Merge pull request #61 from fezfez/start_psalm

fix #45 : Psalm integration

.gitattributes

@@ -2,9 +2,10 @@
 /.gitattributes export-ignore
 /.github/ export-ignore
 /.gitignore export-ignore
-/.travis.yml export-ignore
 /docs/ export-ignore
 /mkdocs.yml export-ignore
 /phpcs.xml export-ignore
 /phpunit.xml.dist export-ignore
+/psalm.xml export-ignore
+/psalm-baseline.xml export-ignore
 /test/ export-ignore

.github/workflows/psalm.yml

@@ -0,0 +1,56 @@
+name: "Static Analysis by Psalm"
+
+on:
+  pull_request:
+  push:
+
+jobs:
+  static-analysis-psalm:
+    name: "Static Analysis by Psalm"
+
+    runs-on: ${{ matrix.operating-system }}
+
+    strategy:
+      matrix:
+        dependencies:
+          - "locked"
+        php-version:
+          - "7.4"
+        operating-system:
+          - "ubuntu-latest"
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          coverage: "pcov"
+          php-version: "${{ matrix.php-version }}"
+          ini-values: memory_limit=-1
+          tools: composer:v2, cs2pr
+
+      - name: "Cache dependencies"
+        uses: "actions/cache@v2"
+        with:
+          path: |
+            ~/.composer/cache
+            vendor
+          key: "php-${{ matrix.php-version }}-${{ matrix.dependencies }}"
+          restore-keys: "php-${{ matrix.php-version }}-${{ matrix.dependencies }}"
+
+      - name: "Install lowest dependencies"
+        if: ${{ matrix.dependencies == 'lowest' }}
+        run: "composer update --prefer-lowest --no-interaction --no-progress --no-suggest"
+
+      - name: "Install highest dependencies"
+        if: ${{ matrix.dependencies == 'highest' }}
+        run: "composer update --no-interaction --no-progress --no-suggest"
+
+      - name: "Install locked dependencies"
+        if: ${{ matrix.dependencies == 'locked' }}
+        run: "composer install --no-interaction --no-progress --no-suggest"
+
+      - name: "psalm"
+        run: "vendor/bin/psalm  --output-format=github --shepherd --stats"

composer.json

@@ -28,7 +28,9 @@
         "doctrine/annotations": "^1.10.4",
         "laminas/laminas-coding-standard": "^1.0.0",
         "laminas/laminas-stdlib": "^3.3.0",
-        "phpunit/phpunit": "^9.4.2"
+        "phpunit/phpunit": "^9.4.2",
+        "psalm/plugin-phpunit": "^0.13.0",
+        "vimeo/psalm": "^4.2"
     },
     "conflict": {
         "phpspec/prophecy": "<1.9.0"
@@ -56,7 +58,8 @@
         "cs-check": "phpcs",
         "cs-fix": "phpcbf",
         "test": "phpunit --colors=always",
-        "test-coverage": "phpunit --colors=always --coverage-clover clover.xml"
+        "test-coverage": "phpunit --colors=always --coverage-clover clover.xml",
+        "static-analysis": "psalm --shepherd --stats"
     },
     "replace": {
         "zendframework/zend-code": "self.version"