From 2f60ad51bf4bea00c1a108adbebd339e13e617fb Mon Sep 17 00:00:00 2001
From: stuartmorgan-g <stuartmorgan@google.com>
Date: Thu, 19 Mar 2026 14:49:17 -0400
Subject: [PATCH 1/3] Add a workflow to auto-remove CICD label

See https://github.com/flutter/flutter/pull/183675. This replicates that script to this repo, until such time as the entire flow is fully centralized.
---
 .github/remove_cicd.yaml | 65 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 .github/remove_cicd.yaml

diff --git a/.github/remove_cicd.yaml b/.github/remove_cicd.yaml
new file mode 100644
index 00000000000..3830ef1dd9d
--- /dev/null
+++ b/.github/remove_cicd.yaml
@@ -0,0 +1,65 @@
+# Copyright 2024 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+name: Remove outdated CICD Label
+
+on:
+  pull_request_target:
+    types: [synchronize]
+
+permissions:
+  pull-requests: write
+  issues: write
+
+jobs:
+  remove_cicd_label:
+    if: contains(github.event.pull_request.labels.*.name, 'CICD')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check if label was added before push
+        id: check_timing
+        run: |
+          # Get push time (commit date of the head SHA)
+          PUSH_TIME=$(gh api repos/${{ github.repository }}/commits/${{ github.event.pull_request.head.sha }} --jq '.commit.committer.date')
+          echo "Push time: $PUSH_TIME"
+
+          # Get latest CICD labeling event time from the last 100 events
+          LABEL_TIME=$(gh api graphql -f query='
+            query($owner: String!, $repo: String!, $pr: Int!) {
+              repository(owner: $owner, name: $repo) {
+                pullRequest(number: $pr) {
+                  timelineItems(last: 100, itemTypes: [LABELED_EVENT]) {
+                    nodes {
+                      ... on LabeledEvent {
+                        label { name }
+                        createdAt
+                      }
+                    }
+                  }
+                }
+              }
+            }' -f owner=${{ github.repository_owner }} -f repo=${{ github.event.repository.name }} -F pr=${{ github.event.pull_request.number }} \
+            --jq '.data.repository.pullRequest.timelineItems.nodes | map(select(.label.name == "CICD")) | last | .createdAt')
+          echo "Label time: $LABEL_TIME"
+
+          if [[ -z "$LABEL_TIME" ]]; then
+            # Label exists on PR (checked by job 'if') but not in last 100 events -> must be very old
+            echo "should_remove=true" >> "$GITHUB_OUTPUT"
+            echo "Result: Label found on PR but not in recent timeline events. Assuming it is old."
+          elif [[ "$LABEL_TIME" < "$PUSH_TIME" ]]; then
+            echo "should_remove=true" >> "$GITHUB_OUTPUT"
+            echo "Result: Label added at $LABEL_TIME is older than push at $PUSH_TIME. Removing."
+          else
+            echo "should_remove=false" >> "$GITHUB_OUTPUT"
+            echo "Result: Label added at $LABEL_TIME is newer than or same as push at $PUSH_TIME. Skipping removal."
+          fi
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+
+      - name: Remove outdated CICD label
+        if: steps.check_timing.outputs.should_remove == 'true'
+        run: |
+          gh pr edit ${{ github.event.pull_request.number }} -R ${{ github.repository }} --remove-label "CICD"
+        env:
+          GITHUB_TOKEN: ${{ github.token }}

From d936910d81d3c437677e08a2aa06b347750209bf Mon Sep 17 00:00:00 2001
From: stuartmorgan-g <stuartmorgan@google.com>
Date: Thu, 19 Mar 2026 16:58:38 -0400
Subject: [PATCH 2/3] Fix file extension

---
 .github/{remove_cicd.yaml => remove_cicd.yml} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename .github/{remove_cicd.yaml => remove_cicd.yml} (100%)

diff --git a/.github/remove_cicd.yaml b/.github/remove_cicd.yml
similarity index 100%
rename from .github/remove_cicd.yaml
rename to .github/remove_cicd.yml

From 410f672a462e3639e4a4c657bd8c2fad4f1ddf6f Mon Sep 17 00:00:00 2001
From: stuartmorgan-g <stuartmorgan@google.com>
Date: Fri, 20 Mar 2026 11:47:59 -0400
Subject: [PATCH 3/3] Update with
 https://github.com/flutter/flutter/pull/183905

---
 .github/remove_cicd.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/remove_cicd.yml b/.github/remove_cicd.yml
index 3830ef1dd9d..6f5ff9d0596 100644
--- a/.github/remove_cicd.yml
+++ b/.github/remove_cicd.yml
@@ -21,7 +21,7 @@ jobs:
         id: check_timing
         run: |
           # Get push time (commit date of the head SHA)
-          PUSH_TIME=$(gh api repos/${{ github.repository }}/commits/${{ github.event.pull_request.head.sha }} --jq '.commit.committer.date')
+          PUSH_TIME='${{ github.event.pull_request.updated_at }}'
           echo "Push time: $PUSH_TIME"
 
           # Get latest CICD labeling event time from the last 100 events