From a940c10eada073a4279a8f936975bc40865eabcd Mon Sep 17 00:00:00 2001
From: Ross Wolf <31489089+rw-access@users.noreply.github.com>
Date: Thu, 13 May 2021 16:54:52 -0600
Subject: [PATCH] Update backport.yml (#1205)

---
 .github/workflows/backport.yml | 39 ++++++++++++++++++++++++++++++++--
 1 file changed, 37 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
index da37e3194..e9d1f1cf9 100644
--- a/.github/workflows/backport.yml
+++ b/.github/workflows/backport.yml
@@ -4,12 +4,47 @@ on:
     branches:
       - main
     types:
+      - opened
+      - reopened
+      - unlabeled
       - labeled
       - closed
 
 jobs:
-  backport:
-    name: on merge
+  label:
+    runs-on: ubuntu-latest
+    if: |
+      github.event.pull_request.state == 'open' && !github.event.pull_request.draft
+    steps:
+      - name: 'Apply default "backport: auto" label'
+        uses: actions/github-script@v4
+        if: |
+          !contains(github.event.pull_request.labels.*.name, 'backport: auto') &&
+          !contains(github.event.pull_request.labels.*.name, 'backport: skip')
+        with:
+          script: |
+            github.issues.addLabels({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              labels: ['backport: auto']
+            })
+      - name: 'Remove "backport: auto" if "backport: skip" is set'
+        uses: actions/github-script@v4
+        if: |
+          contains(github.event.pull_request.labels.*.name, 'backport: auto') &&
+          contains(github.event.pull_request.labels.*.name, 'backport: skip')
+        with:
+          script: |
+            github.issues.removeLabel({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              name: 'backport: auto'
+            })
+
+
+  commit:
     if: |
       github.event.pull_request.merged == true
       && contains(github.event.pull_request.labels.*.name, 'backport: auto')