From 6ced4f931affdd8ac418bd03e25842651f99d5ff Mon Sep 17 00:00:00 2001
From: Dane Powell <git@danepowell.com>
Date: Wed, 24 Apr 2024 08:46:03 -0700
Subject: [PATCH] clean up mutation config

---
 .github/workflows/mutation.yml | 4 ++--
 composer.json                  | 3 +++
 infection.json5                | 1 +
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/mutation.yml b/.github/workflows/mutation.yml
index 1a2862662..d46f0c355 100644
--- a/.github/workflows/mutation.yml
+++ b/.github/workflows/mutation.yml
@@ -31,8 +31,8 @@ jobs:
         if: github.event_name == 'pull_request'
         run: |
           git fetch --depth=1 origin $GITHUB_BASE_REF
-          # Explicitly specify GitHub logger since our Stryker reporting will otherwise disable it.
-          php vendor/bin/infection --threads=max --git-diff-lines --git-diff-base=origin/$GITHUB_BASE_REF --logger-github --only-covered --min-covered-msi=100
+          # nproc returns 4 threads on GitHub Actions and this seems to provide the best performance.
+          composer mutation-diff-lines
 
       - name: Run Infection for all files
         if: github.event_name == 'push'
diff --git a/composer.json b/composer.json
index 2a5cdf683..c83d0d7d5 100644
--- a/composer.json
+++ b/composer.json
@@ -132,6 +132,9 @@
         "mutation": [
             "infection --threads=max --only-covered"
         ],
+        "mutation-diff-lines": [
+            "infection --threads=max --only-covered --git-diff-lines --git-diff-base=origin/$GITHUB_BASE_REF --min-covered-msi=100"
+        ],
         "cs": "phpcs",
         "cbf": "phpcbf",
         "unit": [
diff --git a/infection.json5 b/infection.json5
index 278489939..5b57c86d0 100644
--- a/infection.json5
+++ b/infection.json5
@@ -9,6 +9,7 @@
         "stryker": {
             "report": "main"
         },
+        "github":  true,
         "html": "var/infection.html"
     },
     "mutators": {