Relax poetry-core lower bound to 1.1.0 (#15571)

See https://github.com/matrix-org/synapse/pull/15566#issuecomment-1543844104

Also check you can `pip install` in the old-deps CI job

1 files changed, 0 insertions, 29 deletions

diff --git a/.ci/scripts/prepare_old_deps.sh b/.ci/scripts/prepare_old_deps.sh
index e536a9db8b..580f87bbdf 100755
--- a/.ci/scripts/prepare_old_deps.sh
+++ b/.ci/scripts/prepare_old_deps.sh
@@ -31,35 +31,6 @@ sed -i \
    -e '/systemd/d' \
    pyproject.toml
 
-# Use poetry to do the installation. This ensures that the versions are all mutually
-# compatible (as far the package metadata declares, anyway); pip's package resolver
-# is more lax.
-#
-# Rather than `poetry install --no-dev`, we drop all dev dependencies and the dev-docs
-# group from the toml file. This means we don't have to ensure compatibility between
-# old deps and dev tools.
-
-pip install toml wheel
-
-REMOVE_DEV_DEPENDENCIES="
-import toml
-with open('pyproject.toml', 'r') as f:
-    data = toml.loads(f.read())
-
-del data['tool']['poetry']['dev-dependencies']
-del data['tool']['poetry']['group']['dev-docs']
-
-with open('pyproject.toml', 'w') as f:
-    toml.dump(data, f)
-"
-python3 -c "$REMOVE_DEV_DEPENDENCIES"
-
-pip install poetry==1.3.2
-poetry lock
-
 echo "::group::Patched pyproject.toml"
 cat pyproject.toml
 echo "::endgroup::"
-echo "::group::Lockfile after patch"
-cat poetry.lock
-echo "::endgroup::"