update publishing automation integration (#2002)

Author: devoncarew

.github/labeler.yml

@@ -1,6 +1,6 @@
 # This configures the .github/workflows/pull_request_label.yml workflow. 
 
-'infra':
+'type-infra':
   - '.github/**'
 
 'package:dwds':

.github/workflows/publish.yaml

@@ -1,16 +1,17 @@
 # A CI configuration to auto-publish pub packages.
 
-# name: Publish
+name: Publish
 
-# on:
-#   pull_request:
-#     branches: [ master ]
-#   push:
-#     tags: [ '[A-z]+-v[0-9]+.[0-9]+.[0-9]+*' ]
+on:
+  pull_request:
+    branches: [ master ]
+    types: [opened, synchronize, reopened, labeled, unlabeled]
+  push:
+    tags: [ '[A-z]+-v[0-9]+.[0-9]+.[0-9]+*' ]
 
-# jobs:
-#   publish:
-#     if: ${{ github.repository_owner == 'dart-lang' }}
-#     uses: dart-lang/ecosystem/.github/workflows/publish.yaml@main
-#     with:
-#       sdk: dev
+jobs:
+  publish:
+    if: ${{ github.repository_owner == 'dart-lang' }}
+    uses: dart-lang/ecosystem/.github/workflows/publish.yaml@main
+    with:
+      sdk: dev