change to using Playwright's official docker image

CHANGELOG.md

@@ -22,6 +22,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 -   Pinned Django in `requirements.in` to less than the next major release based on the version chosen when answering copier questions.
 -   Added more ignore rules to `.gitignore` pertaining to SQLite, PostgreSQL, and other database files.
 
+### Changed
+
+-   Now using official Playwright Docker image provided my Microsoft, instead of installing manually inside project's `Dockerfile`. The build times when updating any Python dependency got to be too long to deal with, so instead we pin which version of Playwright to use in both `requirements.in` and the aforementioned `Dockerfile` so there is no drift between the two.
+
 ## [2024.16]
 
 ### Added

copier.yml

@@ -84,6 +84,11 @@ tailwindcss_version:
   help: Which version of Tailwind CSS should be used?
   default: "3.4.0"
 
+playwright_version:
+  type: str
+  help: Which version of Playwright should be used?
+  default: "1.43.0"
+
 # ----------------------------------------------------------------------
 # DEPENDENCIES
 # ----------------------------------------------------------------------

src/django_twc_project/Dockerfile.jinja

@@ -70,13 +70,6 @@ RUN --mount=type=cache,target=/root/.cache/pip --mount=type=cache,target=/root/.
   && uv pip install -r requirements.txt
 
 
-FROM py as playwright
-ENV PLAYWRIGHT_BROWSERS_PATH /usr/local/bin/playwright-browsers
-RUN --mount=type=cache,target=/var/cache/apt,sharing=locked --mount=type=cache,target=/var/lib/apt,sharing=locked \
-  apt-get update --fix-missing \
-  && playwright install --with-deps
-
-
 FROM node-base as node
 COPY --from=py --link /usr/local /usr/local
 COPY --link package*.json /app
@@ -110,7 +103,8 @@ COPY --link {{ module_name }} /app/{{ module_name }}
 COPY --link templates /app/templates
 
 
-FROM playwright as dev
+FROM mcr.microsoft.com/playwright/python:v{{ playwright_version }} as dev
+COPY --from=py --link /usr/local /usr/local
 COPY --from=app --link /app /app
 
 

src/django_twc_project/requirements.in.jinja

@@ -35,7 +35,7 @@ httpx
 ipython
 model_bakery
 mypy
-playwright
+playwright=={{ playwright_version }}
 pre-commit
 psycopg
 psycopg-binary