync(recursive: true);
+      }
     });
 
     group('on windows', () {
@@ -227,24 +228,24 @@ void main() {
 
       test('when path has spaces', () {
         expect(
-            sanitizeExecutablePath('Program Files\\bla.exe',
+            sanitizeExecutablePath(r'Program Files\bla.exe',
                 platform: platform),
-            '"Program Files\\bla.exe"');
+            r'"Program Files\bla.exe"');
         expect(
-            sanitizeExecutablePath('ProgramFiles\\bla.exe', platform: platform),
-            'ProgramFiles\\bla.exe');
+            sanitizeExecutablePath(r'ProgramFiles\bla.exe', platform: platform),
+            r'ProgramFiles\bla.exe');
         expect(
-            sanitizeExecutablePath('"Program Files\\bla.exe"',
+            sanitizeExecutablePath(r'"Program Files\bla.exe"',
                 platform: platform),
-            '"Program Files\\bla.exe"');
+            r'"Program Files\bla.exe"');
         expect(
-            sanitizeExecutablePath('\"Program Files\\bla.exe\"',
+            sanitizeExecutablePath(r'"Program Files\bla.exe"',
                 platform: platform),
-            '\"Program Files\\bla.exe\"');
+            r'"Program Files\bla.exe"');
         expect(
-            sanitizeExecutablePath('C:\\\"Program Files\"\\bla.exe',
+            sanitizeExecutablePath(r'C:\"Program Files"\bla.exe',
                 platform: platform),
-            'C:\\\"Program Files\"\\bla.exe');
+            r'C:\"Program Files"\bla.exe');
       });
 
       test('with absolute path when currentDirectory getter throws', () {