diff --git a/.gitea/actions/composer-install/action.yaml b/.gitea/actions/composer-install/action.yaml
new file mode 100644
index 0000000..154b2f7
--- /dev/null
+++ b/.gitea/actions/composer-install/action.yaml
@@ -0,0 +1,21 @@
+name: 'Install composer dependencies'
+description: 'Set up caching and install dependencies'
+inputs:
+  install-release:
+    description: 'If true, dont install any dev dependencies'
+    required: false
+    default: false
+runs:
+  using: "composite"
+  steps:
+    - name: Cache composer dependencies
+      uses: actions/cache@v3
+      with:
+        key: ${{ runner.OS }}-composer-cache
+        path: |
+          ~/.cache/composer
+          ~/.composer
+        restore-keys: |
+          ${{ runner.OS }}-composer-cache
+    - name: Install dependencies
+      run: composer install --no-progress --no-interaction --ansi
diff --git a/.gitea/workflows/phpunit.yaml b/.gitea/workflows/phpunit.yaml
new file mode 100644
index 0000000..32159c1
--- /dev/null
+++ b/.gitea/workflows/phpunit.yaml
@@ -0,0 +1,27 @@
+
+name: phpunit
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  phpunit:
+    name: PHPUnit
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: "latest"
+          tools: phpunit-bridge
+          extensions: mbstring, xml, ctype, iconv, intl, pdo_sqlite
+          coverage: xdebug
+      - name: Install composer dependencies
+        uses: ./.gitea/actions/composer-install
+      - name: Run PHPUnit
+        shell: bash
+        run: vendor/bin/phpunit --no-progress --testdox --display-warnings