diff --git a/.github/workflows/cache.yml b/.github/workflows/cache.yml
index eed46e8a..662e7928 100644
--- a/.github/workflows/cache.yml
+++ b/.github/workflows/cache.yml
@@ -6,23 +6,60 @@ on:
 
 jobs:
   Caching_CVAT:
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      REPO: ${{ github.repository }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/cache@v2
+
+      - name: Getting SHA with cache from the default branch
+        id: get-sha
+        run: |
+          DEFAULT_BRANCH=$(gh api /repos/$REPO | jq -r '.default_branch')
+          for sha in $(gh api "/repos/$REPO/commits?per_page=100&sha=${DEFAULT_BRANCH}" | jq -r '.[].sha');
+          do
+            RUN_status=$(gh api /repos/${REPO}/actions/workflows/cache.yml/runs | \
+              jq -r ".workflow_runs[]? | select((.head_sha == \"${sha}\") and (.conclusion == \"success\")) | .status")
+
+            if [[ ${RUN_status} == "completed" ]]; then
+              SHA=$sha
+              break
+            fi
+          done
+
+          echo Default branch is ${DEFAULT_BRANCH}
+          echo Workflow will try to get cache from commit: ${SHA}
+
+          echo ::set-output name=default_branch::${DEFAULT_BRANCH}
+          echo ::set-output name=sha::${SHA}
+
+      - uses: actions/cache@v3
+        id: server-cache-action
         with:
           path: /tmp/cvat_cache_server
           key: ${{ runner.os }}-build-server-${{ github.sha }}
           restore-keys: |
+            ${{ runner.os }}-build-server-${{ steps.get-sha.outputs.sha }}
             ${{ runner.os }}-build-server-
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
+        id: ui-cache-action
         with:
           path: /tmp/cvat_cache_ui
           key: ${{ runner.os }}-build-ui-${{ github.sha }}
           restore-keys: |
+            ${{ runner.os }}-build-ui-${{ steps.get-sha.outputs.sha }}
             ${{ runner.os }}-build-ui-
 
+      - name: Check cache hit
+        if: steps.server-cache-action.outputs.cache-hit != 'false' ||
+            steps.ui-cache-action.outputs.cache-hit != 'false'
+        uses: actions/github-script@v3
+        with:
+          script: |
+            core.setFailed('Caching failed due to a cache hit occurred')
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 60d2053f..d5b3ec35 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,7 @@ on:
       - '**/*.md'
 
 jobs:
-  cache:
+  search_cache:
     if: |
       github.event.pull_request.draft == false &&
       !startsWith(github.event.pull_request.title, '[WIP]') &&
@@ -24,47 +24,29 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       REPO: ${{ github.repository }}
     steps:
-      - name: Getting SHA from the default branch
+      - name: Getting SHA with cache from the default branch
         id: get-sha
         run: |
           DEFAULT_BRANCH=$(gh api /repos/$REPO | jq -r '.default_branch')
-          SHA=$(gh api /repos/$REPO/git/ref/heads/$DEFAULT_BRANCH | jq -r '.object.sha')
-
-          echo ::set-output name=default_branch::${DEFAULT_BRANCH}
-          echo ::set-output name=sha::${SHA}
-
-      - name: Waiting a cache creation in the default branch
-        env:
-          DEFAULT_BRANCH: ${{ steps.get-sha.outputs.default_branch }}
-          SHA: ${{ steps.get-sha.outputs.sha }}
-        run: |
-          SLEEP=45
-          NUMBER_ATTEMPTS=10
-          while [[ ${NUMBER_ATTEMPTS} -gt 0 ]]; do
-
+          for sha in $(gh api "/repos/$REPO/commits?per_page=100&sha=$DEFAULT_BRANCH" | jq -r '.[].sha');
+          do
             RUN_status=$(gh api /repos/${REPO}/actions/workflows/cache.yml/runs | \
-              jq -r ".workflow_runs[]? |
-              select((.head_sha == \"${SHA}\")) | .status")
+              jq -r ".workflow_runs[]? | select((.head_sha == \"${sha}\") and (.conclusion == \"success\")) | .status")
 
