Fixes #1 Allow for multiple artifacts

__tests__/Artifact.test.ts

@@ -0,0 +1,18 @@
+import { Artifact } from "../src/Artifact";
+
+describe("Artifact", () => {
+    it("defaults contentType to raw", () => {
+        const artifact = new Artifact("")
+        expect(artifact.contentType).toBe("raw")
+    })
+
+    it("generates name from path", () => {
+        const artifact = new Artifact("some/artifact")
+        expect(artifact.name).toBe("artifact")
+    })
+
+    it("provides path", () => {
+        const artifact = new Artifact("some/artifact")
+        expect(artifact.path).toBe("some/artifact")
+    })
+})

src/Artifact.ts

@@ -0,0 +1,13 @@
+import { basename } from "path";
+
+export class Artifact {
+    readonly contentType: string
+    readonly name: string
+    readonly path: string
+
+    constructor(path: string, contentType: string = "raw") {
+        this.path = path
+        this.name = basename(path)
+        this.contentType = contentType;
+    }
+}