Add PHPStan

.github/workflows/testing.yml

@@ -33,11 +33,16 @@ jobs:
         with:
           args: --version
 
-      - name: Test for PHP PhpMetrics on PHP 7.0
+      - name: Test for PHP PhpMetrics on PHP 5.5
         uses: mileschou/php-tools-action/5.5/phpmetrics@master
         with:
           args: --help
       - name: Test for PHP PhpMetrics
         uses: mileschou/php-tools-action/phpmetrics@master
         with:
           args: --help
+
+      - name: Test for PHPStan
+        uses: mileschou/php-tools-action/phpstan@master
+        with:
+          args: --help

README.md

@@ -82,6 +82,26 @@ With args
     args: some.php
 ```
 
+### `phpstan`
+
+> See https://github.com/phpstan/phpstan
+
+Run with default config.
+
+```yaml
+- uses: MilesChou/php-tools-action/phpstan@master
+```
+
+With args
+
+```yaml
+- uses: MilesChou/php-tools-action/phpstan@master
+  with:
+    args: some.php
+```
+
+> PHPStan require PHP ^7.1, so just support PHP 7.3.
+
 ### `phpunit`
 
 > See https://github.com/sebastianbergmann/phpunit

phpstan/Dockerfile

@@ -0,0 +1,6 @@
+FROM php:7.3-alpine
+
+COPY docker-install-phpstan /usr/local/bin/
+COPY entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh", "phpstan"]

phpstan/docker-install-phpstan

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+set -e
+
+echo "Download from https://github.com/phpstan/phpstan/releases/latest/download/phpstan.phar ..."
+curl -LOs https://github.com/phpstan/phpstan/releases/latest/download/phpstan.phar
+chmod +x phpstan.phar
+mv phpstan.phar /usr/local/bin/phpstan

phpstan/entrypoint.sh

@@ -0,0 +1,7 @@
+#!/bin/sh -l
+
+set -e
+
+docker-install-phpstan
+
+exec $@