From ef67ee35be586b2fcdaa3d4b0af5cadae65ffd95 Mon Sep 17 00:00:00 2001
From: Ahmad Nawab <ahmad.nawab@ecmwf.int>
Date: Tue, 28 Jan 2025 09:06:05 +0000
Subject: [PATCH] Setup to run hpc-ci on PRs filed from forks

---
 .github/workflows/build-hpc.yml       |  5 +++++
 .github/workflows/label-public-pr.yml | 10 ++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 .github/workflows/label-public-pr.yml

diff --git a/.github/workflows/build-hpc.yml b/.github/workflows/build-hpc.yml
index bd591f1..6a02c12 100644
--- a/.github/workflows/build-hpc.yml
+++ b/.github/workflows/build-hpc.yml
@@ -16,9 +16,14 @@ on:
   # Allow workflow to be dispatched on demand
   workflow_dispatch: ~
 
+  # Trigger after public PR approved for CI
+  pull_request_target:
+    types: [labeled]
+
 jobs:
   ci-hpc:
     name: ci-hpc
+    if: ${{ !github.event.pull_request.head.repo.fork && github.event.action != 'labeled' || github.event.label.name == 'approved-for-ci' }}
 
     strategy:
       fail-fast: false    # false: try to complete all jobs
diff --git a/.github/workflows/label-public-pr.yml b/.github/workflows/label-public-pr.yml
new file mode 100644
index 0000000..bda6c82
--- /dev/null
+++ b/.github/workflows/label-public-pr.yml
@@ -0,0 +1,10 @@
+# Manage labels of pull requests that originate from forks
+name: label-public-pr
+ 
+on:
+  pull_request_target:
+    types: [opened, synchronize]
+ 
+jobs:
+  label:
+    uses: ecmwf-actions/reusable-workflows/.github/workflows/label-pr.yml@v2