From b4fec75429a15433d05c9c01d2dbdf95a5c7fc7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Raimondas=20Rimkevi=C4=8Dius=20=28aka=20MekDrop=29?=
 <github@mekdrop.name>
Date: Thu, 5 Jun 2025 02:20:33 +0300
Subject: [PATCH 1/3] Add phpstan

---
 .github/workflows/on_pull_request.yml |  4 ++++
 composer.json                         |  4 +++-
 phpstan.neon                          | 10 ++++++++++
 src/ToArrayInterface.php              |  2 +-
 4 files changed, 18 insertions(+), 2 deletions(-)
 create mode 100644 phpstan.neon

diff --git a/.github/workflows/on_pull_request.yml b/.github/workflows/on_pull_request.yml
index acd4281..a57ec0d 100644
--- a/.github/workflows/on_pull_request.yml
+++ b/.github/workflows/on_pull_request.yml
@@ -29,6 +29,10 @@ jobs:
           tools: composer:v${{ matrix.composer }}
       - name: Composer validate
         run: composer validate --strict --no-check-lock
+      - name: Run phpcs
+        run: composer phpcs
+      - name: Run phpstan
+        run: composer phpstan
       - name: Install Composer dependencies (with dev)
         run: composer install --no-progress --no-suggest --prefer-dist --optimize-autoloader
       - name: Install Composer dependencies (without dev)
diff --git a/composer.json b/composer.json
index 5c0b436..97b0c00 100644
--- a/composer.json
+++ b/composer.json
@@ -38,10 +38,12 @@
         "sort-packages": true
     },
     "require-dev": {
+        "phpstan/phpstan": "^2.1",
         "squizlabs/php_codesniffer": "^3.7"
     },
     "scripts": {
         "phpcs": "phpcs",
-        "phpcbf": "phpcbf"
+        "phpcbf": "phpcbf",
+        "phpstan": "phpstan analyse"
     }
 }
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..7495716
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,10 @@
+parameters:
+    level: 8
+    paths:
+        - src
+
+    # Ignore tests directory for now
+    excludePaths:
+        - vendor/*
+
+    reportUnmatchedIgnoredErrors: false
diff --git a/src/ToArrayInterface.php b/src/ToArrayInterface.php
index ae69005..f9ac03b 100644
--- a/src/ToArrayInterface.php
+++ b/src/ToArrayInterface.php
@@ -12,7 +12,7 @@ interface ToArrayInterface
     /**
      * Converts object to array
      *
-     * @return array
+     * @return array<string, mixed>
      */
     public function toArray(): array;
 }

From 173625a69aaca330971db61fe5e405897447fa30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Raimondas=20Rimkevi=C4=8Dius=20=28aka=20MekDrop=29?=
 <github@mekdrop.name>
Date: Thu, 5 Jun 2025 02:21:59 +0300
Subject: [PATCH 2/3] CI fixes

---
 .github/workflows/on_pull_request.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/on_pull_request.yml b/.github/workflows/on_pull_request.yml
index a57ec0d..f3565db 100644
--- a/.github/workflows/on_pull_request.yml
+++ b/.github/workflows/on_pull_request.yml
@@ -29,14 +29,14 @@ jobs:
           tools: composer:v${{ matrix.composer }}
       - name: Composer validate
         run: composer validate --strict --no-check-lock
-      - name: Run phpcs
-        run: composer phpcs
-      - name: Run phpstan
-        run: composer phpstan
       - name: Install Composer dependencies (with dev)
         run: composer install --no-progress --no-suggest --prefer-dist --optimize-autoloader
       - name: Install Composer dependencies (without dev)
         run: composer install --no-progress --no-dev --no-suggest --prefer-dist --optimize-autoloader
+      - name: Run phpcs
+        run: composer phpcs
+      - name: Run phpstan
+        run: composer phpstan
 
   dependabot:
     needs: tests

From eb34eaa66c8da5196f33b67fdbcdf457d0745ace Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Raimondas=20Rimkevi=C4=8Dius=20=28aka=20MekDrop=29?=
 <github@mekdrop.name>
Date: Thu, 5 Jun 2025 02:22:51 +0300
Subject: [PATCH 3/3] CI fixes (II)

---
 .github/workflows/on_pull_request.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/on_pull_request.yml b/.github/workflows/on_pull_request.yml
index f3565db..f01853e 100644
--- a/.github/workflows/on_pull_request.yml
+++ b/.github/workflows/on_pull_request.yml
@@ -31,12 +31,12 @@ jobs:
         run: composer validate --strict --no-check-lock
       - name: Install Composer dependencies (with dev)
         run: composer install --no-progress --no-suggest --prefer-dist --optimize-autoloader
-      - name: Install Composer dependencies (without dev)
-        run: composer install --no-progress --no-dev --no-suggest --prefer-dist --optimize-autoloader
       - name: Run phpcs
         run: composer phpcs
       - name: Run phpstan
         run: composer phpstan
+      - name: Install Composer dependencies (without dev)
+        run: composer install --no-progress --no-dev --no-suggest --prefer-dist --optimize-autoloader
 
   dependabot:
     needs: tests