add compression level input

src/constants.ts

@@ -3,7 +3,8 @@ export enum Inputs {
   Name = 'name',
   Path = 'path',
   IfNoFilesFound = 'if-no-files-found',
-  RetentionDays = 'retention-days'
+  RetentionDays = 'retention-days',
+  CompressionLevel = 'compression-level'
 }
 
 export enum NoFileOptions {

src/input-helper.ts

@@ -36,5 +36,17 @@ export function getInputs(): UploadInputs {
     }
   }
 
+  const compressionLevelStr = core.getInput(Inputs.CompressionLevel)
+  if (compressionLevelStr) {
+    inputs.compressionLevel = parseInt(compressionLevelStr)
+    if (isNaN(inputs.compressionLevel)) {
+      core.setFailed('Invalid compression-level')
+    }
+
+    if (inputs.compressionLevel < 0 || inputs.compressionLevel > 9) {
+      core.setFailed('Invalid compression-level. Valid values are 0-9')
+    }
+  }
+
   return inputs
 }

src/upload-artifact.ts

@@ -1,5 +1,8 @@
 import * as core from '../node_modules/@actions/core/'
-import {UploadOptions, create} from '../node_modules/@actions/artifact/lib/artifact'
+import {
+  UploadOptions,
+  create
+} from '../node_modules/@actions/artifact/lib/artifact'
 import {findFilesToUpload} from './search'
 import {getInputs} from './input-helper'
 import {NoFileOptions} from './constants'
@@ -43,6 +46,10 @@ async function run(): Promise<void> {
         options.retentionDays = inputs.retentionDays
       }
 
+      if (typeof inputs.compressionLevel !== 'undefined') {
+        options.compressionLevel = inputs.compressionLevel
+      }
+
       const uploadResponse = await artifactClient.uploadArtifact(
         inputs.artifactName,
         searchResult.filesToUpload,

src/upload-inputs.ts

@@ -20,4 +20,9 @@ export interface UploadInputs {
    * Duration after which artifact will expire in days
    */
   retentionDays: number
+
+  /**
+   * The level of compression for Zlib to be applied to the artifact archive.
+   */
+  compressionLevel?: number
 }