chore: add github action for pub publish (#117)

Author: tomarra

Diff for: .github/workflows/pub_publish.yaml

@@ -0,0 +1,23 @@
+name: pub_publish
+
+on:
+  push:
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+*"
+
+jobs:
+  publish:
+    permissions:
+      id-token: write # Required for authentication using OIDC
+    runs-on: ubuntu-latest
+    steps:
+      - name: 📚 Git Checkout
+        uses: actions/checkout@v4
+      - name: 🎯 Setup Dart
+        uses: dart-lang/setup-dart@v1
+      - name: 📦 Install Dependencies
+        run: dart pub get
+      - name: 🌵 Dry Run
+        run: dart pub publish --dry-run
+      - name: 📢 Publish
+        run: dart pub publish --force