AF-137 add help option

[toddbeckman-wf]

Problem

This executable has no usage documentation.

Solution

Add it.

? pub run dependency_validator -h 
-h, --[no-]help                    Displays this info.
    --[no-]verbose                 Display extra information for debugging.
-i, --ignore                       Comma-delimited list of packages to ignore from validation.
-x, --exclude-dir                  Comma-delimited list of directories to exclude from validation.
    --[no-]fatal-pins              Whether to fail on dependency pins.
                                   (defaults to on)

    --[no-]fatal-under-promoted    Whether to fail on dependencies that are in `dev_dependencies` that should be in `dependencies`.
                                   (defaults to on)

    --[no-]fatal-over-promoted     Whether to fail on dependencies that are in `dependencies` that should be in `dev_dependencies`.
                                   (defaults to on)

    --[no-]fatal-missing           Whether to fail on dependencies that are missing from `dependencies`.
                                   (defaults to on)

    --[no-]fatal-dev-missing       Whether to fail on dependencies that are missing from `dev_dependencies`.
                                   (defaults to on)

    --[no-]fatal-unused            Whether to fail on dependencies in the `pubspec.yaml` that are never used in any of:
                                   - bin/
                                   - lib/
                                   - examples/
                                   - test/
                                   - tool/
                                   - web/
                                   (defaults to on)

Testing

• pub run dependency_validator -h
• pub run dependency_validator --help

[aviary2-wf]

Security Insights

No security relevant content was detected by automated scans.

Action Items

• Review PR for security impact; comment "security review required" if needed or unsure
• Verify aviary.yaml coverage of security relevant code

---

Questions or Comments? Reach out on HipChat: InfoSec Forum.

[evanweible-wf]

+10

• pub run dependency_validator -h
• pub run dependency_validator --help
• CI passes

QA +1

• Dev +1s
• +10 tested
• Rosie is happy

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