Add github_token input

README.md

@@ -23,8 +23,6 @@ jobs:
       with:
         # Optional. Post a issue comment just before closing a pull request.
         comment: "We do not accept PRs. If you have any questions, please feel free to contact us."
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```
 
 ## Inputs

action.yml

@@ -5,6 +5,10 @@ inputs:
   comment:
     description: "Post a issue comment just before closing a pull request."
     required: false
+  github_token:
+    description: "Token used to close a pull request and create an issue comment"
+    required: false
+    default: ${{ github.token }}
 runs:
   using: "node12"
   main: "dist/index.js"

dist/index.js

@@ -4039,15 +4039,18 @@ const run = async () => {
     throw errors.ignoreEvent;
   }
 
-  const token = process.env["GITHUB_TOKEN"] || "";
+  let token = process.env["GITHUB_TOKEN"] || "";
 
   if (token === "") {
-    throw errors.noToken;
+    token = core.getInput("github_token");
+  } else {
+    core.warning("GITHUB_TOKEN environment variable is deprecated.");
+    core.warning("GitHub Token is passed automatically, so no longer needs to be set.");
   }
 
   const client = new github.GitHub(token); // *Optional*. Post an issue comment just before closing a pull request.
 
-  const body = core.getInput("comment");
+  const body = core.getInput("comment") || "";
 
   if (body.length > 0) {
     core.info("Creating a comment");

src/close-pull-request.js

@@ -8,15 +8,20 @@ export const run = async () => {
     throw errors.ignoreEvent;
   }
 
-  const token = process.env["GITHUB_TOKEN"] || "";
+  let token = process.env["GITHUB_TOKEN"] || "";
   if (token === "") {
-    throw errors.noToken;
+    token = core.getInput("github_token");
+  } else {
+    core.warning("GITHUB_TOKEN environment variable is deprecated.");
+    core.warning(
+      "GitHub Token is passed automatically, so no longer needs to be set."
+    );
   }
 
   const client = new github.GitHub(token);
 
   // *Optional*. Post an issue comment just before closing a pull request.
-  const body = core.getInput("comment");
+  const body = core.getInput("comment") || "";
   if (body.length > 0) {
     core.info("Creating a comment");
     await client.issues.createComment({

tests/close-pull-request.test.js

@@ -8,9 +8,13 @@ import * as errors from "../src/errors";
 describe("Close Pull Request", () => {
   let update;
   let createComment;
+  let inputs;
 
   beforeEach(() => {
-    process.env.GITHUB_TOKEN = "token";
+    inputs = { github_token: "token" };
+    core.getInput = jest.fn().mockImplementation(name => {
+      return inputs[name];
+    });
 
     update = jest.fn().mockResolvedValue();
     createComment = jest.fn().mockResolvedValue();
@@ -39,6 +43,10 @@ describe("Close Pull Request", () => {
     GitHub.mockImplementation(() => github);
   });
 
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
   it("should update a pull request", async () => {
     await run();
 
@@ -59,26 +67,35 @@ describe("Close Pull Request", () => {
     });
   });
 
-  describe("when GITHUB_TOKEN env variable is not set", () => {
+  describe("when GITHUB_TOKEN env variable is set", () => {
+    let warnSpy;
+
     beforeEach(() => {
+      process.env.GITHUB_TOKEN = "token";
+      warnSpy = jest.spyOn(core, "warning");
+    });
+
+    afterEach(() => {
       delete process.env.GITHUB_TOKEN;
     });
 
     it("should throw 'no token' error", async () => {
-      await expect(run()).rejects.toEqual(errors.noToken);
+      await run();
+
+      expect(warnSpy).toHaveBeenCalled();
+      expect(update).toHaveBeenCalledWith({
+        ...context.repo,
+        pull_number: context.issue.number,
+        state: "closed"
+      });
     });
   });
 
   describe("when 'comment' input is passed", () => {
-    let comment = "comment";
+    const comment = "comment";
 
     beforeEach(() => {
-      core.getInput = jest.fn().mockImplementation(name => {
-        if (name === "comment") {
-          return comment;
-        }
-        return "";
-      });
+      inputs["comment"] = comment;
     });
 
     it("should create a comment", async () => {