ci: replace build workflow with enhanced CI/CD pipelines

- Remove legacy build.yaml workflow
- Add comprehensive ci.yaml workflow with formatting and analysis checks
- Add automated release.yaml workflow with pub.dev publishing
- Update README.md badges to reference new ci.yaml workflow

Author: Nikoro

.github/workflows/build.yaml .github/workflows/ci.yaml.github/workflows/build.yaml renamed to .github/workflows/ci.yaml

@@ -1,4 +1,4 @@
-name: build
+name: CI
 on:
   push:
     branches: [ main ]
@@ -18,10 +18,12 @@ jobs:
       - name: Get dependencies
         run: flutter pub get
       - name: Check code formatting
-        run: dart format . --set-exit-if-changed
-      - name: Unit tests
+        run: dart format --output=none --set-exit-if-changed .
+      - name: Static code analysis
+        run: flutter analyze --no-pub --no-congratulate
+      - name: Run unit tests
         run: make test
       - name: Upload coverage reports to Codecov
         uses: codecov/[email protected]
         with:
-          token: ${{ secrets.CODECOV_TOKEN }}
+          token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/release.yaml

@@ -0,0 +1,77 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+
+jobs:
+  publish:
+    permissions:
+      id-token: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v4
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2
+      - name: Get dependencies
+        run: flutter pub get
+      - name: Check code formatting
+        run: dart format --output=none --set-exit-if-changed .
+      - name: Static code analysis
+        run: flutter analyze --no-pub --no-congratulate
+      - name: Run unit tests
+        run: flutter test --no-pub --test-randomize-ordering-seed=random
+      
+      - name: Verify pubspec.yaml version matches tag
+        run: |
+          TAG=${GITHUB_REF#refs/tags/v}
+          PUBSPEC_VERSION=$(grep '^version:' pubspec.yaml | sed 's/version: //')
+          if [ "$PUBSPEC_VERSION" != "$TAG" ]; then
+            echo "Error: pubspec.yaml version ($PUBSPEC_VERSION) does not match tag version ($TAG)"
+            exit 1
+          fi
+          echo "✓ Version validated: $PUBSPEC_VERSION"
+      
+      - name: Dry run publish
+        run: dart pub publish --dry-run
+
+      - name: Setup Dart SDK for OIDC authentication
+        uses: dart-lang/setup-dart@v1
+      
+      - name: Publish to pub.dev
+        run: dart pub publish --force
+  
+  release:
+    needs: publish
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Extract version from tag
+        id: get_version
+        run: |
+          TAG=${GITHUB_REF#refs/tags/v}
+          echo "version=$TAG" >> $GITHUB_OUTPUT
+
+      - name: Extract changelog for version
+        id: changelog
+        run: |
+          VERSION="${{ steps.get_version.outputs.version }}"
+          # Extract changelog content for this version
+          awk "/## $VERSION/{flag=1; next} /^## /{flag=0} flag" CHANGELOG.md > release_notes.md
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ github.ref }}
+          name: Release v${{ steps.get_version.outputs.version }}
+          body_path: release_notes.md
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -10,7 +10,7 @@
     <img alt="Pub Package" src="https://tinyurl.com/2na5mvwt">
   </a>
   <a href="https://github.com/Nikoro/system_date_time_format/actions">
-    <img alt="Build Status" src="https://github.com/Nikoro/system_date_time_format/actions/workflows/build.yaml/badge.svg">
+    <img alt="Build Status" src="https://img.shields.io/github/actions/workflow/status/Nikoro/system_date_time_format/ci.yaml?label=build">
   </a>
   <a href="https://codecov.io/gh/Nikoro/system_date_time_format">
     <img alt="Code Coverage" src="https://codecov.io/gh/Nikoro/system_date_time_format/branch/main/graph/badge.svg">
@@ -21,7 +21,7 @@
     <img alt="Android support ✓" src="https://img.shields.io/badge/%E2%9C%93-grey?logo=android">
     <img alt="iOS support ✓" src="https://img.shields.io/badge/%E2%9C%93-grey?logo=ios">
     <img alt="macOS support ✓" src="https://tinyurl.com/kka6pu4c">
-    <img alt="windows support ✓" src="https://img.shields.io/badge/%E2%9C%93-grey?logo=windows">
+    <img alt="windows support ✓" src="https://tinyurl.com/3heeby4v">
     <img alt="linux support ✓" src="https://img.shields.io/badge/%E2%9C%93-grey?logo=linux">
     <img alt="web support ✓" src="https://img.shields.io/badge/web%20%E2%9C%93-grey">
 </p>
@@ -198,4 +198,4 @@ Check the source code
 of [example_with_tests](https://github.com/Nikoro/system_date_time_format/tree/main/example_with_tests)
 which is a modification of
 basic [example](https://github.com/Nikoro/system_date_time_format/tree/main/example)  
-with mocks thanks to [mocktail](https://pub.dev/packages/mocktail).
+with mocks thanks to [mocktail](https://pub.dev/packages/mocktail).