From 8c59ad2ab35aa1680917c261e0be7f1678e3ebca Mon Sep 17 00:00:00 2001
From: Earl Warren <contact@earl-warren.org>
Date: Sat, 4 Nov 2023 19:14:39 +0100
Subject: [PATCH] [FORGEJO] cascading PR to runner

---
 .forgejo/cascading-pr-runner          | 18 ++++++++++++++++
 .forgejo/workflows/cascade-runner.yml | 30 +++++++++++++++++++++++++++
 README.md                             |  2 +-
 3 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100755 .forgejo/cascading-pr-runner
 create mode 100644 .forgejo/workflows/cascade-runner.yml

diff --git a/.forgejo/cascading-pr-runner b/.forgejo/cascading-pr-runner
new file mode 100755
index 0000000..bcb29c6
--- /dev/null
+++ b/.forgejo/cascading-pr-runner
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -ex
+
+runner=$1
+runner_pr=$2
+act=$3
+act_pr=$4
+
+url=$(jq --raw-output .head.repo.html_url < $act_pr)
+test "$url" != null
+url=${url##http*://}
+branch=$(jq --raw-output .head.ref < $act_pr)
+test "$branch" != null
+cd $runner
+sed -i -e "s|^replace github.com/nektos/act.*|replace github.com/nektos/act => $url $branch|" go.mod
+GOPROXY=direct go mod tidy
+date > last-upgrade
diff --git a/.forgejo/workflows/cascade-runner.yml b/.forgejo/workflows/cascade-runner.yml
new file mode 100644
index 0000000..6ee43ca
--- /dev/null
+++ b/.forgejo/workflows/cascade-runner.yml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: MIT
+on:
+  pull_request_target:
+    types:
+      - opened
+      - synchronize
+      - closed
+jobs:
+  cascade:
+    runs-on: docker
+    if: vars.CASCADE != 'no'
+    container:
+      image: 'docker.io/node:20-bookworm'
+    steps:
+      - uses: https://code.forgejo.org/actions/setup-go@v4
+        with:
+          go-version: "1.21"
+      - uses: actions/cascading-pr@v1
+        with:
+          origin-url: ${{ env.GITHUB_SERVER_URL }}
+          origin-repo: forgejo/act
+          origin-token: ${{ secrets.CASCADING_PR_ORIGIN }}
+          origin-pr: ${{ github.event.pull_request.number }}
+          destination-url: ${{ env.GITHUB_SERVER_URL }}
+          destination-repo: forgejo/runner
+          destination-fork-repo: cascading-pr/runner
+          destination-branch: main
+          destination-token: ${{ secrets.CASCADING_PR_DESTINATION }}
+          close-merge: true
+          update: .forgejo/cascading-pr-runner
diff --git a/README.md b/README.md
index 99e898e..b74d63a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ## Forking rules
 
-This is a custom fork of [nektos/act](https://github.com/nektos/act/), for the purpose of serving [act_runner](https://gitea.com/gitea/act_runner).
+This is a custom fork of [nektos/act](https://github.com/nektos/act/), for the [Forgejo runner](https://code.forgejo.org/forgejo/runner).
 
 It cannot be used as command line tool anymore, but only as a library.