Fix missing coverage points

Author: ncalteen

__tests__/stubs/github/internal/utils.test.ts

@@ -80,6 +80,8 @@ describe('github/internal/utils', () => {
 
   describe('getApiBaseUrl', () => {
     it('Returns the base URL', () => {
+      delete process.env.GITHUB_API_URL
+
       const result = utils.getApiBaseUrl()
 
       expect(result).toBe('https://api.github.com')

src/stubs/core/core.ts

@@ -54,7 +54,8 @@ export const CoreMeta: CoreMetadata = {
   secrets: [],
   state: {},
   stepDebug: process.env.ACTIONS_STEP_DEBUG === 'true',
-  stepSummaryPath: process.env.GITHUB_STEP_SUMMARY ?? '',
+  stepSummaryPath:
+    /* istanbul ignore next*/ process.env.GITHUB_STEP_SUMMARY ?? '',
   colors: {
     cyan: (msg: string) => console.log(msg),
     blue: (msg: string) => console.log(msg),

src/stubs/github/context.ts

@@ -53,8 +53,11 @@ export class Context {
     this.runAttempt = parseInt(process.env.GITHUB_RUN_ATTEMPT as string, 10)
     this.runNumber = parseInt(process.env.GITHUB_RUN_NUMBER as string, 10)
     this.runId = parseInt(process.env.GITHUB_RUN_ID as string, 10)
+    /* istanbul ignore next */
     this.apiUrl = process.env.GITHUB_API_URL ?? 'https://api.github.com'
+    /* istanbul ignore next */
     this.serverUrl = process.env.GITHUB_SERVER_URL ?? 'https://github.com'
+    /* istanbul ignore next */
     this.graphqlUrl =
       process.env.GITHUB_GRAPHQL_URL ?? 'https://api.github.com/graphql'
   }