Unit tests (#3)

* build: hard dependencies

* test: implement unit tests

Author: Greg Bowler

.github/workflows/ci.yml

@@ -42,4 +42,25 @@ jobs:
       - name: PHP Static Analysis
         uses: php-actions/phpstan@v2
         with:
-          path: src/
+          path: src/
+
+  phpunit:
+    runs-on: ubuntu-latest
+    needs: [ composer ]
+
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          name: build-artifact
+          path: /tmp/github-actions
+
+      - name: Extract build archive
+        run: tar -xvf /tmp/github-actions/build.tar ./
+
+      - name: PHP Unit tests
+        uses: php-actions/phpunit@v3
+        with:
+          php_version: '8.1'
+          php_extensions: xdebug
+          configuration: test/phpunit/phpunit.xml
+          bootstrap: vendor/autoload.php

composer.json

@@ -9,7 +9,8 @@
 	},
 
 	"require-dev": {
-		"phpstan/phpstan": "v1.8.0"
+		"phpstan/phpstan": "v1.8.0",
+		"phpunit/phpunit": "v9.5.21"
 	},
 
 	"authors": [
@@ -30,5 +31,10 @@
 		"psr-4": {
 			"Gt\\TypeSafeGetter\\": "./src"
 		}
+	},
+	"autoload-dev": {
+		"psr-4": {
+			"Gt\\TypeSafeGetter\\Test\\": "./test/phpunit"
+		}
 	}
 }