Improve error message

Author: Maddimax

__tests__/main.test.ts

@@ -185,7 +185,7 @@ describe('action', () => {
     })
     await main.run()
     expect(setFailedMock).toHaveBeenCalledWith(
-      'HTTP Error: 500, Internal Server Error, '
+      'HTTP Error: 500, Internal Server Error'
     )
   })
   it('Should create a new plugin if not found', async () => {

badges/coverage.svg

@@ -173,8 +173,9 @@ async function request(
     body: data ? data : undefined
   })
   if (!response.ok) {
+    const errorText = await response.text()
     throw new Error(
-      `HTTP Error: ${response.status}, ${response.statusText}, ${await response.text()}`
+      `HTTP Error: ${[response.status, response.statusText, errorText].filter(s => s).join(', ')}`
     )
   }
   return await response.json()