Allow action to update all PRs

README.md

@@ -1,4 +1,4 @@
-Auto-update is a minimalist [JavaScript GitHub action](https://help.github.com/en/articles/about-actions#javascript-actions) to keep pull requests with [auto-merge](https://docs.github.com/en/free-pro-team@latest/github/collaborating-with-issues-and-pull-requests/automatically-merging-a-pull-request) enabled [up to date with their base branch](https://developer.github.com/changes/2019-05-29-update-branch-api/).
+Auto-update is a minimalist [JavaScript GitHub action](https://help.github.com/en/articles/about-actions#javascript-actions) to keep pull requests with [auto-merge](https://docs.github.com/en/free-pro-team@latest/github/collaborating-with-issues-and-pull-requests/automatically-merging-a-pull-request) enabled [up to date with their base branch](https://developer.github.com/changes/2019-05-29-update-branch-api/). Setting the `ignore_auto_merge` input to `true` will cause all PRs to be updated.
 
 It is the missing piece to really automatically merge pull requests when [strict status checks](https://help.github.com/en/articles/types-of-required-status-checks) are set up to protect against [semantic conflicts](https://bors.tech/essay/2017/02/02/pitch/).
 

action.yml

@@ -2,6 +2,9 @@ name: Auto-update
 author: Thibault Derousseaux <tibdex@gmail.com>
 description: Automatically keep pull requests with auto-merged enabled up to date with their base branch.
 inputs:
+  ignore_auto_merge:
+    description: When this is false only PRs with auto-merge enabled will be updated. Setting to true will cause all PRs to be updated.
+    default: false
   github_token:
     description: Token for the GitHub API.
     default: ${{ github.token }}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "auto-update",
-  "version": "2.2.1",
+  "version": "2.3.0",
   "license": "MIT",
   "type": "module",
   "files": [

src/index.ts

@@ -81,6 +81,7 @@ const handleUnupdatablePullRequest = async (
 
 const handlePullRequest = async (
   pullRequest: PullRequest,
+  ignore_auto_merge: string,
   {
     eventPayload,
     octokit,
@@ -89,7 +90,7 @@ const handlePullRequest = async (
     octokit: InstanceType<typeof GitHub>;
   }>,
 ): Promise<void> => {
-  if (!pullRequest.auto_merge) {
+  if (ignore_auto_merge !== "true" && !pullRequest.auto_merge) {
     info(
       `Pull request #${pullRequest.number} does not have auto-merge enabled`,
     );
@@ -123,6 +124,7 @@ const handlePullRequest = async (
 
 const run = async () => {
   try {
+    const ignore_auto_merge = getInput("ignore_auto_merge", { required: true });
     const token = getInput("github_token", { required: true });
     const octokit = getOctokit(token);
 
@@ -156,7 +158,10 @@ const run = async () => {
     for (const pullRequest of pullRequests) {
       // PRs are handled sequentially to avoid breaking GitHub's log grouping feature.
       // eslint-disable-next-line no-await-in-loop
-      await handlePullRequest(pullRequest, { eventPayload, octokit });
+      await handlePullRequest(pullRequest, ignore_auto_merge, {
+        eventPayload,
+        octokit,
+      });
     }
   } catch (error: unknown) {
     setFailed(ensureError(error));