diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b23ba0a03..9183e0bf0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,104 +7,16 @@ on:
   pull_request:
     branches:
       - master
-  workflow_dispatch:
-  schedule:
-    - cron: '0 6 1 * *'
 
 jobs:
-  build:
-    runs-on: ${{ matrix.os }}
-    continue-on-error: ${{ matrix.experimental }}
-    timeout-minutes: 20
-    name: ${{ matrix.name }} (${{ matrix.os }}, ${{ matrix.python-version }})
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-20.04, macos-11, windows-2019]
-        python-version: [3.8, 3.9]
-        tox_env: [py-orange-released]
-        experimental: [false]
-        name: [Released]
-        include:
-          - os: ubuntu-20.04
-            python-version: 3.9
-            tox_env: py-orange-dask
-            name: Dask
-            experimental: false
-
-          - os: windows-2019
-            python-version: 3.8
-            tox_env: py-orange-oldest
-            experimental: false
-            name: Oldest
-          - os: macos-11
-            python-version: 3.8
-            tox_env: py-orange-oldest
-            name: Oldest
-            experimental: false
-          - os: ubuntu-20.04
-            python-version: 3.8
-            tox_env: py-orange-oldest
-            name: Oldest
-            experimental: false
-
-          - os: windows-2019
-            python-version: 3.9
-            tox_env: py-orange-latest
-            experimental: false
-            name: Latest
-          - os: macos-11
-            python-version: 3.9
-            tox_env: py-orange-latest
-            experimental: false
-            name: Latest
-          - os: ubuntu-20.04
-            python-version: 3.9
-            tox_env: py-orange-latest
-            experimental: false
-            name: Latest
-
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Install linux system dependencies
-        if: |
-          matrix.os == 'ubuntu-20.04'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libxkbcommon-x11-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xfixes0 libegl1-mesa libxcb-shape0
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          python -m pip install --upgrade tox
-
-      - name: Set environment variable
-        # this step sets QT_QPA_PLATFORM env which is required on Ubuntu and
-        # it is skipped on Windows - QLabel font issues
-        if: runner.os != 'Windows'
-        run: |
-          echo "QT_QPA_PLATFORM=offscreen" >> $GITHUB_ENV
-
-      - name: Test with Tox
-        run: |
-          tox -e ${{ matrix.tox_env }}
-        env:
-          # Raise deprecations as errors in our tests only when testing orange-oldest and orange-released.
-          ORANGE_DEPRECATIONS_ERROR: "${{ matrix.tox_env != 'py-orange-latest' && '1' || '' }}"
-          # Need this otherwise unittest installs a warning filter that overrides
-          # our desire to have OrangeDeprecationWarnings raised
-          PYTHONWARNINGS: module
-
-      - name: Upload code coverage
-        if: |
-          matrix.python-version == '3.9' &&
-          matrix.os == 'ubuntu-20.04' &&
-          matrix.tox_env == 'py-orange-dask'
-        uses: codecov/codecov-action@v3
-        with:
-          fail_ci_if_error: true
+  normal:
+    name: Usual
+    uses: biolab/orange-ci-cd/.github/workflows/test-addons.yml@master
+  dask:
+    name: Dask
+    uses: biolab/orange-ci-cd/.github/workflows/test-job.yml@master
+    with:
+      os: ubuntu-latest
+      python-version: '3.10'
+      tox_env: dask
+      pyqt: '5.15.*'
diff --git a/tox.ini b/tox.ini
index 9e59a56a4..663cec2a1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,14 +1,12 @@
 [tox]
 envlist =
-    py{38,39}-orange-{oldest, latest, released}
+    orange-{oldest, latest, released}
     pylint-ci
 skip_missing_interpreters = true
 isolated_build = true
-toxworkdir={env:TOX_WORK_DIR:.tox}
 
 [testenv]
-# must use latest pip (version 20.3.1 enables Big Sur support - https://github.com/pypa/pip/issues/9138)
-pip_version = pip
+download = true
 extras = test
 passenv = *
 # we MUST changedir to avoid installed being shadowed by working dir
@@ -21,8 +19,8 @@ setenv =
     COVERAGE_FILE = {toxinidir}/.coverage
     COVERAGE_RCFILE = {toxinidir}/.coveragerc
 deps =
-    pyqt5==5.12.*
-    pyqtwebengine==5.12.*
+    {env:PYQT_PYPI_NAME:PyQt5}=={env:PYQT_PYPI_VERSION:5.15.*}
+    {env:WEBENGINE_PYPI_NAME:PyQtWebEngine}=={env:WEBENGINE_PYPI_VERSION:5.15.*}
     oldest: orange3==3.34.0
     oldest: orange-canvas-core==0.1.28
     oldest: orange-widget-base==4.19.0
@@ -37,10 +35,10 @@ deps =
     latest: https://github.com/biolab/orange-canvas-core/archive/refs/heads/master.zip#egg=orange-canvas-core
     latest: https://github.com/biolab/orange-widget-base/archive/refs/heads/master.zip#egg=orange-widget-base
     opusFC
-    # temporary util the new Orange is released
-    pandas<2.1
     dask: https://github.com/biolab/orange3/archive/refs/heads/dask.zip#egg=orange3
 commands_pre =
+    # check pip version in virtualenv
+    pip --version
     # Verify installed packages have compatible dependencies
     pip check
     # freeze environment