Drop requirements{,_dev}.txt (#14611)

Poetry is the only supported package manager.

.github/workflows/bump-dependencies.yml

@@ -17,8 +17,6 @@ jobs:
 
       - run: python -m pip install poetry pre-commit
       - run: poetry lock
-      - run: poetry export --without-hashes --with dev -f requirements.txt -o requirements_dev.txt
-      - run: poetry export -f requirements.txt --without-hashes -o requirements.txt
       - run: pre-commit autoupdate
       - run: git status
 

CHANGELOG.md

@@ -31,6 +31,7 @@ All notable, unreleased changes to this project will be documented in this file.
 - Add transaction items deletion to cleardb command. - #14198 by @jakubkuc
 - Added validation for timestamp comparison #14025 by @ritanjandawn
 - Page -> Attributes refactor. The goal is to simplify the attribute models. The current attribute model relations are complex and really hard to understand. - #13621
+- `requirements.txt` and `requirements_dev.txt` were dropped in favor of only supporting `poetry` - #14611 by @patrys
 
 # 3.17.0
 

CONTRIBUTING.md

@@ -25,12 +25,6 @@ We recommend using at least version `1.0.0b` as it contains many fixes and featu
 
 *Tip:* We recommend that you use this workflow and keep `pyproject.toml` as well as `poetry.lock` under version control to make sure all computers and environments run exactly the same code.
 
-### Other tools
-
-For compatibility, Saleor also provides `requirements.txt` and `requirements_dev.txt`.
-
-These files should be updated by running `poetry export --without-hashes -f requirements.txt -o requirements.txt` and `poetry export --without-hashes -f requirements.txt -o requirements_dev.txt --with dev`, respectively.
-
 ## Coding style
 
 Saleor uses various tools to maintain a common coding style and help with development.