Move internal Actions into .github/actions

This is a more standard location for these custom Actions.

.github/actions/check-sarif/action.yml

@@ -0,0 +1,20 @@
+name: Check SARIF
+description: Checks a SARIF file to see if certain queries were run and others were not run.
+inputs:
+  sarif-file:
+    required: true
+    description: The SARIF file to check
+
+  queries-run:
+    required: true
+    description: |
+      Comma separated list of query ids that should be included in this SARIF file.
+
+  queries-not-run:
+    required: true
+    description: |
+      Comma separated list of query ids that should NOT be included in this SARIF file.
+
+runs:
+  using: node12
+  main: index.js

.github/actions/check-sarif/index.js

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+'use strict'
+
+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)
+
+// Check that all the expected queries ran
+const expectedQueriesRun = getQueryIdsInput('queries-run')
+const queriesThatShouldHaveRunButDidNot = expectedQueriesRun.filter(queryId => !ruleIds.includes(queryId))
+
+if (queriesThatShouldHaveRunButDidNot.length > 0) {
+  core.setFailed(`The following queries were expected to run but did not: ${queriesThatShouldHaveRunButDidNot.join(', ')}`)
+}
+
+// Check that all the unexpected queries did not run
+const expectedQueriesNotRun = getQueryIdsInput('queries-not-run')
+
+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: ${queriesThatShouldNotHaveRunButDid.join(', ')}`)
+}
+
+
+core.startGroup('All queries run')
+rules.forEach(rule => {
+  core.info(`${rule.id}: ${(rule.properties && rule.properties.name) || rule.name}`)
+})
+core.endGroup()
+
+core.startGroup('Full SARIF')
+core.info(JSON.stringify(sarif, null, 2))
+core.endGroup()
+
+function getQueryIdsInput(name) {
+  return core.getInput(name)
+    .split(',')
+    .map(q => q.trim())
+    .filter(q => q.length > 0)
+}