From 13088503ebc9ac0346adf2415b3e1706e5a67a55 Mon Sep 17 00:00:00 2001
From: Tre Ammatuna <tre.ammatuna@leafly.com>
Date: Wed, 11 Mar 2020 22:34:56 -0700
Subject: [PATCH] feat(pr-url-output): add PULL_REQUEST_URL output variable

This is set to either the generated PR or the one that was found to be already open.
---
 README.md  | 6 ++++++
 action.yml | 7 +++++--
 index.js   | 4 ++++
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 18eeed50..7c6516e7 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,12 @@ What you would like in the body of the pull request.
 
 Default: `sync-branches: New code has just landed in {FROM_BRANCH} so let's bring {TO_BRANCH} up to speed!`
 
+## Outputs
+
+### `PULL_REQUEST_URL`
+
+Set to the URL of either the pull request that was opened by this action or the one that was found to already be open between the two branches.
+
 ## Example usage
 
 ```YML
diff --git a/action.yml b/action.yml
index 19fd9570..a88d181f 100644
--- a/action.yml
+++ b/action.yml
@@ -1,8 +1,8 @@
 name: "Sync branches"
 description: "GitHub Action to, upon successful merge, open a pull request to sync the updated branch back to one or more other branches."
 branding:
-icon: git-pull-request
-color: green
+  icon: git-pull-request
+  color: green
 inputs:
   GITHUB_TOKEN:
     description: "User token to be associated with this pull request."
@@ -19,6 +19,9 @@ inputs:
   PULL_REQUEST_BODY:
     description: "What you would like in the body of the pull request. Default: 'New code has just landed in {fromBranch} so let's bring {toBranch} up to speed!'"
     required: false
+outputs:
+  PULL_REQUEST_URL:
+    description: "URL for either the generated pull request or the currently open one"
 runs:
   using: "node12"
   main: "dist/index.js"
diff --git a/index.js b/index.js
index 7f614667..e5c9562e 100644
--- a/index.js
+++ b/index.js
@@ -43,11 +43,15 @@ async function run() {
       console.log(
         `Pull request successful! You can view it here: ${pullRequest.url}.`
       );
+
+      core.setOutput("PULL_REQUEST_URL", pullRequest.url);
     } else {
       console.log(
         `There is already a pull request to ${toBranch} from ${fromBranch}.`,
         `You can view it here: ${currentPull.url}`
       );
+
+      core.setOutput("PULL_REQUEST_URL", currentPull.url);
     }
   } catch (error) {
     core.setFailed(error.message);