tests: Fix test env path.

.gitlab-ci.yml

@@ -257,8 +257,8 @@ unittest:
     - python3 -m venv venv
     - . venv/bin/activate
     - pip3 install -U pip
-    - pip3 install -r ../full-requirements.txt
-    - pip3 install -U -r ../full-requirements.txt
+    - pip3 install -r ./full-requirements.txt
+    - pip3 install -U -r ./full-requirements.txt
     - cd src
     - python3 -m unittest discover -t .
 
@@ -271,16 +271,14 @@ test-pep8:
       artifacts: true
     - job: unittest
   script:
-    - mkdir -p pep8
-    - cd pep8
     # Setup virtual env
     - python3 -m venv venv
     - . venv/bin/activate
     - pip3 install -U pip
-    - pip3 install -r ../requirements.txt
-    - pip3 install -U -r ../requirements.txt
+    - pip3 install -r ./requirements.txt
+    - pip3 install -U -r ./requirements.txt
     - pip3 install pycodestyle
-    - pycodestyle ../src
+    - pycodestyle ./src
   allow_failure: true
 
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