Add github action file

.github/workflows/dart.yml

@@ -0,0 +1,35 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: CICD afridoctor_ui
+
+run-name: "Release ${{ github.ref_name }}"
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  Publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: "3.x"
+          channel: "stable"
+
+      - run: flutter --version
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      - name: Authenticate
+        run: echo ${{ secrets.CLOUDSMITH_API_KEY }} | dart pub token add ${{ vars.PACKAGE_REPOSITORY_URL }}
+
+      - name: Publishing package
+        run: echo y | dart pub publish