From c6abdb81f814aacf013f4bb7ae131c693ff07ced Mon Sep 17 00:00:00 2001
From: Kornilios Kourtis <kornilios@isovalent.com>
Date: Wed, 23 Aug 2023 13:17:08 +0200
Subject: [PATCH] gha: add pr-validation GH action

This action validates PRs based on labels.
It blocks PRs that have a dont-merge/* label, and blocks PRs that do not
have a release-note/* labe.

Signed-off-by: Kornilios Kourtis <kornilios@isovalent.com>
---
 .github/workflows/pr-validation.yaml | 36 ++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 .github/workflows/pr-validation.yaml

diff --git a/.github/workflows/pr-validation.yaml b/.github/workflows/pr-validation.yaml
new file mode 100644
index 00000000000..13ab9c7741f
--- /dev/null
+++ b/.github/workflows/pr-validation.yaml
@@ -0,0 +1,36 @@
+name: pr
+
+on:
+  pull_request:
+    branches:
+      - main
+      - v*
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - edited
+      - ready_for_review
+      - labeled
+      - unlabeled
+
+env:
+  LABELS: ${{ join(github.event.pull_request.labels.*.name, ' ') }}
+
+jobs:
+  # based on https://github.com/WordPress/performance/blob/trunk/.github/workflows/pr-validation.yml
+  labels:
+    name: validate labels
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: release-note/*
+        if: always() && !contains(env.LABELS, 'release-note/')
+        run: |
+          echo "please add a release-note/* label to the pull request"
+          exit 1
+      - name: dont-merge/*
+        if: always() && contains(env.LABELS, 'dont-merge/')
+        run: |
+          echo "pull request has a dont-merge label"
+          exit 1