Use parseInt instead of Number to handle empty strings

__tests__/actionUtils.test.ts

@@ -15,7 +15,6 @@ beforeAll(() => {
 afterEach(() => {
     delete process.env[Events.Key];
     delete process.env[RefKey];
-    testUtils.clearInputs();
 });
 
 test("isGhes returns true if server url is not github.com", () => {
@@ -215,7 +214,7 @@ test("getInputAsArray handles empty lines correctly", () => {
 });
 
 test("getInputAsInt returns undefined if input not set", () => {
-    expect(actionUtils.getInputAsInt("foo")).toBeUndefined();
+    expect(actionUtils.getInputAsInt("undefined")).toBeUndefined();
 });
 
 test("getInputAsInt returns value if input is valid", () => {
@@ -227,3 +226,9 @@ test("getInputAsInt returns undefined if input is invalid or NaN", () => {
     testUtils.setInput("foo", "bar");
     expect(actionUtils.getInputAsInt("foo")).toBeUndefined();
 });
+
+test("getInputAsInt throws if required and value missing", () => {
+    expect(() =>
+        actionUtils.getInputAsInt("undefined", { required: true })
+    ).toThrowError();
+});

dist/restore/index.js

@@ -31354,8 +31354,8 @@ function getInputAsArray(name, options) {
 }
 exports.getInputAsArray = getInputAsArray;
 function getInputAsInt(name, options) {
-    const value = Number(core.getInput(name, options));
+    const value = parseInt(core.getInput(name, options));
-    if (Number.isNaN(value) || value < 0) {
+    if (isNaN(value) || value < 0) {
         return undefined;
     }
     return value;

dist/save/index.js

@@ -31354,8 +31354,8 @@ function getInputAsArray(name, options) {
 }
 exports.getInputAsArray = getInputAsArray;
 function getInputAsInt(name, options) {
-    const value = Number(core.getInput(name, options));
+    const value = parseInt(core.getInput(name, options));
-    if (Number.isNaN(value) || value < 0) {
+    if (isNaN(value) || value < 0) {
         return undefined;
     }
     return value;

src/utils/actionUtils.ts

@@ -68,8 +68,8 @@ export function getInputAsInt(
     name: string,
     options?: core.InputOptions
 ): number | undefined {
-    const value = Number(core.getInput(name, options));
+    const value = parseInt(core.getInput(name, options));
-    if (Number.isNaN(value) || value < 0) {
+    if (isNaN(value) || value < 0) {
         return undefined;
     }
     return value;