Update install.sh

[jtligon]

added a check for pipx in the install script

fixes #486

Summary by Sourcery

Enhancements:

• Add a check for pipx in the install script to ensure it is installed before proceeding.

[sourcery-ai]

Reviewer's Guide by Sourcery

The PR adds a dependency check for pipx in the installation script for macOS systems. If pipx is not available, the script will exit with an error message instructing the user to install it via Homebrew.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
Added a dependency check for pipx in the macOS installation flow	Added a check to verify if pipx is available in the system Added an error message prompting users to install pipx using brew if not found Implemented a new return code (3) for the pipx missing scenario	install.sh

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#486	Add dependency check for pipx in the install script for macOS	✅

Possibly linked issues

• install script fails on macos - should check dependencies (pipx) #486: The PR adds a check for pipx, directly addressing the issue of missing pipx dependency.

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[sourcery-ai]

Hey @jtligon - I've reviewed your changes - here's some feedback:

Overall Comments:

• Consider adding the pipx dependency check for Linux systems as well to maintain consistency across platforms, unless there's a specific reason it's only needed for macOS.

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[rhatdan]

Thanks @jtligon
You need to sign your commits.

git commit -a --amend -s
git push --force

[jtligon]

I should do this more often so that i remember to set up signing...