diff --git a/.github/workflows/flownet.yml b/.github/workflows/flownet.yml
new file mode 100644
index 000000000..347017323
--- /dev/null
+++ b/.github/workflows/flownet.yml
@@ -0,0 +1,77 @@
+name: CI
+
+on:
+  pull_request:
+    branches:
+      - master
+  
+jobs:
+  FlowNet:
+    runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        python-version: ['3.6', '3.7']
+    env:
+      VENV_PATH: ${{ github.workspace }}/flownet_venv
+      PYTHONPATH: ${{ github.workspace }}/flownet_venv/lib/python${{ matrix.python-version }}/dist-packages
+    steps:
+      - name: Checkout commit locally
+        uses: actions/checkout@v2
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Cache virtual environment
+        id: cache-venv
+        uses: actions/cache@v1
+        with:
+          path: $VENV_PATH
+          key: ${{ runner.os }}-${{ hashFiles('setup.py') }}-${{ hashFiles('build_environment.sh') }}
+
+      - name: Build venv and install non-python dependencies
+        run: bash ./build_environment.sh $VENV_PATH ${{ steps.cache-venv.outputs.cache-hit }}
+
+      - name: Install FlowNet
+        run: |
+          source $VENV_PATH/bin/activate
+          pip install .
+
+      - name: Install test dependencies
+        run: |
+          source $VENV_PATH/bin/activate
+          pip install .[tests]
+      
+      - name: List all installed packages
+        run: |
+          source $VENV_PATH/bin/activate
+          pip freeze
+
+      - name: Check code style & linting
+        run: |
+          source $VENV_PATH/bin/activate
+          black --check examples/ tests/ src/ setup.py
+          pylint src/ tests/ setup.py
+          mypy --ignore-missing-imports src/ tests/ setup.py
+
+      - name: Run tests
+        run: |
+          source $VENV_PATH/bin/activate
+          webviz certificate --force
+          pytest --cov=flownet --cov-fail-under=50 ./tests
+
+      - name: Run full FlowNet example
+        run: |
+          source $VENV_PATH/bin/activate
+          pushd examples
+          flownet ahm ../tests/configs/norne_parameters.yml ./some_ahm_run
+          flownet pred ../tests/configs/norne_pred.yml ./some_pred_run ./some_ahm_run
+          popd
+
+      - name: Build documentation
+        run: |
+          source $VENV_PATH/bin/activate
+          pushd docs
+          make html
+          popd
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index b5d29cb52..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,58 +0,0 @@
-language: python
-dist: bionic
-
-os:
-  - linux
-
-cache:
-  directories:
-    - $VIRTUAL_ENV
-
-python:
-  - "3.6"
-  - "3.7"
-
-env:
-  # These are calculated by running e.g. "md5sum ./setup.py"
-  - SETUP_MD5="fa95e17e1836b433f275d695c62b21b1" BUILD_SCRIPT_MD5="51ac979535fec015e2e630bf5622a3bb"
-
-before_install:
-  - echo "Checking that current md5sum (`md5sum ./setup.py`) equals $SETUP_MD5"
-  - md5sum -c <<<"$SETUP_MD5 *setup.py"  # If this fails, update md5 sum of setup.py
-  - echo "Checksum correct for setup.py"
-
-  - echo "Checking that current md5sum (`md5sum ./build_environment.sh`) equals $BUILD_SCRIPT_MD5"
-  - md5sum -c <<<"$BUILD_SCRIPT_MD5 *build_environment.sh"  # If this fails, update md5sum of build_environment.sh
-  - echo "Checksum correct for build_environment.sh"
-
-  - sudo apt-get -qq update
-  - export PYTHONPATH=$VIRTUAL_ENV/lib/python$TRAVIS_PYTHON_VERSION/dist-packages:$PYTHONPATH
-  - echo "The virtual env is $VIRTUAL_ENV"
-  - |
-    if [ -f "$VIRTUAL_ENV/lib/libecl.so" ]; then
-      echo "Cached virtual environment exists... reuse"
-      bash ./build_environment.sh $VIRTUAL_ENV true;
-    else
-      echo "Cached virtual environment does NOT exist... compile and install"
-      pip freeze | grep -vw "pip" | xargs pip uninstall -y;
-      pip install --upgrade pip;
-      bash ./build_environment.sh $VIRTUAL_ENV;
-    fi
-
-install:
-  - pip install .
-  - pip install .[tests]
-  - webviz certificate --auto-install --force
-
-script:
-  - black --check examples/ tests/ src/ setup.py
-  - pylint src/ tests/ setup.py
-  - mypy --ignore-missing-imports src/ tests/ setup.py
-  - pytest --cov=flownet --cov-fail-under=50 ./tests 
-  - pushd examples
-  - flownet ahm ../tests/configs/norne_parameters.yml ./some_ahm_run
-  - flownet pred ../tests/configs/norne_pred.yml ./some_pred_run ./some_ahm_run
-  - popd
-  - pushd docs
-  - make html
-  - popd
diff --git a/README.md b/README.md
index 36890f67a..fb271365b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 [![Build Status](https://travis-ci.com/equinor/flownet.svg?token=zKASDqz9PfgMt9WutZq4&branch=master)](https://travis-ci.com/equinor/flownet)
-[![Python 3.6 | 3.7 | 3.8](https://img.shields.io/badge/python-3.6%20|%203.7%20|%203.8-blue.svg)](https://www.python.org/)
+[![Python 3.6 | 3.7](https://img.shields.io/badge/python-3.6%20|%203.7-blue.svg)](https://www.python.org/)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
 # _FlowNet_
diff --git a/build_environment.sh b/build_environment.sh
index daf229321..d2f30c154 100644
--- a/build_environment.sh
+++ b/build_environment.sh
@@ -59,10 +59,9 @@ if [[ ! -d "$INSTALL_ENV" ]]; then
 
     python3 -m venv $INSTALL_ENV
 
-    echo "export PYTHONPATH=''" >> $INSTALL_ENV/bin/activate
-    echo "setenv PYTHONPATH ''" >> $INSTALL_ENV/bin/activate.csh
-
     source $INSTALL_ENV/bin/activate
+    pip install --upgrade pip
+
 fi
 
 ##################