pr-publish: use workflow_dispatch trigger

Library/Homebrew/dev-cmd/pr-publish.rb

@@ -16,6 +16,8 @@ module Homebrew
       EOS
       flag   "--tap=",
              description: "Target tap repository (default: `homebrew/core`)."
+      flag   "--workflow=",
+             description: "Target workflow filename (default: `publish-commit-bottles.yml`)."
       switch :verbose
       min_named 1
     end
@@ -25,6 +27,8 @@ module Homebrew
     pr_publish_args.parse
 
     tap = Tap.fetch(Homebrew.args.tap || CoreTap.instance.name)
+    workflow = Homebrew.args.workflow || "publish-commit-bottles.yml"
+    ref = "master"
 
     args.named.uniq.each do |arg|
       arg = "#{tap.default_remote}/pull/#{arg}" if arg.to_i.positive?
@@ -36,7 +40,7 @@ module Homebrew
       end
 
       ohai "Dispatching #{tap} pull request ##{issue}"
-      GitHub.dispatch_event(user, repo, "Publish ##{issue}", pull_request: issue)
+      GitHub.workflow_dispatch_event(user, repo, workflow, ref, pull_request: issue)
     end
   end
 end

docs/Manpage.md

@@ -901,6 +901,8 @@ the repository.
 
 * `--tap`:
   Target tap repository (default: `homebrew/core`).
+* `--workflow`:
+  Target workflow filename (default: `publish-commit-bottles.yml`).
 
 ### `pr-pull` [*`options`*] *`pull_request`* [*`pull_request`* ...]
 

manpages/brew.1

@@ -1175,6 +1175,10 @@ Publish bottles for a pull request with GitHub Actions\. Requires write access t
 \fB\-\-tap\fR
 Target tap repository (default: \fBhomebrew/core\fR)\.
 .
+.TP
+\fB\-\-workflow\fR
+Target workflow filename (default: \fBpublish\-commit\-bottles\.yml\fR)\.
+.
 .SS "\fBpr\-pull\fR [\fIoptions\fR] \fIpull_request\fR [\fIpull_request\fR \.\.\.]"
 Download and publish bottles, and apply the bottle commit from a pull request with artifacts generated by GitHub Actions\. Requires write access to the repository\.
 .