diff --git a/.github/workflows/test-build-pub-npm-dockerhub.yml b/.github/workflows/test-build-pub-npm-dockerhub.yml
index 60bc7b68..02bcd28a 100644
--- a/.github/workflows/test-build-pub-npm-dockerhub.yml
+++ b/.github/workflows/test-build-pub-npm-dockerhub.yml
@@ -15,85 +15,10 @@ env:
   NODE_VERSION: 20
 
 jobs:
-  reference-test:
-    name: reference-test
+  test-buid-publish:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 1
-          ref: ${{ github.event.pull_request.head.sha || github.ref }}
+    - name: reference test
+      uses: ./.github/actions/backstop-reference-test.yml
 
-      - name: Setup Node & Cache
-        uses: actions/setup-node@v4
-        with:
-          cache: "npm"
-          cache-dependency-path: package-lock.json
-
-      - name: Install
-        run: npm ci
-
-      - name: "execute test"
-        run: npm run reference-test
-
-
-  npm-push:
-    runs-on: ubuntu-latest
-    steps: 
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 1
-          ref: ${{ github.event.pull_request.head.sha || github.ref }}
-          
-      - name: Setup Node & Cache
-        uses: actions/setup-node@v4
-        with:
-          cache: "npm"
-          cache-dependency-path: package-lock.json
-
-      - name: Setup npm
-        run: npm ci
-      
-      - name: Publish to npm
-        run: npm publish
-        env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
-
-  build-and-push-docker-image:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: ⇣ Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 1
-          ref: ${{ github.event.pull_request.head.sha || github.ref }}
-
-      - name: 🏷️ Set Docker Image Tag
-        run: |
-          echo "PV=$(cat package.json | jq -r '.version')" >> $GITHUB_ENV
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      - name: ⬢ Setup Node & Cache
-        uses: actions/setup-node@v4
-        with:
-          cache: "npm"
-          cache-dependency-path: package-lock.json
-
-      - name: ↧ Install
-        run: npm ci --verbose --foreground-scripts
-
-      - name: 🚢 Build Docker Builder
-        run: |
-          npm run --verbose --foreground-scripts init-docker-builder
-
-      - name: 🐳 Build & Push to Docker Hub
-        run: |
-          docker buildx build --push --platform linux/amd64,linux/arm64 -t backstopjs/backstopjs:$PV --build-arg BACKSTOPJS_VERSION=$PV docker
+