[Artifacts] zip creation + blob storage upload functionality (#1488)

* Artifact zip creation + blob storage upload functionality

* Fix lint

* PR feedback

packages/artifact/src/internal/upload/blob-upload.ts

@@ -0,0 +1,73 @@
+import {BlobClient, BlockBlobUploadStreamOptions} from '@azure/storage-blob'
+import {TransferProgressEvent} from '@azure/core-http'
+import {ZipUploadStream} from './zip'
+import {getUploadChunkSize} from '../shared/config'
+import * as core from '@actions/core'
+
+export interface BlobUploadResponse {
+  /**
+   * If the upload was successful or not
+   */
+  isSuccess: boolean
+
+  /**
+   * The total reported upload size in bytes. Empty if the upload failed
+   */
+  uploadSize?: number
+}
+
+export async function uploadZipToBlobStorage(
+  authenticatedUploadURL: string,
+  zipUploadStream: ZipUploadStream
+): Promise<BlobUploadResponse> {
+  let uploadByteCount = 0
+
+  const maxBuffers = 5
+  const bufferSize = getUploadChunkSize()
+  const blobClient = new BlobClient(authenticatedUploadURL)
+  const blockBlobClient = blobClient.getBlockBlobClient()
+
+  core.debug(
+    `Uploading artifact zip to blob storage with maxBuffers: ${maxBuffers}, bufferSize: ${bufferSize}`
+  )
+
+  const uploadCallback = (progress: TransferProgressEvent): void => {
+    core.info(`Uploaded bytes ${progress.loadedBytes}`)
+    uploadByteCount = progress.loadedBytes
+  }
+
+  const options: BlockBlobUploadStreamOptions = {
+    blobHTTPHeaders: {blobContentType: 'zip'},
+    onProgress: uploadCallback
+  }
+
+  try {
+    await blockBlobClient.uploadStream(
+      zipUploadStream,
+      bufferSize,
+      maxBuffers,
+      options
+    )
+  } catch (error) {
+    core.info(`Failed to upload artifact zip to blob storage, error: ${error}`)
+    return {
+      isSuccess: false
+    }
+  }
+
+  if (uploadByteCount === 0) {
+    core.warning(`No data was uploaded to blob storage. Reported upload byte count is 0`)
+    return {
+        isSuccess: false,
+    }
+  }
+
+  core.info(
+    `Successfully uploaded all artifact file content. Total reported size: ${uploadByteCount}`
+  )
+
+  return {
+    isSuccess: true,
+    uploadSize: uploadByteCount
+  }
+}