From e2b6759fc852472ae85439f2a1c3ff0bc9a438fe Mon Sep 17 00:00:00 2001
From: James Netherton <jamesnetherton@users.noreply.github.com>
Date: Wed, 8 Apr 2020 17:34:59 +0100
Subject: [PATCH] Add output variable for pull request URL. Fixes #8. (#20)

---
 action.yml    | 3 +++
 entrypoint.sh | 9 ++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index 720063d..ded2d01 100644
--- a/action.yml
+++ b/action.yml
@@ -36,6 +36,9 @@ inputs:
   github_token:
     description: GitHub token secret
     required: true
+outputs:
+  pr_url:
+    description: 'Pull request URL'
 runs:
   using: 'docker'
   image: 'Dockerfile'
diff --git a/entrypoint.sh b/entrypoint.sh
index a6dd128..7b492a9 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -77,4 +77,11 @@ COMMAND="hub pull-request \
   || true"
 
 echo "$COMMAND"
-sh -c "$COMMAND"
+
+PR_URL=$(sh -c "$COMMAND")
+if [[ "$?" != "0" ]]; then
+  exit 1
+fi
+
+echo ${PR_URL}
+echo "::set-output name=pr_url::${PR_URL}"