[GitLabCI] Add first iteration of GitLab CI.

.gitlab-ci.yml

+###############################################################################
+#            Aidge Continious Integration and Continious Deployment            #
+#                                                                             #
+###############################################################################
+
+stages:
+  # Analyse code
+  - static_analysis
+  # Build Aidge
+  - build
+  # Unit test stage
+  - test
+
+include:
+  - local: '/.gitlab/ci/_global.gitlab-ci.yml'
+  - local: '/.gitlab/ci/static_analysis.gitlab-ci.yml'
+  - local: '/.gitlab/ci/build.gitlab-ci.yml'
+  - local: '/.gitlab/ci/test.gitlab-ci.yml'

.gitlab/ci/_global.gitlab-ci.yml

+################################################################################
+# Centralized definitions of common job parameter values.                      #
+# Parameters with many optional configurations may be in separate files.       #
+#                                                                              #
+################################################################################
+variables:
+  GIT_SUBMODULE_STRATEGY: recursive
+  OMP_NUM_THREADS: 4
+  GIT_SSL_NO_VERIFY: 1
+  DEBIAN_FRONTEND: noninteractive

.gitlab/ci/build.gitlab-ci.yml

+build:ubuntu:
+  stage: build
+  tags:
+    - docker
+  image: n2d2-ci/ubuntu20.04/cpu:latest
+
+  script:
+    - mkdir -p build
+    - mkdir -p install
+    - cd build
+    - cmake -DCMAKE_INSTALL_PREFIX:PATH=../install -DCMAKE_BUILD_TYPE=Debug -DWERROR=ON ..
+    - make -j4 all install
+
+  artifacts:
+    paths:
+      - build/
+      - install/

.gitlab/ci/static_analysis.gitlab-ci.yml

+static_analysis:cpp:
+  stage: static_analysis
+  tags:
+    - static_analysis
+  allow_failure: true
+  script:
+    - cppcheck --enable=all --error-exitcode=-1 src/
+
+static_analysis:python:
+  stage: static_analysis
+  tags:
+    - static_analysis
+  allow_failure: true
+  script:
+    - pip install pylint
+    - pip install pylint-exit
+    - pylint --rcfile=.pylintrc aidge_core/ || pylint-exit $? 
+  

.gitlab/ci/test.gitlab-ci.yml

+test:ubuntu_cpp:
+  stage: test
+  needs: ["build:ubuntu"]
+  tags:
+    - docker
+  image: n2d2-ci/ubuntu20.04/cpu:latest
+  script:
+    - cd build
+    - ctest --output-on-failure
+
+test:ubuntu_python:
+  stage: test
+  needs: ["build:ubuntu"]
+  tags:
+    - docker
+  image: n2d2-ci/ubuntu20.04/cpu:latest
+  script:
+    - cd aidge_core
+    # Run on discovery all tests located in core/unit_tests/python and discard the stdout 
+    # only to show the errors/warnings and the results of the tests
+    - python3 -m unittest discover -s unit_tests/ -v -b 1> /dev/null

aidge_core/__init__.py

-from aidge_core.aidge_core import * # import so generated by PyBind
\ No newline at end of file
+"""
+Copyright (c) 2023 CEA-List
+
+This program and the accompanying materials are made available under the
+terms of the Eclipse Public License 2.0 which is available at
+http://www.eclipse.org/legal/epl-2.0.
+
+SPDX-License-Identifier: EPL-2.0
+"""
+from aidge_core.aidge_core import * # import so generated by PyBind