Do not assume action.yml exists

__tests__/fs-helper.test.ts

@@ -24,12 +24,6 @@ describe('stageActionFiles', () => {
     fs.rmSync(stagingDir, { recursive: true })
   })
 
-  it('returns an error if no action.yml file is present', () => {
-    expect(() => fsHelper.stageActionFiles(sourceDir, stagingDir)).toThrow(
-      /^No action.yml or action.yaml file found in source repository/
-    )
-  })
-
   it('copies all files (excluding the .git folder) to the staging directory', () => {
     fs.writeFileSync(`${sourceDir}/action.yml`, fileContent)
 
@@ -50,23 +44,6 @@ describe('stageActionFiles', () => {
     // .git folder is not copied
     expect(fs.existsSync(`${stagingDir}/.git`)).toBe(false)
   })
-
-  it('copies all files (excluding the .git folder) to the staging directory, even if action.yml is in a subdirectory', () => {
-    fs.mkdirSync(`${sourceDir}/my-sub-action`, { recursive: true })
-    fs.writeFileSync(`${sourceDir}/my-sub-action/action.yml`, fileContent)
-
-    fsHelper.stageActionFiles(sourceDir, stagingDir)
-    expect(fs.existsSync(`${stagingDir}/src/main.js`)).toBe(true)
-    expect(fs.existsSync(`${stagingDir}/src/other.js`)).toBe(true)
-    expect(fs.existsSync(`${stagingDir}/my-sub-action/action.yml`)).toBe(true)
-  })
-
-  it('accepts action.yaml as a valid action file as well as action.yml', () => {
-    fs.writeFileSync(`${sourceDir}/action.yaml`, fileContent)
-
-    fsHelper.stageActionFiles(sourceDir, stagingDir)
-    expect(fs.existsSync(`${stagingDir}/action.yaml`)).toBe(true)
-  })
 })
 
 describe('createArchives', () => {