chore: fix publish ci (take 2) (#426)

.github/workflows/publish-single.yml

@@ -20,11 +20,10 @@ jobs:
     if: github.repository_owner == 'maplibre'
     steps:
       - uses: actions/checkout@v4
-      - uses: subosito/flutter-action@v2
-        with:
-          cache: true
-      - name: Install dependencies
-        run: flutter pub get
+      - uses: dart-lang/setup-dart@v1
         # --force skips the y/N confirmation
+        # --skip-validation because of "Because maplibre_gl requires the Flutter SDK, version solving failed. Flutter users should use `flutter pub` instead of `dart pub`."
+        # see https://github.com/dart-lang/setup-dart/issues/68
       - name: Publish to pub.dev
-        run: flutter pub publish --force
+        working-directory: ${{ inputs.working-directory }}
+        run: dart pub publish --force --skip-validation

.pubignore

@@ -1,4 +1 @@
-scripts
-screenshot.png
-maplibre_gl_web
-maplibre_gl_platform_interface
+scripts

CHANGELOG.md

@@ -32,7 +32,7 @@ use the `maplibre_gl` package directly from pub.dev from now on. Check the
 * (web) Fix flickering when the style takes time to load
 
 **Full Changelog**:
-[0.18.0...0.19.0](https://github.com/maplibre/flutter-maplibre-gl/compare/0.18.0...0.19.0)
+[0.18.0...v0.19.0](https://github.com/maplibre/flutter-maplibre-gl/compare/0.18.0...v0.19.0)
 
 ## 0.18.0
 
@@ -184,8 +184,8 @@ at the end for a full changelog.
 * attributionButtonPosition for web by @ouvreboite
   in [#304](https://github.com/maplibre/flutter-maplibre-gl/pull/304)
 
-**Full Changelog
-**: https://github.com/maplibre/flutter-maplibre-gl/compare/0.16.0...0.17.0
+**Full Changelog**: 
+https://github.com/maplibre/flutter-maplibre-gl/compare/0.16.0...0.17.0
 
 ## 0.16.0, Jun 28, 2022