             if [[ ${RUN_status} == "completed" ]]; then
-              echo "The cache creation on the ${DEFAULT_BRANCH} branch has finished. Status: ${RUN_status}"
+              SHA=$sha
               break
-            else
-              echo "The creation of the cache is not yet complete."
-              echo "There are still attempts to check the cache: ${NUMBER_ATTEMPTS}"
-              echo "Status of caching in the ${DEFAULT_BRANCH} branch: ${RUN_status}"
-              echo "sleep ${SLEEP}"
-              sleep ${SLEEP}
-              ((NUMBER_ATTEMPTS--))
             fi
           done
-          if [[ ${NUMBER_ATTEMPTS} -eq 0 ]]; then
-            echo "Number of attempts expired!"
-            echo "Probably the creation of the cache is not yet complete. Will continue working without the cache."
-          fi
+
+          echo Default branch is ${DEFAULT_BRANCH}
+          echo Workflow will try to get cache from commit: ${SHA}
+
+          echo ::set-output name=default_branch::${DEFAULT_BRANCH}
+          echo ::set-output name=sha::${SHA}
 
   Unit_testing:
-      needs: cache
+      needs: search_cache
       runs-on: ubuntu-latest
       steps:
       - uses: actions/checkout@v2
@@ -74,16 +56,16 @@ jobs:
           python-version: '3.8'
 
       - name: Getting CVAT server cache from the default branch
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /tmp/cvat_cache_server
-          key: ${{ runner.os }}-build-server-${{ needs.cache.outputs.sha }}
+          key: ${{ runner.os }}-build-server-${{ needs.search_cache.outputs.sha }}
 
       - name: Getting CVAT UI cache from the default branch
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /tmp/cvat_cache_ui
-          key: ${{ runner.os }}-build-ui-${{ needs.cache.outputs.sha }}
+          key: ${{ runner.os }}-build-ui-${{ needs.search_cache.outputs.sha }}
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@master
@@ -123,23 +105,37 @@ jobs:
           HOST_COVERAGE_DATA_DIR: ${{ github.workspace }}
           CONTAINER_COVERAGE_DATA_DIR: "/coverage_data"
         run: |
+          docker-compose -f docker-compose.yml -f docker-compose.dev.yml up -d cvat_opa
+
+          max_tries=12
+          while [[  $(curl -s -o /dev/null -w "%{http_code}" localhost:8181/health) != "200" && max_tries -gt 0 ]]; do (( max_tries-- )); sleep 5; done
+
           docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f docker-compose.ci.yml run cvat_ci /bin/bash \
-          -c 'coverage run -a manage.py test cvat/apps cvat-cli -k 'tasks_id' -k 'lambda' -k 'share' && mv .coverage ${CONTAINER_COVERAGE_DATA_DIR}'
+          -c 'python manage.py test cvat/apps cvat-cli -k tasks_id -k lambda -k share -v 2'
 
           docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f docker-compose.ci.yml run cvat_ci /bin/bash \
-          -c 'cd cvat-data && npm ci --ignore-scripts && cd ../cvat-core && npm ci --ignore-scripts && npm run test && mv ./reports/coverage/lcov.info ${CONTAINER_COVERAGE_DATA_DIR} && chmod a+rwx ${CONTAINER_COVERAGE_DATA_DIR}/lcov.info'
+          -c 'cd cvat-data && npm ci --ignore-scripts && cd ../cvat-core && npm ci --ignore-scripts && npm run test'
+
+      - name: Creating a log file from "cvat_opa" container logs
+        if: failure()
+        env:
+          LOGS_DIR: "${{ github.workspace }}/unit_testing"
+        run: |
+            mkdir $LOGS_DIR
+            docker logs cvat > $LOGS_DIR/cvat.log
+            docker logs cvat_opa 2> $LOGS_DIR/cvat_opa.log
 
-      - name: Uploading code coverage results as an artifact
-        if: github.ref == 'refs/heads/develop'
+      - name: Uploading "cvat" container logs as an artifact
+        if: failure()
         uses: actions/upload-artifact@v2
+        env:
+          LOGS_DIR: "${{ github.workspace }}/unit_testing"
         with:
-          name: coverage_results
-          path: |
-            ${{ github.workspace }}/.coverage
-            ${{ github.workspace }}/lcov.info
+          name: cvat_container_logs
+          path: $LOGS_DIR
 
   E2E_testing:
-    needs: cache
+    needs: search_cache
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -149,16 +145,16 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Getting CVAT server cache from the default branch
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /tmp/cvat_cache_server
-          key: ${{ runner.os }}-build-server-${{ needs.cache.outputs.sha }}
+          key: ${{ runner.os }}-build-server-${{ needs.search_cache.outputs.sha }}
 
