CI: added workflow

.github/workflows/install-test.yaml

-name: install-test
-on: [push]
-
-jobs:
-
-  install-test:
-    runs-on: ubuntu-latest
-    steps:
-
-      - name: Checkout repository and submodules
-        uses: actions/checkout@v4
-        with:
-          submodules: recursive
-
-      - name: Install dependencies
-        run: pip3 install -r $GITHUB_WORKSPACE/requirements.txt
-
-      - name: Build and install package
-        run: |
-          python3 -m build
-          pip3 install $GITHUB_WORKSPACE
-
-      - name: Run tests
-        run: python3 test/test.py

.gitlab-ci.yml

+stages:
+  - test
+
+
+test-job:
+  stage: test
+  script:
+    - python3 -m venv .venv             # Create Python virtual environment
+    - source .venv/bin/activate         # Activate Python virtual environment
+    - pip3 install -r requirements.txt  # Install Python dependencies
+    - python3 test/test.py              # Run tests
+    - pip3 install build                # Install build package
+    - python3 -m build                  # Build package
+    - pip3 install .                    # Install package