IUIText interface for UIText class

- Added test to VSCode tasks
- New deploy keys
- Renamed dpkgpackage workflow to publish
- Bump to version to 2.0, beta 1

.github/workflows/publish.yml

@@ -0,0 +1,24 @@
+name: Publish Nuget Package
+on:
+  push:
+    branches:
+      - "releases/**"
+jobs:
+  publish:
+    name: Package Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup dotnet
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: "6.0.x"
+      - name: Install dependencies
+        run: dotnet restore
+      - name: Package
+        run: dotnet pack --no-restore -o .
+      - name: Publish to Nuget
+        env:
+          NUGET_KEY: ${{ secrets.NUGET_KEY }}
+          NUGET_API: https://api.nuget.org/v3/index.json
+        run: dotnet nuget push CSTNet.*.nupkg -k $DEPLOY_KEY -s https://api.nuget.org/v3/index.json