       - name: Getting CVAT UI cache from the default branch
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /tmp/cvat_cache_ui
-          key: ${{ runner.os }}-build-ui-${{ needs.cache.outputs.sha }}
+          key: ${{ runner.os }}-build-ui-${{ needs.search_cache.outputs.sha }}
 
       - uses: actions/setup-node@v2
         with:
@@ -185,14 +181,7 @@ jobs:
           tags: openvino/cvat_ui:latest
           load: true
 
-      - name: Instrumentation of the code then rebuilding the CVAT UI
-        if: github.ref == 'refs/heads/develop'
-        run: |
-          npm ci
-          npm run coverage
-          docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f components/serverless/docker-compose.serverless.yml build cvat_ui
-
-      - name: Run CVAT instance for E2E testing
+      - name: Run CVAT instance
         run: |
           docker-compose \
             -f docker-compose.yml \
@@ -238,13 +227,6 @@ jobs:
         run: |
             docker logs cvat > ${{ github.workspace }}/tests/cvat_${{ matrix.specs }}.log
 
-      - name: Uploading cypress screenshots as an artifact
-        if: failure()
-        uses: actions/upload-artifact@v2
-        with:
-          name: cypress_screenshots_${{ matrix.specs }}
-          path: ${{ github.workspace }}/tests/cypress/screenshots
-
       - name: Uploading "cvat" container logs as an artifact
         if: failure()
         uses: actions/upload-artifact@v2
@@ -252,70 +234,9 @@ jobs:
           name: cvat_container_logs
           path: ${{ github.workspace }}/tests/cvat_${{ matrix.specs }}.log
 
-      - name: Uploading code coverage results as an artifact
-        if: github.ref == 'refs/heads/develop'
+      - name: Uploading cypress screenshots as an artifact
+        if: failure()
         uses: actions/upload-artifact@v2
         with:
-          name: coverage_results
-          path: ${{ github.workspace }}/tests/.nyc_output
-
-  Coveralls:
-    if: github.ref == 'refs/heads/develop'
-    runs-on: ubuntu-latest
-    needs: [Unit_testing, E2E_testing]
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Getting SHA from the default branch
-        id: get-sha
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          REPO: ${{ github.repository }}
-        run: |
-          DEFAULT_BRANCH=$(gh api /repos/$REPO | jq -r '.default_branch')
-          SHA=$(gh api /repos/$REPO/git/ref/heads/$DEFAULT_BRANCH | jq -r '.object.sha')
-
-          echo ::set-output name=default_branch::${DEFAULT_BRANCH}
-          echo ::set-output name=sha::${SHA}
-
-      - name: Getting CVAT server cache from the default branch
-        uses: actions/cache@v2
-        with:
-          path: /tmp/cvat_cache_server
-          key: ${{ runner.os }}-build-server-${{ steps.get-sha.outputs.sha }}
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1.1.2
-
-      - name: Building CVAT server image
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          file: ./Dockerfile
-          cache-from: type=local,src=/tmp/cvat_cache_server
-          tags: openvino/cvat_server:latest
-          load: true
-
-      - name: Downloading coverage results
-        uses: actions/download-artifact@v2
-        with:
-          name: coverage_results
-
-      - name: Combining coverage results
-        run: |
-          mkdir -p ./nyc_output_tmp
-          mv ./out_*.json ./nyc_output_tmp
-          mkdir -p ./.nyc_output
-          npm ci
-          npx nyc merge ./nyc_output_tmp ./.nyc_output/out.json
-
-      - name: Sending results to Coveralls
-        env:
-          HOST_COVERAGE_DATA_DIR: ${{ github.workspace }}
-          CONTAINER_COVERAGE_DATA_DIR: "/coverage_data"
-          COVERALLS_SERVICE_NAME: github
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-            npx nyc report --reporter=text-lcov >> ${HOST_COVERAGE_DATA_DIR}/lcov.info
-            docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f docker-compose.ci.yml run cvat_ci /bin/bash -c 'cd ${CONTAINER_COVERAGE_DATA_DIR} && coveralls-lcov -v -n lcov.info > ${CONTAINER_COVERAGE_DATA_DIR}/coverage.json'
-            docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f docker-compose.ci.yml run cvat_ci /bin/bash -c 'ln -s ${CONTAINER_COVERAGE_DATA_DIR}/.git . && ln -s ${CONTAINER_COVERAGE_DATA_DIR}/.coverage . && ln -s ${CONTAINER_COVERAGE_DATA_DIR}/coverage.json . && coveralls --merge=coverage.json'
+          name: cypress_screenshots_${{ matrix.specs }}
+          path: ${{ github.workspace }}/tests/cypress/screenshots
diff --git a/.github/workflows/schedule.yml b/.github/workflows/schedule.yml
index c877f7ea..c2fa93ee 100644
--- a/.github/workflows/schedule.yml
+++ b/.github/workflows/schedule.yml
@@ -6,14 +6,14 @@ on:
 jobs:
   check_updates:
     runs-on: ubuntu-latest
+    env:
+      REPO: ${{ github.repository }}
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     outputs:
       last_commit_time: ${{ steps.check_updates.outputs.last_commit_time }}
       last_night_time: ${{ steps.check_updates.outputs.last_night_time }}
     steps:
       - id: check_updates
-        env:
-          REPO: ${{ github.repository }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           default_branch=$(gh api /repos/$REPO | jq -r '.default_branch')
 
