ci(gitlab-ci): use pip3 install on CI instead of pipenv

Also updated the hashes on requirements.txt file

Signed-off-by: Andrei Jiroh Halili <ajhalili2006@andreijiroh.eu.org>

.gitlab-ci.yml

@@ -11,7 +11,7 @@ default:
     - amd64 # currently, we only the image in amd64 right now.
   # Functions that should be executed before the build script is run
   before_script:
-    - pipenv sync --verbose
+    - pip3 install -r requirements.txt
     - npm ci
     - curl --silent "https://gitlab.com/gitlab-org/incubation-engineering/mobile-devops/download-secure-files/-/raw/main/installer" | bash
 
@@ -22,7 +22,6 @@ variables:
   FF_GENERATE_SOCIAL_CARDS: "true"
   SECURE_FILES_DOWNLOAD_PATH: /run/secrets
   GIT_DEPTH: "0"
-  PIPENV_SYSTEM: "true" # do system pip management since we're inside containers
 
 pages:
   stage: build

bin/build.sh

@@ -6,7 +6,7 @@ FF_OFFLINE_MKDOCS_PLUGIN=${FF_OFFLINE_MKDOCS_PLUGIN:-"false"}
 FF_ENABLE_COMMIT_DATA=${FF_ENABLE_COMMIT_DATA:-"true"}
 FF_GENERATE_SOCIAL_CARDS=${FF_GENERATE_SOCIAL_CARDS:-"true"}
 
-if [[ ! -d "$PWD/.venv" && $SKIP_VENV_SETUP == "" ]]; then
+if [[ $SKIP_VENV_SETUP == "" ]] || [[ $CI == "" ; then
   pipenv install -r requirements.txt
   pipenv run -- mkdocs build -d "$TARGET_DIR"
 else