* feat(script): generate a source file x teams manifest from CODEOWNERS
* feat(script): unit tests + coverage report only for files owned by team
* feat(script): calculate CODEOWNERS metadata
* refactor(script): export a pure codeowners manifest generation function
* refactor(script): export a pure test coverage by team function
* refactor(script): generate raw JSONL codeowners data from Node.js script
* feat(script): put codeowners manifest all together in one script
* refactor(scripts): group consistently with NPM script name
* refactor(scripts): deduplicate constants for file paths etc.
* refactor(scripts): make console output cute 💅✨
* refactor(tests): make coverage by "owner" directory more human readable
* refactor(scripts): use consistent naming "codeowner" instead of "team"
* chore(codeowners): mark DataViz as owners of scripts for now
* chore(todo): leave a note where coverage metrics should be emitted later
* fix(gitignore): ignore root codeowners-manifest directory not scripts/*
* refactor(script): rename manifest to generate for clarity
* docs(readme): add a brief README describing new scrips
* chore(linter): ignore temporary files in prettier, fix whitespace format
* refactor(script): simplify Jest config by using team files list directly
* refactor(script): simplify script, partition sourceFiles and testFiles
* refactor(script): simplify and parallelize manifest write operations
* fix(script): handle errors for JSONL line reader
* refactor(script): use Map instead of POJOs
* fix(script): handle errors when streaming raw JSONL output
* fix(script): add error handling, and use promise API for metadata check
* fix(reporter): suppress duplicate Jest CLI coverage report output
* refactor(script): simplify with fs promises API for consistency
* fix(script): error handling for cp spawn-ed process
* refactor(script): use Promise API for mkdir + exists
* refactor(script): use fs Promise API
* refactor(script): use fs Promise API
* fix(script): same allow list for sourceFilter and all Jest config rules
Co-authored-by: Paul Marbach <paul.marbach@grafana.com>
* fix(script): bust cache when new files are created also
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Co-authored-by: Paul Marbach <paul.marbach@grafana.com>
