diff --git a/.github/scripts/upgrade-integration-app.sh b/.github/scripts/upgrade-integration-app.sh
new file mode 100644
index 000000000..f03169a74
--- /dev/null
+++ b/.github/scripts/upgrade-integration-app.sh
@@ -0,0 +1,6 @@
+php occ maintenance:mode --on
+php occ app:update --allow-unstable integration_openproject
+php occ db:add-missing-columns
+php occ db:add-missing-indices
+php occ db:add-missing-primary-keys
+php occ maintenance:mode --off
\ No newline at end of file
diff --git a/.github/workflows/ci-workflow.yml b/.github/workflows/ci-workflow.yml
index e360e6a89..ecb9997af 100644
--- a/.github/workflows/ci-workflow.yml
+++ b/.github/workflows/ci-workflow.yml
@@ -1,28 +1,28 @@
-# SPDX-FileCopyrightText: 2023 Jankari Tech Pvt. Ltd.
-# SPDX-License-Identifier: AGPL-3.0-or-later
-name: CI
+# # SPDX-FileCopyrightText: 2023 Jankari Tech Pvt. Ltd.
+# # SPDX-License-Identifier: AGPL-3.0-or-later
+# name: CI
 
-on:
-  push:
-    branches:
-      - 'master'
-  pull_request:
-    paths-ignore:
-      - '**.md'
-      - '**.txt'
-      - '**.sh'
-      - 'dev/**'
-      - 'l10n/**'
-      - 'img/**'
-      - 'docker-compose*'
+# on:
+#   push:
+#     branches:
+#       - 'master'
+#   pull_request:
+#     paths-ignore:
+#       - '**.md'
+#       - '**.txt'
+#       - '**.sh'
+#       - 'dev/**'
+#       - 'l10n/**'
+#       - 'img/**'
+#       - 'docker-compose*'
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+# concurrency:
+#   group: ${{ github.workflow }}-${{ github.ref }}
+#   cancel-in-progress: true
 
-jobs:
-  builds:
-    uses: ./.github/workflows/shared_workflow.yml
-    secrets: inherit
-    with:
-      branch: master
+# jobs:
+#   builds:
+#     uses: ./.github/workflows/shared_workflow.yml
+#     secrets: inherit
+#     with:
+#       branch: master
diff --git a/.github/workflows/upgrade-testing.yml b/.github/workflows/upgrade-testing.yml
new file mode 100644
index 000000000..31e22b0d6
--- /dev/null
+++ b/.github/workflows/upgrade-testing.yml
@@ -0,0 +1,59 @@
+# SPDX-FileCopyrightText: 2023 Jankari Tech Pvt. Ltd.
+# SPDX-License-Identifier: AGPL-3.0-or-later
+name: Upgrade Testing
+
+on:
+  push:
+    branches:
+      - 'master' 
+  pull_request:
+    paths-ignore:
+      - '**.md'
+      - '**.txt'
+      - '**.sh'
+      - 'dev/**'
+      - 'l10n/**'
+      - 'img/**'
+      - 'docker-compose*'
+
+jobs:
+  builds:
+    name: Build and Test
+    runs-on: ubuntu-latest
+    steps:
+        - name: Checkout server (for phpunit and psalm)
+          uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
+          with:
+            submodules: true
+            repository: nextcloud/server
+            path: server
+            ref: stable33
+
+        - name: Checkout integration_openproject app (initial version)
+          uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
+          with:
+            repository: nextcloud/integration_openproject
+            path: server/apps/integration_openproject
+            ref: master   # or the initial branch/tag before upgrade
+
+        - name: Install server and enable integration_openproject app
+          run: |
+            cd server/apps/integration_openproject
+            make
+            php ../../occ maintenance:install --admin-pass=admin 
+            php ../../occ a:e integration_openproject
+
+        - name: Checkout integration_openproject app (release version for upgrade)
+          uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
+          with:
+            repository: nextcloud/integration_openproject
+            path: server/apps/integration_openproject
+            ref: release/3.0   # the version to upgrade to
+
+        - name: Update integration_openproject app
+          working-directory: server/apps/integration_openproject
+          run: |
+            pwd
+            ls
+            php ../../occ upgrade
+            php ../../occ app:update --allow-unstable integration_openproject
\ No newline at end of file