@@ -32,7 +32,7 @@ jobs:
           echo ::set-output name=last_commit_time::${last_commit_time}
           echo ::set-output name=last_night_time::${last_night_time}
 
-  cache:
+  search_cache:
     needs: check_updates
     if:
       needs.check_updates.outputs.last_commit_time > needs.check_updates.outputs.last_night_time
@@ -43,48 +43,29 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       REPO: ${{ github.repository }}
     steps:
-      - name: Getting SHA from the default branch
+      - name: Getting SHA with cache from the default branch
         id: get-sha
         run: |
           DEFAULT_BRANCH=$(gh api /repos/$REPO | jq -r '.default_branch')
-          SHA=$(gh api /repos/$REPO/git/ref/heads/$DEFAULT_BRANCH | jq -r '.object.sha')
-
-          echo ::set-output name=default_branch::${DEFAULT_BRANCH}
-          echo ::set-output name=sha::${SHA}
-
-      - name: Waiting a cache creation in the default branch
-        if: ${{ github.ref_name != 'develop' }}
-        env:
-          DEFAULT_BRANCH: ${{ steps.get-sha.outputs.default_branch }}
-          SHA: ${{ steps.get-sha.outputs.sha }}
-        run: |
-          SLEEP=45
-          NUMBER_ATTEMPTS=10
-          while [[ ${NUMBER_ATTEMPTS} -gt 0 ]]; do
-
+          for sha in $(gh api "/repos/$REPO/commits?per_page=100&sha=$DEFAULT_BRANCH" | jq -r '.[].sha');
+          do
             RUN_status=$(gh api /repos/${REPO}/actions/workflows/cache.yml/runs | \
-              jq -r ".workflow_runs[]? |
-              select((.head_sha == \"${SHA}\")) | .status")
+              jq -r ".workflow_runs[]? | select((.head_sha == \"${sha}\") and (.conclusion == \"success\")) | .status")
 
             if [[ ${RUN_status} == "completed" ]]; then
-              echo "The cache creation on the ${DEFAULT_BRANCH} branch has finished. Status: ${RUN_status}"
+              SHA=$sha
               break
-            else
-              echo "The creation of the cache is not yet complete."
-              echo "There are still attempts to check the cache: ${NUMBER_ATTEMPTS}"
-              echo "Status of caching in the ${DEFAULT_BRANCH} branch: ${RUN_status}"
-              echo "sleep ${SLEEP}"
-              sleep ${SLEEP}
-              ((NUMBER_ATTEMPTS--))
             fi
           done
-          if [[ ${NUMBER_ATTEMPTS} -eq 0 ]]; then
-            echo "Number of attempts expired!"
-            echo "Probably the creation of the cache is not yet complete. Will continue working without the cache."
-          fi
+
+          echo Default branch is ${DEFAULT_BRANCH}
+          echo Workflow will try to get cache from commit: ${SHA}
+
+          echo ::set-output name=default_branch::${DEFAULT_BRANCH}
+          echo ::set-output name=sha::${SHA}
 
   run_tests:
-    needs: cache
+    needs: search_cache
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -98,16 +79,16 @@ jobs:
           python-version: '3.8'
 
       - name: Getting CVAT server cache from the default branch
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /tmp/cvat_cache_server
-          key: ${{ runner.os }}-build-server-${{ needs.cache.outputs.sha }}
+          key: ${{ runner.os }}-build-server-${{ needs.search_cache.outputs.sha }}
 
