--- /dev/null
+++ b/.docker/docker-compose.tmp-node.j2
@@ -0,0 +1,37 @@
+version: "3.5"
+
+services:
+  node-parachain:
+    build:
+      args:
+        - "RUST_TOOLCHAIN={{ RUST_TOOLCHAIN }}"
+        - "BRANCH={{ BRANCH }}"
+        - "REPO_URL={{ REPO_URL }}"
+        - "FEATURE={{ FEATURE }}"
+        - "RUNTIME={{ RUNTIME }}"
+        - "POLKADOT_BUILD_BRANCH={{ POLKADOT_BUILD_BRANCH }}"
+        - "MAINNET_TAG={{ MAINNET_TAG }}"
+        - "MAINNET_BRANCH={{ MAINNET_BRANCH }}"
+      context: ../
+      dockerfile: .docker/Dockerfile-parachain-upgrade
+      command: export NVM_DIR="$HOME/.nvm" && \
+    [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && \
+    cd /polkadot-launch && \
+    yarn start launch-config.json --test-upgrade-parachains -w -n
+    image: node-parachain
+    container_name: node-parachain
+    volumes:
+       - type: bind
+         source: ./launch-config-forkless-nodata.json
+         target: /polkadot-launch/launch-config.json
+         read_only: true
+    expose:
+      - 9944
+      - 9933
+    ports:
+      - 127.0.0.1:9944:9944
+      - 127.0.0.1:9933:9933
+    logging:
+      options:
+        max-size: "1m"
+        max-file: "3"
--- /dev/null
+++ b/.github/workflows/nodes-only-update.yml
@@ -0,0 +1,204 @@
+name: 
+
+# Controls when the action will run.
+on:
+ # Triggers the workflow on push or pull request events but only for the master branch
+  pull_request:
+    branches:
+      - master
+    types:
+      - opened
+      - reopened
+      - synchronize   #commit(s) pushed to the pull request
+      - ready_for_review
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+#Define Workflow variables
+env:
+  REPO_URL: ${{ github.server_url }}/${{ github.repository }}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+
+  prepare-execution-marix:
+
+    name: Prepare execution matrix
+
+    runs-on: self-hosted-ci
+    outputs:
+      matrix: ${{ steps.create_matrix.outputs.matrix }}
+
+    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: ${{ github.head_ref }}  #Checking out head commit
+
+      - name: Read .env file
+        uses: xom9ikk/dotenv@v1.0.2
+
+      - name: Create Execution matrix
+        uses: fabiocaccamo/create-matrix-action@v2
+        id: create_matrix
+        with:
+          matrix: |
+            network {opal}, runtime {opal}, features {opal-runtime}, mainnet_branch {${{ env.QUARTZ_MAINNET_TAG }}}
+    #        network {quartz}, runtime {quartz}, features {quartz-runtime}, mainnet_branch {${{ env.QUARTZ_MAINNET_TAG }}}
+    #        network {unique}, runtime {unique}, features {unique-runtime}, mainnet_branch {${{ env.UNIQUE_MAINNET_TAG }}}
+
+
+
+  forkless-update-nodata:
+    needs: prepare-execution-marix
+    # The type of runner that the job will run on
+    runs-on: [self-hosted-ci,large]
+
+
+
+    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: ${{fromJson(needs.prepare-execution-marix.outputs.matrix)}}
+
+
+    steps:
+      - name: Skip if pull request is in Draft
+        # `if: github.event.pull_request.draft == true` should be kept here, at
+        # the step level, rather than at the job level. The latter is not
+        # recommended because when the PR is moved from "Draft" to "Ready to
+        # review" the workflow will immediately be passing (since it was skipped),
+        # even though it hasn't actually ran, since it takes a few seconds for
+        # the workflow to start. This is also disclosed in:
+        # https://github.community/t/dont-run-actions-on-draft-pull-requests/16817/17
+        # That scenario would open an opportunity for the check to be bypassed:
+        # 1. Get your PR approved
+        # 2. Move it to Draft
+        # 3. Push whatever commits you want
+        # 4. Move it to "Ready for review"; now the workflow is passing (it was
+        #    skipped) and "Check reviews" is also passing (it won't be updated
+        #    until the workflow is finished)
+        if: github.event.pull_request.draft == true
+        run: exit 1
+
+      - 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: ${{ github.head_ref }}  #Checking out head commit
+
+      - name: Read .env file
+        uses: xom9ikk/dotenv@v1.0.2
+
