adding resource group.

When many pipelines run at the same time, could cause some collision, false results, or not passing tests.
Restructured CI to avoid this from happening.

.gitlab/test.yml

-stages:
-  - test
+workflow:
+    - if: $CI_PIPELINE_SOURCE == "parent_pipeline"
 
 .test-core: &test-core
   stage: test
@@ -9,10 +9,16 @@ stages:
     TEST_TAG: test
     TEST_HOST: localhost
     TEST_PORT: 8000
-    PROJ_DIR: ${PARENT_PROJECT_DIR}
+
+.manual-run-not-allowed: &manual-run-not-allowed
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "web"'
+      when: never
+    - when: on_success
 
 up-test-env-job:
   <<: *test-core
+  <<: *manual-run-not-allowed
   before_script:
     # check that no other unrelated Netbox is up on destination port.
     - if [[ $(curl -f -s http://${TEST_HOST}:${TEST_PORT}/metrics |wc -l) != 0 ]];
@@ -38,49 +44,54 @@ up-test-env-job:
 
 run-test-job:
   <<: *test-core
+  <<: *manual-run-not-allowed
   before_script:
-    - python3 -m venv "${PROJ_DIR}/plugins/venv"
-    - source "${PROJ_DIR}/plugins/venv/bin/activate"
-    - pip install -r "${PROJ_DIR}/plugins/netbox-rps-plugin/tests/requirements.e2e.txt"
-    - pip install -r "${PROJ_DIR}/plugins/netbox-cert-plugin/tests/requirements.e2e.txt"
-    - pip install -r "${PROJ_DIR}/tests/requirements.e2e.txt"
+#    - pwd && ls && echo "$CI_PROJECT_DIR--1" && echo "${PARENT_PROJECT_DIR}--2" && echo "$CI_PROJECT_DIR--3"
+#      && echo "$$PARENT_PROJECT_DIR--4" && echo "$$PROJ_DIR--5" && echo "$$CI_PROJECT_DIR--6"
+
+    - python3 -m venv "$CI_PROJECT_DIR/plugins/venv"
+    - source "$CI_PROJECT_DIR/plugins/venv/bin/activate"
+    - pip install -r "$CI_PROJECT_DIR/plugins/netbox-rps-plugin/tests/requirements.e2e.txt"
+    - pip install -r "$CI_PROJECT_DIR/plugins/netbox-cert-plugin/tests/requirements.e2e.txt"
+    - pip install -r "$CI_PROJECT_DIR/tests/requirements.e2e.txt"
   script:
 #    - env HOST="${TEST_HOST}" PORT="${TEST_PORT}" API_KEY="$API_KEY"
-#      pytest -s --junit-xml=tests-report-netbox-rps-plugin.xml "${PROJ_DIR}/plugins/netbox-rps-plugin/tests/"
+#      pytest -s --junit-xml=tests-report-netbox-rps-plugin.xml "$CI_PROJECT_DIR/plugins/netbox-rps-plugin/tests/"
 #    - env HOST="${TEST_HOST}" PORT="${TEST_PORT}" API_KEY="$API_KEY"
-#      pytest -s --junit-xml=tests-report-netbox-cert-plugin.xml "${PROJ_DIR}/plugins/netbox-cert-plugin/tests/"
+#      pytest -s --junit-xml=tests-report-netbox-cert-plugin.xml "$CI_PROJECT_DIR/plugins/netbox-cert-plugin/tests/"
 #    - env HOST="${TEST_HOST}" PORT="${TEST_PORT}" API_KEY="$API_KEY"
-#      pytest -s --junit-xml=tests-report-netbox-dist-plugin.xml "${PROJ_DIR}/tests/e2e/"
+#      pytest -s --junit-xml=tests-report-netbox-dist-plugin.xml "$CI_PROJECT_DIR/tests/e2e/"
     - ls
   after_script:
     - deactivate
-    - rm -rf "${PROJ_DIR}/plugins/venv"
-#  artifacts:
-#    when: always
-#    reports:
-#      junit: tests-report-netbox-*-plugin.xml
+    - rm -rf "$CI_PROJECT_DIR/plugins/venv"
+  artifacts:
+    when: always
+    reports:
+      junit: tests-report-netbox-*-plugin.xml
   needs:
     - up-test-env-job
 
 run-robot-test-job:
   <<: *test-core
+  <<: *manual-run-not-allowed
   before_script:
-    - python3 -m venv "${PROJ_DIR}/plugins/venv"
-    - source "${PROJ_DIR}/plugins/venv/bin/activate"
+    - python3 -m venv "$CI_PROJECT_DIR/plugins/venv"
+    - source "$CI_PROJECT_DIR/plugins/venv/bin/activate"
     - docker build -t robotframework:latest ./tests/docker/
   script:
-#    - docker run --rm -v ${PROJ_DIR}:/project --network "host" robotframework:latest bash -c
+#    - docker run --rm -v $CI_PROJECT_DIR:/project --network "host" robotframework:latest bash -c
 #      "robot -v HOST:"${TEST_HOST}" -v PORT:"${TEST_PORT}" -v API_TOKEN:"$API_KEY" --outputdir /project/reports /project/tests/robot/"
     - ls
   after_script:
     - sudo chmod -R 777 reports
     - docker image rm robotframework:latest --force
     - deactivate
-    - rm -rf "${PROJ_DIR}/plugins/venv"
-#  artifacts:
-#    when: always
-#    paths:
-#      - reports/*
+    - rm -rf "$CI_PROJECT_DIR/plugins/venv"
+  artifacts:
+    when: always
+    paths:
+      - reports/*
   needs:
     - up-test-env-job
     - run-test-job