From 0f2cd7d84641a413cc06c0619a904f4fdf4dc70b Mon Sep 17 00:00:00 2001
From: Haotian Zhang <928016560@qq.com>
Date: Thu, 3 Nov 2022 10:47:24 +0800
Subject: [PATCH] docs:update PR template.

---
 .github/PULL_REQUEST_TEMPLATE.md |  2 +-
 .github/workflows/codecov.yml    | 34 ++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/codecov.yml

diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index bddc361d1..7d9d0022d 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -21,7 +21,7 @@ fixes #
 
 ## Checklist
 
-- [ ] Add junit tests for adding or updating code.
+- [ ] Coverage from `Codecov Report` should not decrease (which means adding junit tests for adding or updating code).
 - [ ] All junit tests passing.
 - [ ] Add copyright holder at the beginning of .java file if it is new.
 - [ ] Add information of this PR to CHANGELOG.md in root of project.
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
new file mode 100644
index 000000000..721286f3d
--- /dev/null
+++ b/.github/workflows/codecov.yml
@@ -0,0 +1,34 @@
+name: Codecov
+
+on:
+  push:
+    branches:
+      - hoxton
+      - 2021.0
+      - 2020.0
+      - greenwich
+  pull_request:
+    branches:
+      - hoxton
+      - 2021.0
+      - 2020.0
+      - greenwich
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout codes
+        uses: actions/checkout@v3
+      - name: Set up JDK 8
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: 8
+      - name: Test with Maven
+        run: mvn -B test --file pom.xml
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          file: ${{ github.workspace }}/target/site/jacoco/jacoco.xml