chore: fix GH action to publish (#4)

.github/workflows/publish.yaml

@@ -10,11 +10,15 @@ on:
 
 jobs:
   publish:
+    permissions:
+      id-token: write # required for authentication using OIDC to publish to pub.dev
+
     runs-on: ubuntu-latest
     timeout-minutes: 15
 
     steps:
       - uses: actions/checkout@v3
+
       - uses: dart-lang/setup-dart@v1
         with:
           sdk: ${{ env.dart_version }}
@@ -31,4 +35,10 @@ jobs:
         uses: codecov/codecov-action@v3
 
       - name: Publish to pub.dev
-        uses: dart pub publish
+        run: dart pub publish
+
+      - name: Create tag
+        run: |
+          version=v$(dart run tool/get_version.dart)
+          git tag $version
+          git push origin $version

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 0.2.0
+
+- fix publishing
+
 # 0.1.0
 
 - initial release

pubspec.yaml

@@ -1,5 +1,5 @@
 name: changelog_bubbler
-version: 0.1.0
+version: 0.2.0
 description: Compiles changelogs from this package and every sub-package (between specified refs)
 repository: https://github.com/m-skolnick/changelog_bubbler.dart
 environment:

tool/get_version.dart

@@ -0,0 +1,11 @@
+import 'dart:io';
+
+import 'package:pubspec_parse/pubspec_parse.dart';
+
+Future<void> main(List<String> args) async {
+  final pubspecStr = File('pubspec.yaml').readAsStringSync();
+  final pubspec = Pubspec.parse(pubspecStr);
+  final packageVersion = pubspec.version.toString();
+
+  print(packageVersion);
+}