Use core.isDebug() instead of accessing env var

Author: henrymercer

lib/init-action.js

@@ -186,10 +186,10 @@ async function run() {
       getOptionalInput("config-file"),
       getOptionalInput("db-location"),
       // Debug mode is enabled if:
+      // - The `init` Action is passed `debug: true`.
       // - Actions step debugging is enabled (e.g. by [enabling debug logging for a rerun](https://docs.github.com/en/actions/managing-workflow-runs/re-running-workflows-and-jobs#re-running-all-the-jobs-in-a-workflow),
       //   or by setting the `ACTIONS_STEP_DEBUG` secret to `true`).
-      // - The `init` Action is passed `debug: true`.
-      getOptionalInput("debug") === "true" || !!process.env["RUNNER_DEBUG"],
+      getOptionalInput("debug") === "true" || core.isDebug(),
       getOptionalInput("debug-artifact-name") || DEFAULT_DEBUG_ARTIFACT_NAME,
       getOptionalInput("debug-database-name") || DEFAULT_DEBUG_DATABASE_NAME,
       repositoryNwo,