Add 'conclusion' output parameter

.github/workflows/ci.yml

@@ -26,5 +26,5 @@ jobs:
           name: 'JEST Tests'
           path: '__tests__/__results__/jest-junit.xml'
           reporter: 'jest-junit'
-      - name: 'Sanity check' # re-run tests in case this action failed to detected failing test
+      - name: 'Sanity check' # re-run tests in case this action failed to detect failing test
         run: npm test

action.yml

@@ -26,6 +26,12 @@ inputs:
     description: 'GitHub Access Token'
     required: false
     default: ${{ github.token }}
+outputs:
+  conclusion:
+    description: |
+      Final conclusion of the created check run:
+        - 'success' if no failed tests was found
+        - 'failure' if any failed test was found
 runs:
   using: 'node12'
   main: 'dist/index.js'

src/main.ts

@@ -25,15 +25,18 @@ async function main(): Promise<void> {
   const parser = getParser(reporter)
   const content = getFileContent(path)
   const result = await parser(content)
+  const conclusion = result.success ? 'success' : 'failure'
 
   await octokit.checks.create({
     head_sha: sha,
     name,
+    conclusion,
     status: 'completed',
-    conclusion: result.success ? 'success' : 'failure',
     output: result.output,
     ...github.context.repo
   })
+
+  core.setOutput('conclusion', conclusion)
 }
 
 function getParser(reporter: string): ParseTestResult {