ci(builds.sr.ht): move setup chore to setup step

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

.build.yml

@@ -2,7 +2,7 @@ image: alpine/edge
 environment: 
   FF_ENABLE_COMMIT_DATA: "true"
   FF_GENERATE_SOCIAL_CARDS: "true"
-  SKIP_VENV_SETUP: "true"
+  #SKIP_VENV_SETUP: "true"
 packages:
   - openssh-client
   - rsync
@@ -27,12 +27,13 @@ triggers:
     cc: ajhalili2006@gmail.com
 tasks:
   # in case of triggered from hottub
-  - repo-sync: |
-      cd web
-  - build: |
+  - setup: |
       # https://www.jeffgeerling.com/blog/2023/how-solve-error-externally-managed-environment-when-installing-pip3
       sudo rm /usr/lib/python3*/EXTERNALLY-MANAGED -rfv
 
+      # add pipenv for now
+      pip3 install pipenv --user
+  - build: |
       cd web
 
       # our build script handles both the install and build stuff itself