Simplify Repo File Parsing

[SUSTAPLE117]

Simplifies parsing by walking files only once. Fixes #161

[boostsecurity-io]

⚠️  2 New Security Findings

The latest commit contains 2 new security findings.

Findings
G304: File path provided as taint input The software does not properly neutralize special elements within the pathname. Potential file inclusion via variable
📘 Learn More poutine/scanner/scanner.go Line 126 in c395178 data, err := os.ReadFile(filePath)
G304: File path provided as taint input The software does not properly neutralize special elements within the pathname. Potential file inclusion via variable
📘 Learn More poutine/scanner/scanner.go Line 89 in c395178 data, err := os.ReadFile(workflowFilePath)

Not a finding? Ignore it by adding a comment on the line with just the word noboost.

Scanner: boostsecurity - BoostSecurity gosec

[fproulx-boostsecurity]

Some improvements to regexes needed