diff --git a/.github/workflows/tester.yml b/.github/workflows/tester.yml
new file mode 100644
index 000000000..adf6fdaf8
--- /dev/null
+++ b/.github/workflows/tester.yml
@@ -0,0 +1,43 @@
+name: Tester
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  test:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    env:
+      GITHUB_ACTION: true
+
+    container:
+      image: fjgarate/kratos-tester:latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      # Copy problemtype to gid and copy exec
+      - name: Move kratos where it should be
+        run: |
+          rm -rf /gid/problemtypes/
+          mkdir /gid/problemtypes
+          mv $GITHUB_WORKSPACE/kratos.gid /gid/problemtypes/
+
+      # start the tester thing
+      - name: Tester
+        run: |
+          cd /app
+          npm start