Import the GitHub type from @actions/github with file extension syntax

This improves the code compatibility with the ESM syntax.
Issue #603

.eslintrc.json

@@ -10,6 +10,7 @@
   "rules": {
     "i18n-text/no-en": "off",
     "eslint-comments/no-use": "off",
+    "import/extensions": [ "error", "ignorePackages", { "ts": "never" } ],
     "import/no-namespace": "off",
     "import/no-named-as-default": "off",
     "no-shadow": "off",

.markdownlint.json

@@ -1,13 +0,0 @@
-{
-  "blanks-around-headings": false,
-  "blanks-around-lists": false,
-  "blanks-around-tables": false,
-  "blanks-around-fences": false,
-  "no-bare-urls": false,
-  "line-length": false,
-  "ul-style": false,
-  "no-inline-html": false,
-  "no-multiple-blanks": {
-    "maximum": 3
-  }
-}

README.md

@@ -9,7 +9,7 @@ This [Github Action](https://github.com/features/actions) displays test results
 ✔️ Provides final `conclusion` and counts of `passed`, `failed` and `skipped` tests as output parameters
 
 **How it looks:**
-|![Summary showing test run with all tests passed, including details such as test file names, number of passed, failed, and skipped tests, and execution times. The interface is dark-themed and displays a green badge indicating 3527 passed and 4 skipped tests.](assets/fluent-validation-report.png)|![Summary showing test run with a failed unit test. The summary uses a dark background and highlights errors in red for quick identification.](assets/provider-error-summary.png)|![GitHub Actions annotation showing details of a failed unit test with a detailed error message, stack trace, and code annotation.](assets/provider-error-details.png)|![Test cases written in Mocha framework with a list of expectations for each test case. The table format and color-coded badges help users quickly assess test suite health.](assets/mocha-groups.png)|
+|![](assets/fluent-validation-report.png)|![](assets/provider-error-summary.png)|![](assets/provider-error-details.png)|![](assets/mocha-groups.png)|
 |:--:|:--:|:--:|:--:|
 
 **Supported languages / frameworks:**

package.json

@@ -81,10 +81,5 @@
   },
   "engines": {
     "node": ">=20"
-  },
-  "markdownlint-cli2": {
-    "ignores": [
-      "__tests__/**/*"
-    ]
   }
 }

src/input-providers/artifact-provider.ts

@@ -1,6 +1,6 @@
 import * as core from '@actions/core'
 import * as github from '@actions/github'
-import {GitHub} from '@actions/github/lib/utils'
+import type {GitHub} from '@actions/github/lib/utils.js'
 
 import Zip from 'adm-zip'
 import picomatch from 'picomatch'

src/main.ts

@@ -1,6 +1,6 @@
 import * as core from '@actions/core'
 import * as github from '@actions/github'
-import {GitHub} from '@actions/github/lib/utils'
+import type {GitHub} from '@actions/github/lib/utils.js'
 
 import {ArtifactProvider} from './input-providers/artifact-provider'
 import {LocalFileProvider} from './input-providers/local-file-provider'

src/utils/github-utils.ts

@@ -1,7 +1,7 @@
 import {createWriteStream} from 'fs'
 import * as core from '@actions/core'
 import * as github from '@actions/github'
-import {GitHub} from '@actions/github/lib/utils'
+import type {GitHub} from '@actions/github/lib/utils.js'
 import type {PullRequest} from '@octokit/webhooks-types'
 import * as stream from 'stream'
 import {promisify} from 'util'