diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 6c3bf38..947c890 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -3,24 +3,31 @@ name: ci
 on:
   push:
     branches: [main]
-  pull_request:
-    branches: [main]
 
 jobs:
   validate:
-    runs-on: ubuntu
+    runs-on: docker
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install dependencies
+      - name: Debug
+        run: |
+          echo "START"
+          whoami
+          pwd
+          ls -la
+
+      - name: Install deps
+        shell: bash
         run: |
           apt-get update
-          apt-get install -y python3 python3-pip docker.io
+          apt-get install -y python3 python3-pip
           pip3 install ansible
 
       - name: Python syntax check
+        shell: bash
         run: |
           python3 -m py_compile \
             migration-validation-framework/cli.py \
@@ -29,10 +36,12 @@ jobs:
             migration-validation-framework/reports/*.py
 
       - name: Ansible syntax check
+        shell: bash
         run: |
           ansible-playbook -i enterprise-infra-simulator/inventory/hosts.ini \
             --syntax-check enterprise-infra-simulator/playbooks/*.yml
 
       - name: Docker compose validation
+        shell: bash
         run: |
           docker compose -f observability-stack/docker-compose.yml config
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