Apply code style, add psalm (#60)

.github/workflows/cs-fix.yml

@@ -0,0 +1,16 @@
+---
+
+on:  # yamllint disable-line rule:truthy
+  push:
+    branches:
+      - '*'
+
+name: Fix Code Style
+
+jobs:
+  cs-fix:
+    permissions:
+      contents: write
+    uses: spiral/gh-actions/.github/workflows/cs-fix.yml@master
+
+...

.github/workflows/static-analysis.yml

@@ -0,0 +1,71 @@
+---
+
+on:
+  push:
+    branches:
+      - '4.*'
+    paths:
+      - 'src/**'
+      - '.php-cs-fixer.dist.php'
+      - 'psalm*'
+      - 'composer.*'
+  pull_request:
+    paths:
+      - 'src/**'
+      - '.php-cs-fixer.dist.php'
+      - 'psalm*'
+      - 'composer.*'
+
+name: Static analysis
+
+jobs:
+  psalm:
+    timeout-minutes: 4
+    runs-on: ${{ matrix.os }}
+    concurrency:
+      cancel-in-progress: true
+      group: psalm-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+    strategy:
+      fail-fast: true
+      matrix:
+        os:
+          - ubuntu-latest
+        php-version:
+          - '8.2'
+        dependencies:
+          - locked
+    steps:
+      - name: 📦 Check out the codebase
+        uses: actions/[email protected]
+
+      - name: 🛠️ Setup PHP
+        uses: shivammathur/[email protected]
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions: none, ctype, curl, dom, json, mbstring, phar, simplexml, tokenizer, xml, xmlwriter, sockets, opcache, pcntl, posix, pdo
+          ini-values: error_reporting=E_ALL
+          coverage: none
+
+      - name: 🛠️ Setup problem matchers
+        run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"
+
+      - name: 🤖 Validate composer.json and composer.lock
+        run: composer validate --ansi --strict
+
+      - name: 🔍 Get composer cache directory
+        uses: wayofdev/gh-actions/actions/composer/[email protected]
+
+      - name: ♻️ Restore cached dependencies installed with composer
+        uses: actions/[email protected]
+        with:
+          path: ${{ env.COMPOSER_CACHE_DIR }}
+          key: php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('composer.lock') }}
+          restore-keys: php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-
+
+      - name: 📥 Install "${{ matrix.dependencies }}" dependencies
+        uses: wayofdev/gh-actions/actions/composer/[email protected]
+        with:
+          dependencies: ${{ matrix.dependencies }}
+
+      - name: 🔍 Run static analysis using vimeo/psalm
+        run: composer psalm:ci

composer.json

@@ -37,6 +37,7 @@
         "cs:fix": "php-cs-fixer fix -v",
         "psalm": "psalm",
         "psalm:baseline": "psalm --set-baseline=psalm-baseline.xml",
+        "psalm:ci": "psalm --output-format=github --shepherd --show-info=false --stats --threads=4",
         "test": "phpunit --color=always"
     },
     "minimum-stability": "dev",