diff --git a/.github/workflows/workflow.yaml b/.github/workflows/docs.yaml
similarity index 100%
rename from .github/workflows/workflow.yaml
rename to .github/workflows/docs.yaml
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
deleted file mode 100644
index 8624f359..00000000
--- a/.gitlab-ci.yml
+++ /dev/null
@@ -1,75 +0,0 @@
-variables:
-    DOCKER_TAG_DEV: ${CI_COMMIT_REF_NAME}
-    DOCKER_IMAGE_DEV: cimpy
-    DOCKER_FILE: ${CI_PROJECT_DIR}/Dockerfile
-
-stages:
-- prepare
-- test
-- generate
-- deploy
-
-
-prepare:
-  variables:
-    GIT_SUBMODULE_STRATEGY: none
-  stage: prepare
-  image:
-    name: gcr.io/kaniko-project/executor:debug
-    entrypoint: [ "" ]
-  script:
-    - mkdir -p /kaniko/.docker
-    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
-    - /kaniko/executor --context ${CI_PROJECT_DIR} --dockerfile ${DOCKER_FILE} --destination ${CI_REGISTRY_IMAGE}:${DOCKER_IMAGE_DEV}-base-image --cache=true --snapshotMode=redo --use-new-run
-
-
-text-documentation:
-    stage: generate
-    script:
-        - cd documentation && ./docu.sh
-    image: ${CI_REGISTRY_IMAGE}:${DOCKER_IMAGE_DEV}-base-image
-    except:
-        - master
-    needs: ['prepare']
-
-html-documentation:
-    stage: generate
-    script:
-        - cd documentation && ./docu.sh --release
-    image: ${CI_REGISTRY_IMAGE}:${DOCKER_IMAGE_DEV}-base-image
-    artifacts:
-        paths:
-            - documentation
-    only:
-        - master
-    needs: ['prepare']
-
-
-pages:
-    stage: deploy
-    script:
-        - mkdir .public
-        - cp -r documentation/_build/html/. .public
-        - mv .public public
-    artifacts:
-        paths:
-            - public
-            - .public
-    dependencies:
-        - html-documentation
-    only:
-        - master
-    needs: ['html-documentation']
-
-test:
-    stage: test
-    variables:
-        PYTHONPATH: "build/Source/Python:Source/Python"
-    script:
-        - pytest -v -cov --junitxml=report.xml
-    image: ${CI_REGISTRY_IMAGE}:${DOCKER_IMAGE_DEV}-base-image
-
-    artifacts:
-        reports:
-            junit: report.xml
-    needs: ['prepare']
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 2f66bb5c..00000000
--- a/Dockerfile
+++ /dev/null
@@ -1,32 +0,0 @@
-FROM fedora:29
-
-LABEL \
-	org.label-schema.schema-version = "1.0" \
-	org.label-schema.name = "cimpy" \
-	org.label-schema.license = "Mozilla Public License Version 2.0" \
-	org.label-schema.vendor = "Institute for Automation of Complex Power Systems, RWTH Aachen University" \
-	org.label-schema.author.name = "Jan Dinkelbach"
-
-RUN dnf -y update
-
-RUN dnf -y install \
-	make \
-	python3-pip \
-	graphviz-devel
-
-RUN dnf --refresh -y install \
-	python3-devel
-
-RUN pip3 install sphinx_rtd_theme
-
-RUN pip3 install sphinx
-
-RUN pip3 install pytest
-
-RUN pip3 install pytest-check
-
-ADD . /cimpy
-
-WORKDIR /cimpy
-
-RUN python3 setup.py install
diff --git a/action.yaml b/action.yaml
deleted file mode 100644
index b751e892..00000000
--- a/action.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-# action.yml
-name: 'Build Documentation'
-description: 'We are going to build the documentation!'
-runs:
-  using: 'docker'
-  image: 'Dockerfile'
-  entrypoint: './entrypoint.sh'
diff --git a/entrypoint.sh b/entrypoint.sh
deleted file mode 100755
index 9c267ecc..00000000
--- a/entrypoint.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-if [ -n "${GITHUB_WORKSPACE}" ];
-then
-    cd documentation
-    ./docu.sh --release
-    cp -a ${GITHUB_WORKSPACE}/documentation/_build/html ${GITHUB_WORKSPACE}/built_documentation
-fi