       - name: Getting CVAT UI cache from the default branch
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /tmp/cvat_cache_ui
-          key: ${{ runner.os }}-build-ui-${{ needs.cache.outputs.sha }}
+          key: ${{ runner.os }}-build-ui-${{ needs.search_cache.outputs.sha }}
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
@@ -130,17 +111,43 @@ jobs:
           tags: openvino/cvat_ui:latest
           load: true
 
-      - name: Running REST API tests
+      - name: OPA tests
+        run: |
+          curl -L -o opa https://openpolicyagent.org/downloads/v0.34.2/opa_linux_amd64_static
+          chmod +x ./opa
+          ./opa test cvat/apps/iam/rules
+
+      - name: REST API tests
         run: |
           pip3 install --user -r tests/rest_api/requirements.txt
           pytest tests/rest_api/
           pytest tests/rest_api/ --stop-services
 
-      - name: Run CVAT
+      - name: Unit tests
+        env:
+          HOST_COVERAGE_DATA_DIR: ${{ github.workspace }}
+          CONTAINER_COVERAGE_DATA_DIR: "/coverage_data"
+        run: |
+          docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f docker-compose.ci.yml run cvat_ci /bin/bash \
+          -c 'coverage run -a manage.py test cvat/apps cvat-cli && mv .coverage ${CONTAINER_COVERAGE_DATA_DIR}'
+
+          docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f docker-compose.ci.yml run cvat_ci /bin/bash \
+          -c 'cd cvat-data && npm ci --ignore-scripts && cd ../cvat-core && npm ci --ignore-scripts && npm run test && mv ./reports/coverage/lcov.info ${CONTAINER_COVERAGE_DATA_DIR} && chmod a+rwx ${CONTAINER_COVERAGE_DATA_DIR}/lcov.info'
+
+          docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f docker-compose.ci.yml down -v
+
+      - name: Instrumentation of the code then rebuilding the CVAT UI
+        run: |
+          npm ci
+          npm run coverage
+          docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f components/serverless/docker-compose.serverless.yml build cvat_ui
+
+      - name: End-to-end. Run CVAT instance
         run: |
-          docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f ./tests/docker-compose.email.yml -f tests/docker-compose.file_share.yml -f components/serverless/docker-compose.serverless.yml up -d --build
+          docker-compose -f docker-compose.yml -f docker-compose.dev.yml -f ./tests/docker-compose.email.yml -f tests/docker-compose.file_share.yml -f components/serverless/docker-compose.serverless.yml up -d
 
-      - name: Waiting for server
+      - name: End-to-end. Waiting for server
+        id: wait-server
         env:
           API_ABOUT_PAGE: "localhost:8080/api/server/about"
         run: |
@@ -160,8 +167,16 @@ jobs:
              echo Response from server is incorrect, output:
              cat /tmp/server_response
           fi
+          echo ::set-output name=status_code::${status_code}
 
-      - name: Add user for tests
+      - name: Fail on bad response from server
+        if: steps.wait-server.outputs.status_code != '401'
+        uses: actions/github-script@v3
+        with:
+          script: |
+            core.setFailed('Workflow failed: incorrect response from server. See logs artifact to get more info')
+
+      - name: End-to-end. Add user for tests
         env:
           DJANGO_SU_NAME: "admin"
           DJANGO_SU_EMAIL: "admin@localhost.company"
@@ -169,19 +184,19 @@ jobs:
         run: |
           docker exec -i cvat /bin/bash -c "echo \"from django.contrib.auth.models import User; User.objects.create_superuser('${DJANGO_SU_NAME}', '${DJANGO_SU_EMAIL}', '${DJANGO_SU_PASSWORD}')\" | python3 ~/manage.py shell"
 
-      - name: End-to-end testing
+      - name: End-to-end. Run tests
         run: |
           cd ./tests
           npm ci
-          npm run cypress:run:firefox
+          npm run cypress:run:chrome
+          mv ./.nyc_output/out.json ./.nyc_output/out_2d.json
+          npm run cypress:run:chrome:canvas3d
+          mv ./.nyc_output/out.json ./.nyc_output/out_3d.json
 
-      - name: Unit tests
+      - name: Creating a log file from "cvat" container logs
+        if: failure()
         run: |
-          python manage.py test cvat/apps utils/cli
-
-          npm ci
-          cd cvat-core
-          npm run test
+            docker logs cvat > ${{ github.workspace }}/tests/cvat.log
 
