From d5f2e7a6b7569810fe9c071f219d4d5395890090 Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@clear-code.com>
Date: Sun, 22 Sep 2019 06:28:02 +0900
Subject: [PATCH] [Developer] Add support for auto JIRA link on pull request

---
 .github/workflows/jira-link.yml | 69 +++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 .github/workflows/jira-link.yml

diff --git a/.github/workflows/jira-link.yml b/.github/workflows/jira-link.yml
new file mode 100644
index 00000000000..a0476f5050c
--- /dev/null
+++ b/.github/workflows/jira-link.yml
@@ -0,0 +1,69 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: JIRA link
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+jobs:
+  comment:
+    name: Comment
+    runs-on: ubuntu-latest
+    steps:
+      - name: Comment JIRA URL
+        uses: actions/github-script@0.2.0
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            function detectJIRAID(title) {
+              if (!title) {
+                return null;
+              }
+              const matched = /^ARROW-\d+/.exec(title);
+              if (!matched) {
+                return null;
+              }
+              return matched[0];
+            }
+
+            function commentJIRAURL(payload, jira_id) {
+              const base_repo = payload.pull_request.base.repo;
+              const jira_url =
+                `https://issues.apache.org/jira/browse/${jira_id}`;
+              github.issues.createComment({
+                                            "owner": base_repo.owner.login,
+                                            "repo": base_repo.name,
+                                            "issue_number": payload.number,
+                                            "body": jira_url
+                                          });
+            }
+
+            const payload = context.payload;
+            const current_jira_id = detectJIRAID(payload.pull_request.title);
+            if (payload.action === "opened" && current_jira_id) {
+              commentJIRAURL(payload, current_jira_id);
+            } else if (payload.action === "edited" &&
+                       current_jira_id &&
+                       payload.changes.title &&
+                       payload.changes.title.from) {
+              const previous_jira_id = detectJIRAID(payload.changes.title.from);
+              if (current_jira_id !== previous_jira_id) {
+                commentJIRAURL(payload, current_jira_id);
+              }
+            }