Simplify PHPUnit setup (#520)

.distignore

@@ -3,8 +3,6 @@
 .idea
 .wordpress-org
 build
-build-cs
-build-phpunit
 docs
 node_modules
 patches

.github/dependabot.yml

@@ -17,9 +17,3 @@ updates:
       schedule:
           interval: weekly
       open-pull-requests-limit: 10
-
-    - package-ecosystem: composer
-      directory: '/build-phpunit'
-      schedule:
-          interval: weekly
-      open-pull-requests-limit: 10

.github/workflows/behat-test.yml

@@ -63,16 +63,14 @@ jobs:
         - '7.4'
         - '8.0'
         - '8.1'
+        - '8.2'
         wordpress: [ 'latest' ]
         include:
-          - php: '8.2'
+          - php: '8.3'
             wordpress: 'latest'
             coverage: true
           - php: '7.4'
             wordpress: '6.3'
-          - php: '8.3'
-            wordpress: 'trunk'
-            experimental: true
           - php: '8.4'
             wordpress: 'trunk'
             experimental: true

.github/workflows/php-lint.yml

@@ -43,7 +43,7 @@ jobs:
 
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
+          php-version: 'latest'
 
       - name: Validate Composer configuration
         run: composer validate

.github/workflows/php-test.yml

@@ -51,11 +51,12 @@ jobs:
         - '7.4'
         - '8.0'
         - '8.1'
+        - '8.2'
         wordpress: [ 'latest' ]
         include:
           - php: '7.4'
             wordpress: '6.3'
-          - php: '8.2'
+          - php: '8.3'
             wordpress: 'latest'
             coverage: true
           - php: '8.3'
@@ -71,6 +72,11 @@ jobs:
         with:
           php-version: ${{ matrix.php }}
 
+      - name: Install PHP dependencies
+        uses: ramsey/composer-install@57532f8be5bda426838819c5ee9afb8af389d51a
+        with:
+          composer-options: '--prefer-dist'
+
       - name: Setup Node.js (.nvmrc)
         uses: actions/setup-node@v4
         with:

.gitignore

@@ -29,10 +29,6 @@ build
 
 node_modules/
 vendor/
-build-cs/vendor/
-build-cs/composer.lock
-build-phpunit/vendor/
-build-phpunit/composer.lock
 
 ############
 ## OSes

composer.json

@@ -25,7 +25,9 @@
     "wp-cli/wp-cli-tests": "^4.2.9",
     "wp-cli/language-command": "^2.0",
     "wp-cli/i18n-command": "^2.6",
-    "wp-cli/entity-command": "^2.8"
+    "wp-cli/entity-command": "^2.8",
+    "wp-phpunit/wp-phpunit": "^6.3",
+    "yoast/phpunit-polyfills": "^1.0"
   },
   "repositories": [
     {