ci(phpstan): Test PHPStan

Signed-off-by: Joas Schilling <coding@schilljs.com>

Author: nickvergessen

.github/workflows/phpstan.yml

@@ -0,0 +1,46 @@
+# This workflow is provided via the organization template repository
+#
+# https://github.com/nextcloud/.github
+# https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
+#
+# SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+# SPDX-License-Identifier: MIT
+
+name: PHPStan
+
+on: pull_request
+
+concurrency:
+  group: phpstan-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  phpstan-static-analysis:
+    runs-on: ubuntu-latest
+
+    name: static-phpstan-analysis
+    steps:
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
+
+      - name: Get php version
+        id: versions
+        uses: icewind1991/nextcloud-version-matrix@58becf3b4bb6dc6cef677b15e2fd8e7d48c0908f # v1.3.1
+
+      - name: Set up php${{ steps.versions.outputs.php-available }}
+        uses: shivammathur/setup-php@c541c155eee45413f5b09a52248675b1a2575231 # v2.31.1
+        with:
+          php-version: ${{ steps.versions.outputs.php-available }}
+          extensions: bz2, ctype, curl, dom, fileinfo, gd, iconv, intl, json, libxml, mbstring, openssl, pcntl, posix, session, simplexml, xmlreader, xmlwriter, zip, zlib, sqlite, pdo_sqlite
+          coverage: none
+          ini-file: development
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Install dependencies
+        run: composer i
+
+      - name: Run static analysis
+        run: composer run phpstan

composer.json

@@ -23,6 +23,7 @@
 		"cs:check": "php-cs-fixer fix --dry-run --diff",
 		"cs:fix": "php-cs-fixer fix",
 		"openapi": "generate-spec",
+		"phpstan": "vendor/bin/phpstan analyse -c phpstan.neon",
 		"psalm": "psalm --no-cache --threads=$(nproc)",
 		"psalm:dev": "@psalm",
 		"psalm:update-baseline": "psalm --threads=1 --update-baseline",

composer.lock

@@ -0,0 +1,12 @@
+# SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+# SPDX-License-Identifier: AGPL-3.0-or-later
+parameters:
+	level: 5
+	paths:
+		- lib
+	scanFiles:
+		- tests/stub.phpstub
+	scanDirectories:
+		- vendor/nextcloud/ocp
+	ignoreErrors:
+		- '#on an unknown class Doctrine\\DBAL\\Schema\\Table#'

phpstan.neon

@@ -0,0 +1,10 @@
+{
+	"config": {
+		"platform": {
+			"php": "8.1"
+		}
+	},
+	"require-dev": {
+		"phpstan/phpstan": "^2.1.0"
+	}
+}