Merge 7d1c5630d8 into b39b52d121

See https://github.com/actions/setup-node/issues/878

__tests__/canary-installer.test.ts

@@ -46,6 +46,7 @@ describe('setup-node', () => {
   let isCacheActionAvailable: jest.SpyInstance;
   let getExecOutputSpy: jest.SpyInstance;
   let getJsonSpy: jest.SpyInstance;
+  let processExitSpy: jest.SpyInstance;
 
   beforeEach(() => {
     // @actions/core
@@ -63,6 +64,9 @@ describe('setup-node', () => {
     archSpy = jest.spyOn(osm, 'arch');
     archSpy.mockImplementation(() => os['arch']);
     execSpy = jest.spyOn(cp, 'execSync');
+    processExitSpy = jest
+      .spyOn(process, 'exit')
+      .mockImplementation((() => {}) as () => never);
 
     // @actions/tool-cache
     findSpy = jest.spyOn(tc, 'find');

__tests__/main.test.ts

@@ -35,6 +35,8 @@ describe('main tests', () => {
 
   let setupNodeJsSpy: jest.SpyInstance;
 
+  let processExitSpy: jest.SpyInstance;
+
   beforeEach(() => {
     inputs = {};
 
@@ -72,6 +74,10 @@ describe('main tests', () => {
 
     setupNodeJsSpy = jest.spyOn(OfficialBuilds.prototype, 'setupNodeJs');
     setupNodeJsSpy.mockImplementation(() => {});
+
+    processExitSpy = jest
+      .spyOn(process, 'exit')
+      .mockImplementation((() => {}) as () => never);
   });
 
   afterEach(() => {
@@ -101,6 +107,7 @@ describe('main tests', () => {
       ${'  14.1.0  '}                              | ${'14.1.0'}
       ${'{"volta": {"node": ">=14.0.0 <=17.0.0"}}'}| ${'>=14.0.0 <=17.0.0'}
       ${'{"engines": {"node": "17.0.0"}}'}         | ${'17.0.0'}
+      ${'{}'}                                      | ${null}
     `.it('parses "$contents"', ({contents, expected}) => {
       expect(util.parseNodeVersionFile(contents)).toBe(expected);
     });
@@ -257,6 +264,12 @@ describe('main tests', () => {
         `::error::The specified node version file at: ${versionFilePath} does not exist${osm.EOL}`
       );
     });
+
+    it('should call process.exit() explicitly after running', async () => {
+      await main.run();
+
+      expect(processExitSpy).toHaveBeenCalled();
+    });
   });
 
   describe('cache on GHES', () => {

__tests__/nightly-installer.test.ts

@@ -46,6 +46,7 @@ describe('setup-node', () => {
   let isCacheActionAvailable: jest.SpyInstance;
   let getExecOutputSpy: jest.SpyInstance;
   let getJsonSpy: jest.SpyInstance;
+  let processExitSpy: jest.SpyInstance;
 
   beforeEach(() => {
     // @actions/core
@@ -64,6 +65,9 @@ describe('setup-node', () => {
     archSpy = jest.spyOn(osm, 'arch');
     archSpy.mockImplementation(() => os['arch']);
     execSpy = jest.spyOn(cp, 'execSync');
+    processExitSpy = jest
+      .spyOn(process, 'exit')
+      .mockImplementation((() => {}) as () => never);
 
     // @actions/tool-cache
     findSpy = jest.spyOn(tc, 'find');

__tests__/official-installer.test.ts

@@ -46,6 +46,7 @@ describe('setup-node', () => {
   let isCacheActionAvailable: jest.SpyInstance;
   let getExecOutputSpy: jest.SpyInstance;
   let getJsonSpy: jest.SpyInstance;
+  let processExitSpy: jest.SpyInstance;
 
   beforeEach(() => {
     // @actions/core
@@ -63,6 +64,9 @@ describe('setup-node', () => {
     archSpy = jest.spyOn(osm, 'arch');
     archSpy.mockImplementation(() => os['arch']);
     execSpy = jest.spyOn(cp, 'execSync');
+    processExitSpy = jest
+      .spyOn(process, 'exit')
+      .mockImplementation((() => {}) as () => never);
 
     // @actions/tool-cache
     findSpy = jest.spyOn(tc, 'find');

__tests__/rc-installer.test.ts

@@ -41,6 +41,7 @@ describe('setup-node', () => {
   let isCacheActionAvailable: jest.SpyInstance;
   let getExecOutputSpy: jest.SpyInstance;
   let getJsonSpy: jest.SpyInstance;
+  let processExitSpy: jest.SpyInstance;
 
   beforeEach(() => {
     // @actions/core
@@ -58,6 +59,9 @@ describe('setup-node', () => {
     archSpy = jest.spyOn(osm, 'arch');
     archSpy.mockImplementation(() => os['arch']);
     execSpy = jest.spyOn(cp, 'execSync');
+    processExitSpy = jest
+      .spyOn(process, 'exit')
+      .mockImplementation((() => {}) as () => never);
 
