Fixes #33 Add artifactErrorsFailBuild flag

src/ArtifactGlobber.ts

@@ -4,7 +4,7 @@ import {Artifact} from "./Artifact";
 import untildify from "untildify";
 
 export interface ArtifactGlobber {
-    globArtifactString(artifact: string, contentType: string): Artifact[]
+    globArtifactString(artifact: string, contentType: string, throwsWhenNoFiles: boolean): Artifact[]
 }
 
 export class FileArtifactGlobber implements ArtifactGlobber {
@@ -14,18 +14,22 @@ export class FileArtifactGlobber implements ArtifactGlobber {
         this.globber = globber
     }
 
-    globArtifactString(artifact: string, contentType: string): Artifact[] {
+    globArtifactString(artifact: string, contentType: string, throwsWhenNoFiles: boolean): Artifact[] {
         return artifact.split(',')
             .map(path => FileArtifactGlobber.expandPath(path))
-            .map(pattern => this.globPattern(pattern))
+            .map(pattern => this.globPattern(pattern, throwsWhenNoFiles))
             .reduce((accumulated, current) => accumulated.concat(current))
             .map(path => new Artifact(path, contentType))
     }
 
-    private globPattern(pattern: string): string[] {
+    private globPattern(pattern: string, throwsWhenNoFiles: boolean): string[] {
         const paths = this.globber.glob(pattern)
         if (paths.length == 0) {
-            FileArtifactGlobber.reportGlobWarning(pattern)
+            if (throwsWhenNoFiles) {
+                FileArtifactGlobber.throwGlobError(pattern)
+            } else {
+                FileArtifactGlobber.reportGlobWarning(pattern)
+            }
         }
         return paths
     }
@@ -34,6 +38,10 @@ export class FileArtifactGlobber implements ArtifactGlobber {
         core.warning(`Artifact pattern :${pattern} did not match any files`)
     }
 
+    private static throwGlobError(pattern: string) {
+        throw Error(`Artifact pattern :${pattern} did not match any files`)
+    }
+
     private static expandPath(path: string): string {
         return untildify(path)
     }