--- /dev/null
+++ b/.github/workflows/polkadot-types.yml
@@ -0,0 +1,88 @@
+# Integration test in --dev mode
+# https://cryptousetech.atlassian.net/wiki/spaces/CI/pages/2586411104/Integration+tests
+name: Polkadot types
+
+# Triger: only call from main workflow(re-usable workflows)
+on:
+  workflow_call:
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  
+  polkadot_generate_types:
+    # The type of runner that the job will run on
+    runs-on: [self-hosted-ci,medium]
+    timeout-minutes: 1380
+
+    name: ${{ matrix.network }}
+
+    continue-on-error: true         #Do not stop testing of matrix runs failed.  As it decided during PR review - it required 50/50& Let's check it with false.
+
+    strategy:
+      matrix:
+        include:
+          - network: sapphire
+            usage: "--sapphire"
+          - network: "opal"
+            usage: ""
+          - network: "quartz"
+            usage: ""
+          - network: "unique"
+            usage: ""
+
+    steps:
+
+      - name: Clean Workspace
+        uses: AutoModality/action-clean@v1.1.0
+
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref }}  #Checking out head commit
+
+      - name: Read .env file
+        uses: xom9ikk/dotenv@v2
+
+      - name: Generate ENV related extend file for docker-compose
+        uses: cuchi/jinja2-action@v1.2.0
+        with:
+          template: .docker/docker-compose.tmp-dev.j2
+          output_file: .docker/docker-compose.${{ matrix.network }}.yml
+          variables: |
+            RUST_TOOLCHAIN=${{ env.RUST_TOOLCHAIN }}
+            NETWORK=${{ matrix.network }}
+   
+      - name: Show build configuration
+        run: cat .docker/docker-compose.${{ matrix.network }}.yml
+
+      - name: Build the stack
+        run: docker-compose -f ".docker/docker-compose.${{ matrix.network }}.yml" up -d --build --remove-orphans
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+
+      - name: Install jq
+        run: sudo apt install jq -y
+
+      - name: Run generate_types_package script
+        working-directory: tests
+        run: |
+          yarn install
+          /bin/bash ./scripts/generate_types_package.sh --release ${{ matrix.usage }}
+        env:
+          RPC_URL: http://127.0.0.1:9933/
+
+      - name: Stop running containers
+        if: always()                   # run this step always
+        run: docker-compose -f ".docker/docker-compose.${{ matrix.network }}.yml" down
+
+      - name: Remove builder cache
+        if: always()                   # run this step always
+        run: |
+          docker builder prune -f -a
+          docker system prune -f
+          docker image prune -f -a