     // @actions/tool-cache
     findSpy = jest.spyOn(tc, 'find');

dist/cache-save/index.js

@@ -83338,9 +83338,25 @@ function parseNodeVersionFile(contents) {
     let nodeVersion;
     // Try parsing the file as an NPM `package.json` file.
     try {
-        nodeVersion = (_a = JSON.parse(contents).volta) === null || _a === void 0 ? void 0 : _a.node;
+        const manifest = JSON.parse(contents);
-        if (!nodeVersion)
+        // JSON can parse numbers, but that's handled later
-            nodeVersion = (_b = JSON.parse(contents).engines) === null || _b === void 0 ? void 0 : _b.node;
+        if (typeof manifest === 'object') {
+            nodeVersion = (_a = manifest.volta) === null || _a === void 0 ? void 0 : _a.node;
+            if (!nodeVersion)
+                nodeVersion = (_b = manifest.engines) === null || _b === void 0 ? void 0 : _b.node;
+            // if contents are an object, we parsed JSON
+            // this can happen if node-version-file is a package.json
+            // yet contains no volta.node or engines.node
+            //
+            // if node-version file is _not_ json, control flow
+            // will not have reached these lines.
+            //
+            // And because we've reached here, we know the contents
+            // *are* JSON, so no further string parsing makes sense.
+            if (!nodeVersion) {
+                return null;
+            }
+        }
     }
     catch (_d) {
         core.info('Node version file is not JSON file');

dist/setup/index.js

@@ -93711,6 +93711,9 @@ function run() {
         catch (err) {
             core.setFailed(err.message);
         }
+        // Explicit process.exit() to not wait for hanging promises,
+        // see https://github.com/actions/setup-node/issues/878
+        process.exit();
     });
 }
 exports.run = run;
@@ -93728,7 +93731,13 @@ function resolveVersionInput() {
         if (!fs_1.default.existsSync(versionFilePath)) {
             throw new Error(`The specified node version file at: ${versionFilePath} does not exist`);
         }
-        version = (0, util_1.parseNodeVersionFile)(fs_1.default.readFileSync(versionFilePath, 'utf8'));
+        const parsedVersion = (0, util_1.parseNodeVersionFile)(fs_1.default.readFileSync(versionFilePath, 'utf8'));
+        if (parsedVersion) {
+            version = parsedVersion;
+        }
+        else {
+            core.warning(`Could not determine node version from ${versionFilePath}. Falling back`);
+        }
         core.info(`Resolved ${versionFileInput} as ${version}`);
     }
     return version;
@@ -93783,9 +93792,25 @@ function parseNodeVersionFile(contents) {
     let nodeVersion;
     // Try parsing the file as an NPM `package.json` file.
     try {
-        nodeVersion = (_a = JSON.parse(contents).volta) === null || _a === void 0 ? void 0 : _a.node;
+        const manifest = JSON.parse(contents);
-        if (!nodeVersion)
+        // JSON can parse numbers, but that's handled later
-            nodeVersion = (_b = JSON.parse(contents).engines) === null || _b === void 0 ? void 0 : _b.node;
+        if (typeof manifest === 'object') {
+            nodeVersion = (_a = manifest.volta) === null || _a === void 0 ? void 0 : _a.node;
+            if (!nodeVersion)
+                nodeVersion = (_b = manifest.engines) === null || _b === void 0 ? void 0 : _b.node;
+            // if contents are an object, we parsed JSON
+            // this can happen if node-version-file is a package.json
+            // yet contains no volta.node or engines.node
+            //
+            // if node-version file is _not_ json, control flow
+            // will not have reached these lines.
+            //
+            // And because we've reached here, we know the contents
+            // *are* JSON, so no further string parsing makes sense.
+            if (!nodeVersion) {
+                return null;
+            }
+        }
     }
     catch (_d) {
         core.info('Node version file is not JSON file');

src/main.ts

@@ -77,6 +77,10 @@ export async function run() {
   } catch (err) {
     core.setFailed((err as Error).message);
   }
+
+  // Explicit process.exit() to not wait for hanging promises,
+  // see https://github.com/actions/setup-node/issues/878
+  process.exit();
 }
 
 function resolveVersionInput(): string {
@@ -105,7 +109,17 @@ function resolveVersionInput(): string {
       );
     }
 
-    version = parseNodeVersionFile(fs.readFileSync(versionFilePath, 'utf8'));
+    const parsedVersion = parseNodeVersionFile(
+      fs.readFileSync(versionFilePath, 'utf8')
+    );
+
+    if (parsedVersion) {
+      version = parsedVersion;
+    } else {
+      core.warning(
+        `Could not determine node version from ${versionFilePath}. Falling back`
+      );
+    }
 
     core.info(`Resolved ${versionFileInput} as ${version}`);
   }

src/util.ts

@@ -1,13 +1,31 @@
 import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 
-export function parseNodeVersionFile(contents: string): string {
+export function parseNodeVersionFile(contents: string): string | null {
   let nodeVersion: string | undefined;
 
   // Try parsing the file as an NPM `package.json` file.
   try {
-    nodeVersion = JSON.parse(contents).volta?.node;
+    const manifest = JSON.parse(contents);
-    if (!nodeVersion) nodeVersion = JSON.parse(contents).engines?.node;
+
+    // JSON can parse numbers, but that's handled later
+    if (typeof manifest === 'object') {
+      nodeVersion = manifest.volta?.node;
+      if (!nodeVersion) nodeVersion = manifest.engines?.node;
+
+      // if contents are an object, we parsed JSON
+      // this can happen if node-version-file is a package.json
+      // yet contains no volta.node or engines.node
+      //
+      // if node-version file is _not_ json, control flow
+      // will not have reached these lines.
+      //
+      // And because we've reached here, we know the contents
+      // *are* JSON, so no further string parsing makes sense.
+      if (!nodeVersion) {
+        return null;
+      }
+    }
   } catch {
     core.info('Node version file is not JSON file');
   }