Fix style issues and build

Build the project using `npm run build` and run prettier using `npm run
format`

Author: elpic

__tests__/utils.test.ts

@@ -12,16 +12,20 @@ jest.mock('@actions/core');
 
 describe('parsePythonVersionFile', () => {
   it('handle the content of a .python-version file', () => {
-    expect(parsePythonVersionFile('3.6')).toEqual('3.6')
+    expect(parsePythonVersionFile('3.6')).toEqual('3.6');
   });
 
   it('trims extra spaces at the end of the content', () => {
-    expect(parsePythonVersionFile('3.7   ')).toEqual('3.7')
+    expect(parsePythonVersionFile('3.7   ')).toEqual('3.7');
   });
 
   it('parses correctly the content of .tool-version files', () => {
-    expect(parsePythonVersionFile('python 3.7')).toEqual('3.7')
+    expect(parsePythonVersionFile('python 3.7')).toEqual('3.7');
   });
+
+  it('parses correctly pypy version content of the .tool-version files', () => {
+    expect(parsePythonVersionFile('python pypy3.9-7.3.10')).toEqual('pypy3.9-7.3.10')
+  })
 });
 
 describe('validatePythonVersionFormatForPyPy', () => {

docs/advanced-usage.md

@@ -242,7 +242,7 @@ jobs:
 The python-version-file input accepts a path to a file containing the version of Python to be used by a project, for example .python-version, or .tool-versions. 
 If both the python-version and the python-version-file inputs are provided then the python-version input is used. 
 
-> In case both `python-version` and `python-version-file` inputs are supplied, the `python-version-file` input will be ignored due to its lower priority.
+>In case both `python-version` and `python-version-file` inputs are supplied, the `python-version-file` input will be ignored due to its lower priority.
 
 ```yaml
 steps:

src/setup-python.ts

@@ -5,7 +5,12 @@ import * as path from 'path';
 import * as os from 'os';
 import fs from 'fs';
 import {getCacheDistributor} from './cache-distributions/cache-factory';
-import {parsePythonVersionFile, isCacheFeatureAvailable, logWarning, IS_MAC} from './utils';
+import {
+  parsePythonVersionFile,
+  isCacheFeatureAvailable,
+  logWarning,
+  IS_MAC
+} from './utils';
 
 function isPyPyVersion(versionSpec: string) {
   return versionSpec.startsWith('pypy');
@@ -43,7 +48,9 @@ function resolveVersionInput() {
       );
     }
 
-    const version = parsePythonVersionFile(fs.readFileSync(versionFile, 'utf8'));
+    const version = parsePythonVersionFile(
+      fs.readFileSync(versionFile, 'utf8')
+    );
     core.info(`Resolved ${versionFile} as ${version}`);
 
     return [version];