Install and configure toot

.gitlab-ci.yml

 run:
   image: python:3.9-alpine
+  before_script:
+    - pip install toot
+    - mkdir -p /root/.config/toot/config.json && cp $TOOT_CONFIG "$_"
   script:
+    - toot whoami
     - weekday=$(date +"%u")
     - echo $weekday
-    - cat $(find $weekday/*.txt | shuf -n 1) 
+    - cat $(find $weekday/*.txt | shuf -n 1) | toot post