add merge artifact sub-action

src/merge/merge-inputs.ts

@@ -0,0 +1,33 @@
+export interface MergeInputs {
+  /**
+   * The name of the artifact that the artifacts will be merged into
+   */
+  name: string
+
+  /**
+   * A glob pattern matching the artifacts that should be merged.
+   */
+  pattern: string
+
+  /**
+   * 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
+
+  /**
+   * If true, the artifacts that were merged will be deleted.
+   * If false, the artifacts will still exist.
+   */
+  deleteMerged: boolean
+
+  /**
+   * If true, the artifacts will be merged into separate directories.
+   * If false, the artifacts will be merged into the root of the destination.
+   */
+  separateDirectories: boolean
+}