Ed Morley

This buildpack's integration tests have a number of build output assertions, since build logs are a key part of the buildpack UX. These are currently implemented using `indoc`, eg: https://github.com/heroku/buildpacks-python/blob/bb0264c8bb0c8b429951c97bf9fdfb894bb78878/tests/pip_test.rs#L13-L32...

Add support for app/library type to `poetry new` and `poetry init`

12

### Issue Kind Brand new capability ### Description Currently if I use `poetry new` or `poetry init`, I end up with a `pyproject.toml` configuration that is more oriented towards a...

Use the recommended `c-ares` DNS backend instead of `evdns`?

6

The upstream PgBouncer project supports multiple DNS backends, described in the table here: https://www.pgbouncer.org/install.html That page then goes on to say: > `c-ares` is the most fully-featured implementation and is...

Document the need to handle the underlying error `source` explicitly

1

Hi! Thank you for this crate. I recently tried migrating one of my projects from `fs` to `fs-err`. Given the README says: > fs-err is a drop-in replacement for [std::fs](https://doc.rust-lang.org/stable/std/fs/)...

Since Heroku's Python builds now use `--enable-shared` (for Python 3.10 and newer), so use of custom builds or a custom buildpack is no longer required - since everything now works...

Outdated pip reference in "Strictness and spec enforcement" docs

2

On https://docs.astral.sh/uv/pip/compatibility/#strictness-and-spec-enforcement it says: > uv tends to be stricter than pip, and will often reject packages that pip would install. For example, uv omits packages with invalid version specifiers...

pack build takes 27x longer when using containerd image store

3

### Summary When using the containerd image store (which is now the default for new installs for Docker for Desktop), along with an ephemeral builder image (ie: one where additional...

Add support for `pack build --label`

3

### Description The `pack builder create` and `pack buildpack package` commands both support a `--label` argument for adding OCI image labels to the builder and buildpacks images respectively, added in...

Support for `.python-version` files has been added to the Python CNB (our next-generation buildpack, currently in preview) in heroku/buildpacks-python#272, and is about to be added to this buildpack (the classic...

`pyproject.toml` TOML parse error/warning shown twice

2

If `pyproject.toml` contains invalid TOML, eg: ``` [project] name "testcase" version = "0.0.0" requires-python = ">=3.13" dependencies = [] ``` (Which is missing the `=` for the `name` field) Then...