Added support for uploading multiple artifacts

src/input-helper.ts

@@ -9,6 +9,18 @@ export function getInputs(): UploadInputs {
   const name = core.getInput(Inputs.Name)
   const path = core.getInput(Inputs.Path, {required: true})
 
+  const searchPath = Array.isArray(path) ? path : [path]
+
+  const defaultArtifactName = 'artifact'
+  // Accepts an individual value or an array as input, if array sizes don't match, use default value instead
+  const artifactName = Array.isArray(name)
+    ? name.concat(
+        new Array(Math.max(0, searchPath.length - name.length)).fill(
+          defaultArtifactName
+        )
+      )
+    : new Array(searchPath.length).fill(name || defaultArtifactName)
+
   const ifNoFilesFound = core.getInput(Inputs.IfNoFilesFound)
   const noFileBehavior: NoFileOptions = NoFileOptions[ifNoFilesFound]
 
@@ -23,18 +35,40 @@ export function getInputs(): UploadInputs {
   }
 
   const inputs = {
-    artifactName: name,
-    searchPath: path,
+    artifactName,
+    searchPath,
     ifNoFilesFound: noFileBehavior
   } as UploadInputs
 
-  const retentionDaysStr = core.getInput(Inputs.RetentionDays)
-  if (retentionDaysStr) {
-    inputs.retentionDays = parseInt(retentionDaysStr)
-    if (isNaN(inputs.retentionDays)) {
-      core.setFailed('Invalid retention-days')
-    }
+  // Accepts an individual value or an array as input
+  const retentionDays = core.getInput(Inputs.RetentionDays)
+  if (Array.isArray(retentionDays)) {
+    // If array sizes don't match, use default value instead
+    inputs.retentionDays = retentionDays
+      .map(parseRetentionDays)
+      .concat(
+        new Array(Math.max(0, searchPath.length - retentionDays.length)).fill(
+          undefined
+        )
+      )
+  } else {
+    const retention = parseRetentionDays(retentionDays)
+    inputs.retentionDays = new Array(searchPath.length).fill(retention)
   }
 
   return inputs
 }
+
+function parseRetentionDays(
+  retentionDaysStr: string | undefined
+): number | undefined {
+  if (retentionDaysStr) {
+    const retentionDays = parseInt(retentionDaysStr)
+    if (isNaN(retentionDays)) {
+      core.setFailed('Invalid retention-days')
+    }
+    return retentionDays
+  } else {
+    return undefined
+  }
+}