Fix workflow

Author: ben221199

.github/workflows/ci.yml

@@ -1,19 +1,31 @@
 name: CI
 
-on: [push]
+on: [push,pull_request]
+
+permissions:
+  contents: read
 
 jobs:
-  build-test:
+  build:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - uses: php-actions/composer@v5
+      - name: Validate composer.json and composer.lock
+        run: composer validate --strict
 
-      - name: PHPUnit Tests
-        uses: php-actions/phpunit@v2
+      - name: Cache Composer packages
+        id: composer-cache
+        uses: actions/cache@v3
         with:
-          bootstrap: vendor/autoload.php
-          configuration: test/phpunit.xml
-          args: --coverage-text
+          path: vendor
+          key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-php-
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress
+
+      - name: Run test suite
+        run: composer run-script test

composer.json

@@ -26,5 +26,8 @@
     "psr-4": {
       "YOCLIB\\OpenLocationCode\\Tests\\": "tests/"
     }
+  },
+  "scripts": {
+    "test": "phpunit"
   }
 }