add support for multiple paths in path input variable

This allows users to provide multiple filepaths to include in their action, whether they're files or folders.

__tests__/main.test.ts

@@ -23,6 +23,7 @@ let createTempDirMock: jest.SpyInstance
 let isDirectoryMock: jest.SpyInstance
 let createArchivesMock: jest.SpyInstance
 let removeDirMock: jest.SpyInstance
+let bundleFilesintoDirectoryMock: jest.SpyInstance
 
 // Mock the GHCR Client
 let publishOCIArtifactMock: jest.SpyInstance
@@ -45,6 +46,9 @@ describe('action', () => {
       .spyOn(fsHelper, 'createArchives')
       .mockImplementation()
     removeDirMock = jest.spyOn(fsHelper, 'removeDir').mockImplementation()
+    bundleFilesintoDirectoryMock = jest
+      .spyOn(fsHelper, 'bundleFilesintoDirectory')
+      .mockImplementation()
 
     // GHCR Client mocks
     publishOCIArtifactMock = jest
@@ -97,7 +101,7 @@ describe('action', () => {
     )
   })
 
-  it('fails if path is not a directory', async () => {
+  it('fails if multiple paths are provided and staging files fails', async () => {
     // Mock the environment
     process.env.GITHUB_REPOSITORY = 'test/test'
     github.context.eventName = 'release'
@@ -109,23 +113,24 @@ describe('action', () => {
     }
     getInputMock.mockImplementation((name: string) => {
       if (name === 'path') {
-        return 'not-a-directory'
+        return 'directory1 directory2'
       } else if (name === 'registry') {
         return 'https://ghcr.io'
       }
       return ''
     })
 
-    isDirectoryMock.mockImplementation(() => false)
+    isDirectoryMock.mockImplementation(() => true)
+
+    bundleFilesintoDirectoryMock.mockImplementation(() => {
+      throw new Error('Something went wrong')
+    })
 
     // Run the action
     await main.run()
 
     // Check the results
-    expect(isDirectoryMock).toHaveBeenCalledWith('not-a-directory')
-    expect(setFailedMock).toHaveBeenCalledWith(
-      'The path not-a-directory is not a directory. Please provide a path to a valid directory.'
-    )
+    expect(setFailedMock).toHaveBeenCalledWith('Something went wrong')
   })
 
   it('fails if an error is thrown from dependent code', async () => {
@@ -167,16 +172,20 @@ describe('action', () => {
   })
 
   it('successfully uploads if the release tag is a semver without v prefix', async () => {
-    await testHappyPath('1.0.0')
+    await testHappyPath('1.0.0', 'test')
   })
 
   it('successfully uploads if the release tag is a semver with v prefix', async () => {
-    await testHappyPath('v1.0.0')
+    await testHappyPath('v1.0.0', 'test')
+  })
+
+  it('successfully uploads if multiple paths are provided', async () => {
+    await testHappyPath('v1.0.0', 'test test2')
   })
 })
 
 // Test that main successfully uploads and returns the manifest & package URL
-async function testHappyPath(version: string): Promise<void> {
+async function testHappyPath(version: string, path: string): Promise<void> {
   // Mock the environment
   process.env.GITHUB_REPOSITORY = 'test/test'
   github.context.eventName = 'release'
@@ -188,7 +197,7 @@ async function testHappyPath(version: string): Promise<void> {
   }
   getInputMock.mockImplementation((name: string) => {
     if (name === 'path') {
-      return 'test'
+      return path
     } else if (name === 'registry') {
       return 'https://ghcr.io'
     }
@@ -197,6 +206,10 @@ async function testHappyPath(version: string): Promise<void> {
 
   isDirectoryMock.mockImplementation(() => true)
 
+  bundleFilesintoDirectoryMock.mockImplementation(() => {
+    return '/tmp/test'
+  })
+
   createTempDirMock.mockImplementation(() => '/tmp/test')
 
   createArchivesMock.mockImplementation(() => {
@@ -246,6 +259,9 @@ async function testHappyPath(version: string): Promise<void> {
     'actions_oci_pkg'
   )
 
-  // Expect the files to be cleaned up
+  // Expect all the temp files to be cleaned up
   expect(removeDirMock).toHaveBeenCalledWith('/tmp/test')
+  expect(removeDirMock).toHaveBeenCalledTimes(
+    createTempDirMock.mock.calls.length
+  )
 }