refactor CI & use Dart SDK beta (#16)

* refactor CI
* upgrade min Dart SDK version beta
* codecov badge
* 0.5.2

.codecov.yml

@@ -0,0 +1,34 @@
+# See: https://docs.codecov.io/docs/codecov-yaml
+
+codecov:
+  notify:
+    require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: "40...100"
+
+  status:
+    project:
+      default:
+        target: 70%
+    patch: no # See: https://docs.codecov.io/docs/commit-status#section-patch-status
+    changes: no
+
+parsers:
+  gcov:
+    branch_detection:
+      conditional: yes
+      loop: yes
+      method: no
+      macro: no
+
+comment: # See: https://docs.codecov.io/docs/pull-request-comments
+  layout: "reach, diff, flags, files"
+  behavior: default
+  require_changes: false
+  require_base: true
+  require_head: true
+
+# ignore: # See: https://docs.codecov.io/docs/ignoring-paths

.github/workflows/dart_ci.yaml

@@ -0,0 +1,46 @@
+
+name: Dart CI
+
+on:
+  pull_request:
+    paths: ['**.dart', 'pubspec.*', 'analysis_options.yaml', '.github/workflows/dart_ci.yaml']
+  push:
+    branches: [ main ]
+    paths: ['**.dart', 'pubspec.*', 'analysis_options.yaml', '.github/workflows/dart_ci.yaml']
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    container:
+      image: google/dart:beta
+    steps:
+    - uses: actions/checkout@v2
+    - name: dart format
+      run: dart format ./ -l 120 --set-exit-if-changed
+
+  analyze:
+    runs-on: ubuntu-latest
+    container:
+      image: google/dart:beta
+    steps:
+    - uses: actions/checkout@v2
+    - name: install dependencies
+      run: pub get
+    - name: analyzer
+      run: dart analyze --fatal-infos --fatal-warnings .
+
+  test:
+    runs-on: ubuntu-latest
+    container:
+      image: google/dart:beta
+    steps:
+    - uses: actions/checkout@v2
+    - name: install dependencies
+      run: pub get
+    - name: run test
+      run: pub run test . --coverage=coverage
+    - name: coverage
+      run: pub run coverage:format_coverage --lcov --packages=.packages --in coverage --out lcov.info
+    - uses: codecov/codecov-action@v1
+      with:
+        file: lcov.info

CHANGELOG.md

@@ -1,3 +1,6 @@
+# 0.5.2
+- upgrade dependencies
+
 # 0.5.1
 - upgrade dependencies
 - mild fix build info output format

README.md

@@ -74,13 +74,11 @@ There are **only 3 rules**. Example is [here](https://github.com/sensuikan1973/e
 - [Choirokoitia | Edax](https://choi.lavox.net/edax/start): great edax documents (Japanese)
 
 ## Development
-![dartfmt](https://github.com/sensuikan1973/edax_runner/workflows/dartfmt/badge.svg?event=push)
-![dartanalyzer](https://github.com/sensuikan1973/edax_runner/workflows/dartanalyzer/badge.svg?event=push)
-![unit_test](https://github.com/sensuikan1973/edax_runner/workflows/unit_test/badge.svg?event=push)  
+[![dart-channel](https://img.shields.io/badge/Dart-beta-64B5F6.svg?logo=dart)](https://dart.dev/get-dart#release-channels)  
+![Dart CI](https://github.com/sensuikan1973/edax_runner/workflows/Dart%20CI/badge.svg)
+[![codecov](https://codecov.io/gh/sensuikan1973/edax_runner/branch/main/graph/badge.svg?token=7ZF8NAY1NS)](https://codecov.io/gh/sensuikan1973/edax_runner)
 ![publish_artifacts_gcc](https://github.com/sensuikan1973/edax_runner/workflows/publish_artifacts_gcc/badge.svg)
 ![publish_artifacts_icc](https://github.com/sensuikan1973/edax_runner/workflows/publish_artifacts_icc/badge.svg)
-![publish_assets_gcc](https://github.com/sensuikan1973/edax_runner/workflows/publish_assets_gcc/badge.svg)
-![publish_assets_icc](https://github.com/sensuikan1973/edax_runner/workflows/publish_assets_icc/badge.svg)
 
 ### format
 ```sh

lib/converter_text_to_command.dart

@@ -19,11 +19,11 @@ String convertTextToCommand(String line, String bookFile) {
   if (_edaxVsEdaxRegexp.hasMatch(str)) return playGameEdaxVsEdax(bookFile, str);
   if (_edaxVsEdaxWithRandomnessRegexp.hasMatch(str)) {
     final match = _edaxVsEdaxWithRandomnessRegexp.firstMatch(str);
-    return playGameEdaxVsEdax(bookFile, match.group(3), int.parse(match.group(1)));
+    return playGameEdaxVsEdax(bookFile, match!.group(3) ?? '', int.parse(match.group(1) ?? ''));
   }
   if (_bookDeviateRegexp.hasMatch(str)) {
     final match = _bookDeviateRegexp.firstMatch(str);
-    return bookDeviate(bookFile, match.group(7), int.parse(match.group(2)), int.parse(match.group(4)));
+    return bookDeviate(bookFile, match!.group(7) ?? '' , int.parse(match.group(2) ?? ''), int.parse(match.group(4) ?? ''));
   }
 
   throw Exception('$str is not supported format');