diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 8d07cf1..84a9835 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -23,33 +23,12 @@ jobs:
       - name: Display python version
         run: python -c "import sys; print(sys.version)"
 
-      # Install pip and packages
-      - name: Install pip
-        run: python -m pip install --upgrade pip
-
-      - name: Install packages
-        run: pip install pytest treelib
-
-      # Install clang and it's python inteface via apt
-      - name: Add llvm keys
-        run: |
-          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-          echo 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-12 main' | sudo tee -a /etc/apt/sources.list
-          echo 'deb-src http://apt.llvm.org/focal/ llvm-toolchain-focal-12 main' | sudo tee -a /etc/apt/sources.list
-      - name: Install libclang and its python bindings
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libclang-12-dev python3-clang-12
-
-      # Add dist-package to path to enable apt installed python3-clang import
-      - name: Add dist-packages to PYTHONPATH
-        run: echo "PYTHONPATH=${PYTHON_PATH}:/usr/lib/python3/dist-packages" >> $GITHUB_ENV
-      - name: Display PYTHONPATH
-        run: python -c "import sys; print('\n'.join(sys.path))"
+      - name: Build docker
+        run: docker build --pull --rm -f "Dockerfile" -t pointcloudlibrary/clang-bind:latest "."
 
       # Test with pytest
       - name: Test with pytest
-        run: pytest --junitxml=${GITHUB_WORKSPACE}/result_${{ matrix.python-version }}.xml
+        run: docker run --rm -t pointcloudlibrary/clang-bind:latest -c "export PYTHONPATH=.; pytest --junitxml=${GITHUB_WORKSPACE}/result_${{ matrix.python-version }}.xml"
 
       # Artifacts
       - name: Upload pytest test results
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..1826917
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,10 @@
+FROM ubuntu:20.04
+
+WORKDIR /clang-bind
+COPY . .
+
+RUN apt-get update -y && apt-get install -y python3-pip libclang-12-dev python3-clang-12
+
+RUN pip install -r requirements.txt
+
+ENTRYPOINT [ "bash" ]
diff --git a/requirements.txt b/requirements.txt
index 4f590eb..4cff5fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,5 @@ conan==1.31.0
 pybind11==2.6.0
 black==20.8b1
 pytest==6.1.2
-cmake==3.18.2
\ No newline at end of file
+cmake==3.18.2
+treelib==1.6.1
\ No newline at end of file