add testbed for WP 5.9 and PHP 8.0, update actions

.drone.yml

@@ -8,7 +8,7 @@ steps:
     commands:
       - composer install --ignore-platform-req=php
   - name: lint-php
-    image: php:7.4
+    image: php:8.0
     commands:
       - ./vendor/bin/phpcs
     depends_on:

.github/workflows/test.yml

@@ -6,13 +6,13 @@ jobs:
     strategy:
       matrix:
         include:
-          - php: '7.4'
+          - php: '8.0'
-            wordpress: '5.8'
+            wordpress: '5.9'
           - php: '5.6'
             wordpress: '4.7'
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
@@ -31,16 +31,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '7.4'
+          php-version: '8.0'
           tools: composer
       - name: Setup Node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
-          node-version: '14'
+          node-version: '16'
       - name: Install
         run: |
           composer install --no-interaction
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Analyze with SonarCloud

.github/workflows/wordpress-plugin-asset-update.yml

@@ -9,11 +9,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '7.4'
+          php-version: '8.0'
           tools: composer
       - name: Install
         run: composer install --no-interaction

.github/workflows/wordpress-plugin-deploy.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:

composer.json

@@ -24,7 +24,7 @@
     "dealerdirect/phpcodesniffer-composer-installer": "^0.7",
     "matthiasmullie/minify": "^1.3",
     "phpcompatibility/phpcompatibility-wp": "^2.1",
-    "phpunit/phpunit": "^5|^6|^7",
+    "phpunit/phpunit": "^5|^6|^7|^8",
     "slowprog/composer-copy-file": "~0.3",
     "squizlabs/php_codesniffer": "^3.6",
     "wp-coding-standards/wpcs": "^2.3",
@@ -65,5 +65,11 @@
       "minifyjs scripts/block.js > scripts/block.min.js",
       "minifyjs scripts/liveticker.js > scripts/liveticker.min.js"
     ]
+  },
+  "config": {
+    "allow-plugins": {
+      "composer/installers": true,
+      "dealerdirect/phpcodesniffer-composer-installer": true
+    }
   }
 }

package.json

@@ -5,9 +5,9 @@
   "author": "Stefan Kalscheuer",
   "license": "GPL-2.0+",
   "devDependencies": {
-    "@wordpress/eslint-plugin": "^9",
+    "@wordpress/eslint-plugin": "^12",
-    "@wordpress/stylelint-config": "^19",
+    "@wordpress/stylelint-config": "^20",
-    "eslint": "^7",
+    "eslint": "^8",
-    "stylelint": "^13"
+    "stylelint": "^14"
   }
 }

tests/test-api.php

@@ -24,7 +24,7 @@ class Test_API extends WP_UnitTestCase {
 	 *
 	 * @return void
 	 */
-	public function setUp() {
+	public function setUp(): void {
 		parent::setUp();
 		global $wp_rest_server;
 		$wp_rest_server = new WP_REST_Server();