add autofix_started action output, fix #6

Author: mhils

README.md

@@ -7,6 +7,18 @@ This repository contains the **autofix.ci** GitHub Action.
 1. Install the [autofix.ci GitHub App](https://autofix.ci) for your repository.
 2. Add this action at the end of your code-formatting CI job.
    See [autofix.ci/setup](https://autofix.ci/setup) for examples!
+
+## Customization
+
+See [action.yml](./action.yml) for a list of all the available inputs and outputs.
+You can pass inputs like this:
+
+```yaml
+    - uses: autofix-ci/action@hash
+      with:
+        fail-fast: false
+```
+
 ## Badge
 
 [![autofix enabled](https://shields.io/badge/autofix.ci-yes-success?logo=data:image/svg+xml;base64,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)](https://autofix.ci)

action.yml

@@ -4,7 +4,7 @@ branding:
   icon: 'check-circle'
   color: 'green'
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'index.js'
 inputs:
   fail-fast:
@@ -14,3 +14,8 @@ inputs:
   commit-message:
     description: 'The commit message to use when fixing a commit.'
     required: false
+outputs:
+  autofix_started:
+    description: |
+      Boolean indicating whether changes have been sent to the autofix server
+      and a fix commit is coming up.

index.js

@@ -6,6 +6,8 @@ const fs = require("fs");
 
 async function run() {
     try {
+        core.setOutput('autofix_started', false);
+
         if (process.env.GITHUB_WORKFLOW !== "autofix.ci") {
             throw new Error(`For security reasons, the workflow in which the autofix.ci action is used must be named "autofix.ci".`);
         }
@@ -103,6 +105,7 @@ async function run() {
         const body = await resp.readBody();
         if (resp.message.statusCode === 200) {
             core.setFailed("✅ Autofix task started.");
+            core.setOutput('autofix_started', true);
         } else {
             console.log(resp.message.statusCode, body);
             core.setFailed(body);