diff --git a/.github/workflows/pull-request-tests.yml b/.github/workflows/pull-request-tests.yml
new file mode 100644
index 0000000..de44ed3
--- /dev/null
+++ b/.github/workflows/pull-request-tests.yml
@@ -0,0 +1,35 @@
+name: "Run tests on pr"
+
+run-name: ${{ github.actor }} has create a pull request 💻
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.10"
+
+    - name: Install poetry
+      run: pip3 install poetry
+
+    - name: Install dependencies
+      run: poetry install
+
+    - name: Test with pytest
+      run: make test
+      
\ No newline at end of file
diff --git a/tests/container/test_pack.py b/tests/container/test_pack.py
index 13339bb..ad791f4 100644
--- a/tests/container/test_pack.py
+++ b/tests/container/test_pack.py
@@ -53,13 +53,16 @@ def test_installation_on_different_systems(
     ) as mock_requests, patch(
         "tempfile.NamedTemporaryFile"
     ), patch(
-        "tarfile.open"
+        "tarfile.open",
+        return_value=MagicMock(),
     ) as mock_tarfile, patch(
         "zipfile.ZipFile"
     ) as mock_zipfile, patch(
         "os.makedirs"
     ), patch(
         "os.unlink"
+    ), patch(
+        "os.chmod"
     ):
         install_pack()