ci: added CI to build docker image & documentation

commit 09942be0
Author: Anton Kullberg <anton.kullberg@liu.se>
Date:   Fri Nov 12 15:01:20 2021 +0000

    ci: changed image for doc building to registry image

commit eddc525d
Author: Anton Kullberg <anton.kullberg@liu.se>
Date:   Fri Nov 12 14:59:42 2021 +0000

    ci: changed image for doc building to registry image

commit 8917a13a
Author: Anton Kullberg <anton.kullberg@liu.se>
Date:   Fri Nov 12 14:51:01 2021 +0000

    ci: added docker image building

commit de5a2327
Author: Anton Kullberg <anton.kullberg@liu.se>
Date:   Fri Nov 12 13:59:22 2021 +0000

    ci: added pyehm

commit d466e572
Author: Anton Kullberg <anton.kullberg@liu.se>
Date:   Fri Nov 12 13:57:59 2021 +0000

    ci: added jax

commit 4565c6b9
Author: Anton Kullberg <anton.kullberg@liu.se>
Date:   Fri Nov 12 13:56:28 2021 +0000

    ci: changed image

commit 0f0af011
Author: Anton Kullberg <anton.kullberg@liu.se>
Date:   Fri Nov 12 13:54:25 2021 +0000

    ci: added numpy dep of pdoc

commit d8e11c24
Author: Anton Kullberg <anton.kullberg@liu.se>
Date:   Fri Nov 12 13:52:54 2021 +0000

    ci: added CI to build documentation

.gitlab-ci.yml

+docker-image:
+  stage: build
+  image:
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: [""]
+  script:
+    - mkdir -p /kaniko/.docker
+    - echo "{\"auths\":{\"${CI_REGISTRY}\":{\"auth\":\"$(printf "%s:%s" "${CI_REGISTRY_USER}" "${CI_REGISTRY_PASSWORD}" | base64 | tr -d '\n')\"}}}" > /kaniko/.docker/config.json
+    - >-
+      /kaniko/executor
+      --context "${CI_PROJECT_DIR}"
+      --dockerfile "${CI_PROJECT_DIR}/Dockerfile"
+      --destination "${CI_REGISTRY_IMAGE}:${CI_COMMIT_TAG}"
+      --destination "${CI_REGISTRY_IMAGE}:latest"
+  rules:
+    - if: $CI_COMMIT_TAG
+
+build-doc:
+    image: gitlab.liu.se:5000/phd-courses/multiple-target-tracking
+    stage: build
+    script:
+        - pdoc --html src
+        - mkdir .public
+        - mv html/src/* .public/
+    artifacts:
+        paths:
+            - .public
+
+pages:
+  stage: deploy
+  script:
+    - mv .public public
+  artifacts:
+    paths:
+      - public
+  rules:
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH