Enable take comments to assign issues to users (apache#1058)

Author: timsaucer

.github/workflows/take.yml

@@ -0,0 +1,41 @@
+# 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: Assign the issue via a `take` comment
+on:
+  issue_comment:
+    types: created
+
+permissions:
+  issues: write
+
+jobs:
+  issue_assign:
+    runs-on: ubuntu-latest
+    if: (!github.event.issue.pull_request) && github.event.comment.body == 'take'
+    concurrency:
+      group: ${{ github.actor }}-issue-assign
+    steps:
+      - run: |
+          CODE=$(curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -LI https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/assignees/${{ github.event.comment.user.login }} -o /dev/null -w '%{http_code}\n' -s)
+          if [ "$CODE" -eq "204" ]
+          then
+            echo "Assigning issue ${{ github.event.issue.number }} to ${{ github.event.comment.user.login }}"
+            curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -d '{"assignees": ["${{ github.event.comment.user.login }}"]}' https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/assignees
+          else
+            echo "Cannot assign issue ${{ github.event.issue.number }} to ${{ github.event.comment.user.login }}"
+          fi