build: remove build package step (#94)

* build: remove build package step

* added required steps for release

Author: mohitpubnub

.github/workflows/release.yml

@@ -45,23 +45,9 @@ jobs:
           ref: v1
           token: ${{ secrets.GH_TOKEN }}
           path: .github/.release/actions
-      - name: Install Unity engine
-        uses: ./.github/.release/actions/actions/installers/unity
-        with:
-          unity-version: "2020.3.22f1"
-      - name: Build Unity package
-        uses: ./.github/.release/actions/actions/services/unity
-        with:
-          token: ${{ secrets.GH_TOKEN }}
-          project-path: ./PubNubUnity
-          package-name: PubNub
-          export-method-name: PubNubPackageExporter.ExportPackage
-          license-username: ${{ secrets.UNITYCI_NEW_USER }}
-          license-password: ${{ secrets.UNITYCI_NEW_PASS }}
-          license-serial: ${{ secrets.UNITYCI_NEW_SERIAL }}
       - name: Create Release
         uses: ./.github/.release/actions/actions/services/github-release
         with:
           token: ${{ secrets.GH_TOKEN }}
           jira-api-key: ${{ secrets.JIRA_API_KEY }}
-          last-service: true
+          last-service: true