       - name: Uploading cypress screenshots as an artifact
         if: failure()
@@ -189,3 +204,81 @@ jobs:
         with:
           name: cypress_screenshots
           path: ${{ github.workspace }}/tests/cypress/screenshots
+
+      - name: Uploading "cvat" container logs as an artifact
+        if: failure()
+        uses: actions/upload-artifact@v2
+        with:
+          name: cvat_container_logs
+          path: ${{ github.workspace }}/tests/cvat.log
+
+      - name: Uploading code coverage results as an artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: coverage_results
+          path: |
+            ${{ github.workspace }}/tests/.nyc_output
+            ${{ github.workspace }}/.coverage
+            ${{ github.workspace }}/lcov.info
+
+  coveralls:
+    runs-on: ubuntu-latest
+    needs: run_tests
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Getting CVAT server cache from the default branch
+        uses: actions/cache@v3
+        with:
+          path: /tmp/cvat_cache_server
+          key: ${{ runner.os }}-build-server-${{ needs.search_cache.outputs.sha }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1.1.2
+
+      - name: Building CVAT server image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          cache-from: type=local,src=/tmp/cvat_cache_server
+          tags: openvino/cvat_server:latest
+          load: true
+
+      - name: Downloading coverage results
+        uses: actions/download-artifact@v2
+        with:
+          name: coverage_results
+
+      - name: Combining coverage results
+        run: |
+          mkdir -p ./nyc_output_tmp
+          mv ./out_*.json ./nyc_output_tmp
+          mkdir -p ./.nyc_output
+          npm ci
+          npx nyc merge ./nyc_output_tmp ./.nyc_output/out.json
+
+      - name: Sending results to Coveralls
+        env:
+          HOST_COVERAGE_DATA_DIR: ${{ github.workspace }}
+          CONTAINER_COVERAGE_DATA_DIR: "/coverage_data"
+          COVERALLS_SERVICE_NAME: github
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+            npx nyc report --reporter=text-lcov >> ${HOST_COVERAGE_DATA_DIR}/lcov.info
+
+            docker-compose \
+              -f docker-compose.yml \
+              -f docker-compose.dev.yml \
+              -f docker-compose.ci.yml \
+              run cvat_ci /bin/bash -c 'cd ${CONTAINER_COVERAGE_DATA_DIR} && coveralls-lcov -v -n lcov.info > ${CONTAINER_COVERAGE_DATA_DIR}/coverage.json'
+
+            docker-compose \
+              -f docker-compose.yml \
+              -f docker-compose.dev.yml \
+              -f docker-compose.ci.yml \
+              run cvat_ci /bin/bash -c '\
+                ln -s ${CONTAINER_COVERAGE_DATA_DIR}/.git . \
+                && ln -s ${CONTAINER_COVERAGE_DATA_DIR}/.coverage . \
+                && ln -s ${CONTAINER_COVERAGE_DATA_DIR}/coverage.json . \
+                && coveralls --merge=coverage.json'
diff --git a/tests/email_settings.py b/cvat/settings/email_settings.py
similarity index 100%
rename from tests/email_settings.py
rename to cvat/settings/email_settings.py
diff --git a/tests/docker-compose.email.yml b/tests/docker-compose.email.yml
index 88b8d2be..46e315e7 100644
--- a/tests/docker-compose.email.yml
+++ b/tests/docker-compose.email.yml
@@ -3,4 +3,4 @@ version: '3.3'
 services:
   cvat:
     environment:
-      DJANGO_SETTINGS_MODULE: tests.email_settings
+      DJANGO_SETTINGS_MODULE: cvat.settings.email_settings
diff --git a/tests/package.json b/tests/package.json
index ff615601..334ff6db 100644
--- a/tests/package.json
+++ b/tests/package.json
@@ -1,8 +1,8 @@
 {
   "scripts": {
-    "cypress:run:chrome": "cypress run --env coverage=false --browser chrome",
-    "cypress:run:firefox": "cypress run --env coverage=false --browser firefox --config-file cypress_cron_type.json",
-    "cypress:run:chrome:canvas3d": "cypress run --headed --browser chrome --env coverage=false --config-file cypress_canvas3d.json"
+    "cypress:run:chrome": "cypress run --browser chrome",
+    "cypress:run:firefox": "cypress run --browser firefox --config-file nightly_cypress.json",
+    "cypress:run:chrome:canvas3d": "cypress run --headed --browser chrome --config-file cypress_canvas3d.json"
   },
   "dependencies": {
     "@cypress/code-coverage": "^3.9.10",