From 9747e3ba98cd0ef51d3f1411e81561f78610446e Mon Sep 17 00:00:00 2001
From: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>
Date: Thu, 24 Dec 2020 18:23:06 -0800
Subject: [PATCH] Add pull request workflow

---
 .github/workflows/pull-requests.yml | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 .github/workflows/pull-requests.yml

diff --git a/.github/workflows/pull-requests.yml b/.github/workflows/pull-requests.yml
new file mode 100644
index 00000000..b4a13f3e
--- /dev/null
+++ b/.github/workflows/pull-requests.yml
@@ -0,0 +1,28 @@
+name: Pull Requests
+
+on:
+  pull_request_target:
+    types: [opened, synchronize, edited, reopened]
+
+jobs:
+  check-branch:
+    name: Check Pull Request
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v2
+
+      - name: Comment on Pull Request
+        uses: mshick/add-pr-comment@v1
+        if: github.base_ref != 'nightly'
+        with:
+          message: Pull requests must be made to the `nightly` branch. Thanks.
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          repo-token-user-login: 'github-actions[bot]'
+
+      - name: Fail Workflow
+        if: github.base_ref != 'nightly'
+        run: |
+          echo Base: ${{ github.base_ref }}
+          echo Head: ${{ github.head_ref }}
+          exit 1