Py-pip

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- Support editable project location (148)
- Test against pip 22.1.x

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- Do not treat `--trusted-host` as a requirement (136)

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- Expose whether a requirement is editable (131)

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- Use correct long flag for requirements (118)
- Support for hashed requirements (126)
- Drop support for Python 3.6, test against pip==22.0.x (127)

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- Pass PIP_DISABLE_PIP_VERSION_CHECK to all invocations (114)

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- Support the --path parameter when calling pip list (112)