fix(ci): Incorrect publish workflow for Flutter

.github/workflows/publish_master.yml → .github/workflows/publish.yml

@@ -8,6 +8,7 @@ env:
   FLUTTER_VERSION: '3.x'
 
 jobs:
+  # TODO https://github.com/Flagsmith/flagsmith-flutter-client/issues/57
   analyze:
     runs-on: ubuntu-latest
     name: Dart Analyze
@@ -20,9 +21,24 @@ jobs:
       - run: flutter pub get
       - run: flutter analyze
 
-  # TODO https://github.com/Flagsmith/flagsmith-flutter-client/issues/57
-
   publish:
     permissions:
       id-token: write
-    uses: dart-lang/setup-dart/.github/workflows/publish.yml@v1
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
+
+      - name: Get pub.dev token
+        uses: actions/github-script@v6
+        with:
+          script: |
+            let pub_token = await core.getIDToken('https://pub.dev')
+            core.exportVariable('PUB_TOKEN', pub_token)
+
+      - name: Publish
+        run: |
+          flutter pub pub token add https://pub.dev --env-var PUB_TOKEN
+          flutter pub publish

.github/workflows/pull-request.yml

@@ -40,7 +40,7 @@ jobs:
 
   # TODO https://github.com/Flagsmith/flagsmith-flutter-client/issues/57
 
-  publishing:
+  publish-dry-run:
     runs-on: ubuntu-latest
     name: Dart Publish Package Test
     needs: tests