message: Clarify variable names in new action
  Also simplify some computations.
diff: 'use strict'
  -const core = require('@actions/core');
  +const core = require('@actions/core')
  const fs = require('fs')
  const sarif = JSON.parse(fs.readFileSync(core.getInput('sarif-file'), 'utf8'))
  const rules = sarif.runs[0].tool.extensions.flatMap(ext => ext.rules || [])
  +const ruleIds = rules.map(rule => rule.id)
  -// Expected Queries
  -const expectedQueriesRun = getInput('queries-run')
  -const queriesThatShouldHaveRunButDidnt = expectedQueriesRun.reduce((acc, queryId) => {
  - if (!rules.some(rule => rule.id === queryId)) {
  - acc.push(queryId)
  - }
  - return acc
  -}, []);
  +// Check that all the expected queries ran
  +const expectedQueriesRun = getQueryIdsInput('queries-run')
  +const queriesThatShouldHaveRunButDidNot = expectedQueriesRun.filter(queryId => !ruleIds.includes(queryId))
  -if (queriesThatShouldHaveRunButDidnt.length > 0) {
  - core.setFailed(`The following queries were expected to run but did not: ${queriesThatShouldHaveRunButDidnt.join(', ')}`)
  +if (queriesThatShouldHaveRunButDidNot.length > 0) {
  + core.setFailed(`The following queries were expected to run but did not: ${queriesThatShouldHaveRunButDidNot.join(', ')}`)
  }
  -// Unexpected Queries
  -const expectedQueriesNotRun = getInput('queries-not-run')
  +// Check that all the unexpected queries did not run
  +const expectedQueriesNotRun = getQueryIdsInput('queries-not-run')
  -const queriesThatShouldNotHaveRunButDid = expectedQueriesNotRun.reduce((acc, queryId) => {
  - if (rules.some(rule => rule.id === queryId)) {
  - acc.push(queryId)
  - }
  - return acc
  -}, []);
  +const queriesThatShouldNotHaveRunButDid = expectedQueriesNotRun.filter(queryId => ruleIds.includes(queryId))
  if (queriesThatShouldNotHaveRunButDid.length > 0) {
  core.setFailed(`The following queries were NOT expected to have run but did: ${queriesThatShouldNotHaveRunButDid.join(', ')}`)
  @@ -44,7 +35,7 @@ core.startGroup('Full SARIF')
  core.info(JSON.stringify(sarif, null, 2))
  core.endGroup()
  -function getInput(name) {
  +function getQueryIdsInput(name) {
  return core.getInput(name)
  .split(',')
  .map(q => q.trim())
  