From d9734f1da5da7f0308ee52ccebc3efdd88dc10df Mon Sep 17 00:00:00 2001
From: Souma <101255979+5ouma@users.noreply.github.com>
Date: Fri, 14 Jun 2024 11:09:04 +0900
Subject: [PATCH] ci(test): Visualize code coverage (#109)

Upload to Codecov and add comments to PRs.
---
 .github/README.md          | 1 +
 .github/workflows/test.yml | 9 +++++++--
 .gitignore                 | 5 +++--
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/.github/README.md b/.github/README.md
index d986d19..6c7a05c 100644
--- a/.github/README.md
+++ b/.github/README.md
@@ -17,6 +17,7 @@
 [![Test](https://img.shields.io/github/actions/workflow/status/5ouma/mli/test.yml?label=test&style=flat-square)](https://github.com/5ouma/mli/actions/workflows/test.yml)
 [![Release](https://img.shields.io/github/actions/workflow/status/5ouma/mli/release.yml?label=release&style=flat-square)](https://github.com/5ouma/mli/actions/workflows/release.yml)
 [![pre-commit.ci status](https://results.pre-commit.ci/badge/github/5ouma/mli/main.svg?style=flat-square)](https://results.pre-commit.ci/latest/github/5ouma/mli/main)
+[![codecov](https://codecov.io/gh/5ouma/mli/graph/badge.svg?token=GHN8H6W1LZ)](https://codecov.io/gh/5ouma/mli)
 
 </div>
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3c20b77..96c4a08 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,5 +32,10 @@ jobs:
       - name: 📊 Static Analysis
         run: go vet -v ./...
 
-      - name: 🧪 Test Packages
-        run: go test -v -race ./...
+      - name: 🧪 Run Tests
+        run: go test -v -race ./... -coverprofile=coverage.txt -covermode=atomic
+
+      - name: ☂️ Upload Coverage
+        uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673 # v4.5.0
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.gitignore b/.gitignore
index b4efb70..9ee6649 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
-mli
-dist/
+/mli
+/dist/
+/coverage.txt