add action

src/workflow-context-helper.ts

@@ -0,0 +1,31 @@
+import * as core from '@actions/core'
+import * as fs from 'fs'
+
+/**
+ * Gets the organization ID of the running workflow or undefined if the value cannot be loaded from the GITHUB_EVENT_PATH
+ */
+export async function getOrganizationId(): Promise<number | undefined> {
+  try {
+    const eventPath = process.env.GITHUB_EVENT_PATH
+    if (!eventPath) {
+      core.debug(`GITHUB_EVENT_PATH is not defined`)
+      return
+    }
+
+    const content = await fs.promises.readFile(eventPath, {encoding: 'utf8'})
+    const event = JSON.parse(content)
+    const id = event?.repository?.owner?.id
+    if (typeof id !== 'number') {
+      core.debug('Repository owner ID not found within GITHUB event info')
+      return
+    }
+
+    return id as number
+  } catch (err) {
+    core.debug(
+      `Unable to load organization ID from GITHUB_EVENT_PATH: ${
+        (err as any).message || err
+      }`
+    )
+  }
+}