+      - name: Generate ENV related extend file for docker-compose
+        uses: cuchi/jinja2-action@v1.2.0
+        with:
+          template: .docker/docker-compose.tmp-node.j2
+          output_file: .docker/docker-compose.node.${{ matrix.network }}.yml
+          variables: |
+            REPO_URL=${{ github.server_url }}/${{ github.repository }}.git
+            RUST_TOOLCHAIN=${{ env.RUST_TOOLCHAIN }}
+            POLKADOT_BUILD_BRANCH=${{ env.POLKADOT_BUILD_BRANCH }}
+            POLKADOT_MAINNET_BRANCH=${{ env.POLKADOT_MAINNET_BRANCH }}
+            MAINNET_TAG=${{ matrix.mainnet_tag }}
+            MAINNET_BRANCH=${{ matrix.mainnet_branch }}
+            FEATURE=${{ matrix.features }}
+            RUNTIME=${{ matrix.runtime }}
+            BRANCH=${{ github.head_ref }}
+
+      - name: Show build configuration
+        run: cat .docker/docker-compose.node.${{ matrix.network }}.yml
+
+      - name: Generate launch-config-forkless-nodata.json
+        uses: cuchi/jinja2-action@v1.2.0
+        with:
+          template: .docker/forkless-config/launch-config-forkless-nodata.j2
+          output_file: .docker/launch-config-forkless-nodata.json
+          variables: |
+            FEATURE=${{ matrix.features }}
+            RUNTIME=${{ matrix.runtime }}
+
+      - name: Show launch-config-forkless configuration
+        run: cat .docker/launch-config-forkless-nodata.json
+
+
+      - name: Build the stack
+        run: docker-compose -f ".docker/docker-compose-forkless.yml" -f ".docker/docker-compose.node.${{ matrix.network }}.yml" up -d --build  --force-recreate --timeout 300
+
+      - name: Check if docker logs consist logs related to Runtime Upgrade testing.
+        if: success()
+        run: |
+          counter=160
+          function check_container_status {
+                docker inspect -f {{.State.Running}} node-parachain
+          }
+          function do_docker_logs {
+                docker logs --details node-parachain  2>&1
+          }
+          function is_started {
+                if [ "$(check_container_status)" == "true" ]; then
+                        echo "Container: node-parachain RUNNING";
+                        echo "Check Docker logs"
+                        DOCKER_LOGS=$(do_docker_logs)
+                        if [[ ${DOCKER_LOGS} = *"🛸 PARACHAINS' RUNTIME UPGRADE TESTING COMPLETE 🛸"* ]];then
+                                echo "🛸 PARACHAINS' RUNTIME UPGRADE TESTING COMPLETE 🛸"
+                                return 0
+                        elif [[ ${DOCKER_LOGS} = *"🚧 PARACHAINS' RUNTIME UPGRADE TESTING FAILED 🚧"* ]];then
+                                echo "🚧 PARACHAINS' RUNTIME UPGRADE TESTING FAILED 🚧"
+                                return 1
+                        else
+                                echo "Message not found in logs output, repeating..."
+                                return 1
+                        fi
+                else
+                        echo "Container node-parachain not RUNNING"
+                        echo "Halting all future checks"
+                        exit 1
+                fi
+          exit 0
+          }
+          while ! is_started; do
+                echo "Waiting for special message in log files "
+                sleep 30s
+                counter=$(( $counter - 1 ))
+                echo "Counter: $counter"
+                if [ "$counter" -gt "0" ]; then
+                         continue
+                else
+                         break
+                fi
+          done
+          echo "Halting script"
+          exit 0
+        shell: bash
+
+      - name: Collect Docker Logs
+        if: success() || failure()
+        uses: jwalton/gh-docker-logs@v2.2.0
+        with:
+          dest: './forkless-parachain-upgrade-nodata-logs.${{ matrix.features }}'
+          images: 'node-parachain'
+
+      - name: Show docker logs
+        if: success() || failure()
+        run: cat './forkless-parachain-upgrade-nodata-logs.${{ matrix.features }}/node-parachain.log'
+
+      - name: Stop running containers
+        if: always()                   # run this step always
+        run: docker-compose -f ".docker/docker-compose-forkless.yml" -f ".docker/docker-compose.node.${{ matrix.network }}.yml" down