refactor: convert to typescript

src/main.ts

@@ -0,0 +1,47 @@
+import * as core from '@actions/core'
+import * as inputHelper from './input-helper'
+import * as dockerhubHelper from './dockerhub-helper'
+import * as fs from 'fs'
+import {inspect, TextEncoder} from 'util'
+
+const MAX_BYTES = 25000
+
+async function run(): Promise<void> {
+  try {
+    const inputs = inputHelper.getInputs()
+    core.debug(`Inputs: ${inspect(inputs)}`)
+
+    inputHelper.validateInputs(inputs)
+
+    // Fetch the readme content
+    const readmeContent = await fs.promises.readFile(inputs.readmeFilepath, {
+      encoding: 'utf8'
+    })
+    const byteLength = new TextEncoder().encode(readmeContent).length
+    if (byteLength > MAX_BYTES) {
+      throw new Error(
+        `File size exceeds the maximum allowed ${MAX_BYTES} bytes`
+      )
+    }
+
+    // Acquire a token for the Docker Hub API
+    core.info('Acquiring token')
+    const token = await dockerhubHelper.getToken(
+      inputs.dockerhubUsername,
+      inputs.dockerhubPassword
+    )
+    // Send a PATCH request to update the description of the repository
+    core.info('Sending PATCH request')
+    await dockerhubHelper.updateRepositoryDescription(
+      token,
+      inputs.dockerhubRepository,
+      readmeContent
+    )
+    core.info('Request successful')
+  } catch (error) {
+    core.debug(inspect(error))
+    core.setFailed(error.message)
+  }
+}
+
+run()