From a9250a950e7199c5747b7bdc4943c21b26d4bcaf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristoffer=20H=C3=B6gberg?= <krihog@gmail.com>
Date: Wed, 22 Oct 2025 20:16:39 +0200
Subject: [PATCH 1/3] Add GitHib actions workflow for PHPUnit

---
 .github/workflows/tests.yml | 40 +++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 .github/workflows/tests.yml

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..4d3d9af
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,40 @@
+name: tests
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  phpunit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.4'
+          tools: composer:v2
+          coverage: none
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
+
+      - name: Cache dependencies
+        uses: actions/cache@v4
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress
+
+      - name: Run test suite
+        run: composer test

From 93b18f0c4a69aa9b7269b9a217709a8a41f47051 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristoffer=20H=C3=B6gberg?= <krihog@gmail.com>
Date: Wed, 22 Oct 2025 20:20:52 +0200
Subject: [PATCH 2/3] matrix with php version 8.3 and 8.4

---
 .github/workflows/tests.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4d3d9af..8aef169 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,13 +12,16 @@ permissions:
 jobs:
   phpunit:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php: [ '8.3', '8.4' ]
     steps:
       - uses: actions/checkout@v5
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4'
+          php-version: ${{ matrix.php }}
           tools: composer:v2
           coverage: none
 

From df9355a1d9c569bd917ef66b72730e1d48cf2667 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristoffer=20H=C3=B6gberg?= <krihog@gmail.com>
Date: Wed, 22 Oct 2025 20:29:53 +0200
Subject: [PATCH 3/3] matrix to test composer dependencies

---
 .github/workflows/tests.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8aef169..10533c4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,6 +15,7 @@ jobs:
     strategy:
       matrix:
         php: [ '8.3', '8.4' ]
+        dependency-version: ['prefer-lowest', 'prefer-stable']
     steps:
       - uses: actions/checkout@v5
 
@@ -33,11 +34,11 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
-          restore-keys: ${{ runner.os }}-composer-
+          key: ${{ runner.os }}-composer-${{ matrix.dependency-version }}-${{ hashFiles('**/composer.json') }}
+          restore-keys: ${{ runner.os }}-composer-${{ matrix.dependency-version }}-
 
       - name: Install dependencies
-        run: composer install --prefer-dist --no-progress
+        run: composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction
 
       - name: Run test suite
         run: composer test