Enhancement: Switch from vimeo/psalm to phpstan/phpstan

.editorconfig

@@ -14,6 +14,9 @@ indent_size = 2
 [*.md]
 indent_size = 2
 
+[*.neon]
+indent_style = tab
+
 [*.{yaml,yml}]
 indent_size = 2
 

.gitattributes

@@ -10,6 +10,6 @@
 /composer.lock                  export-ignore
 /infection.json                 export-ignore
 /Makefile                       export-ignore
-/psalm-baseline.xml             export-ignore
-/psalm.xml                      export-ignore
+/phpstan-baseline.neon          export-ignore
+/phpstan.neon                   export-ignore
 /rector.php                     export-ignore

.github/CONTRIBUTING.md

@@ -84,7 +84,7 @@ to run a security analysis.
 
 ## Static Code Analysis
 
-We use [`vimeo/psalm`](https://github.com/vimeo/psalm) to statically analyze the code.
+We use [`phpstan/phpstan`](https://github.com/phpstan/phpstan) to statically analyze the code.
 
 Run
 
@@ -94,15 +94,15 @@ make static-code-analysis
 
 to run a static code analysis.
 
-We also use the baseline feature of [`vimeo/psalm`](https://psalm.dev/docs/running_psalm/dealing_with_code_issues/#using-a-baseline-file).
+We also use the baseline feature of [`phpstan/phpstan`](https://phpstan.org/user-guide/baseline).
 
 Run
 
 ```sh
 make static-code-analysis-baseline
 ```
 
-to regenerate the baseline in [`../psalm-baseline.xml`](../psalm-baseline.xml).
+to regenerate the baseline in [`../phpstan-baseline.neon`](../phpstan-baseline.neon).
 
 :exclamation: Ideally, the baseline should shrink over time.
 

.github/workflows/integrate.yaml

@@ -403,8 +403,8 @@ jobs:
         with:
           dependencies: "${{ matrix.dependencies }}"
 
-      - name: "Run vimeo/psalm"
-        run: "vendor/bin/psalm --config=psalm.xml --output-format=github --shepherd --show-info=false --stats --threads=4"
+      - name: "Run phpstan/phpstan"
+        run: "vendor/bin/phpstan --ansi --configuration=phpstan.neon --memory-limit=-1"
 
   tests:
     name: "Tests"

Makefile

@@ -40,14 +40,14 @@ security-analysis: vendor ## Runs a security analysis with composer
 	composer audit
 
 .PHONY: static-code-analysis
-static-code-analysis: vendor ## Runs a static code analysis with vimeo/psalm
-	vendor/bin/psalm --config=psalm.xml --clear-cache
-	vendor/bin/psalm --config=psalm.xml --show-info=false --stats --threads=4
+static-code-analysis: vendor ## Runs a static code analysis with phpstan/phpstan
+	vendor/bin/phpstan clear-result-cache --configuration=phpstan.neon
+	vendor/bin/phpstan --configuration=phpstan.neon --memory-limit=-1
 
 .PHONY: static-code-analysis-baseline
-static-code-analysis-baseline: vendor ## Generates a baseline for static code analysis with vimeo/psalm
-	vendor/bin/psalm --config=psalm.xml --clear-cache
-	vendor/bin/psalm --config=psalm.xml --set-baseline=psalm-baseline.xml
+static-code-analysis-baseline: vendor ## Generates a baseline for static code analysis with phpstan/phpstan
+	vendor/bin/phpstan clear-result-cache --configuration=phpstan.neon
+	vendor/bin/phpstan --allow-empty-baseline --configuration=phpstan.neon --generate-baseline=phpstan-baseline.neon --memory-limit=-1
 
 .PHONY: tests
 tests: vendor ## Runs unit tests with phpunit/phpunit

README.md

@@ -6,7 +6,6 @@
 [![Renew](https://github.com/ergebnis/classy/workflows/Renew/badge.svg)](https://github.com/ergebnis/classy/actions)
 
 [![Code Coverage](https://codecov.io/gh/ergebnis/classy/branch/main/graph/badge.svg)](https://codecov.io/gh/ergebnis/classy)
-[![Type Coverage](https://shepherd.dev/github/ergebnis/classy/coverage.svg)](https://shepherd.dev/github/ergebnis/classy)
 
 [![Latest Stable Version](https://poser.pugx.org/ergebnis/classy/v/stable)](https://packagist.org/packages/ergebnis/classy)
 [![Total Downloads](https://poser.pugx.org/ergebnis/classy/downloads)](https://packagist.org/packages/ergebnis/classy)

composer.json

@@ -34,10 +34,13 @@
     "ergebnis/phpunit-slow-test-detector": "^2.17.0",
     "fakerphp/faker": "^1.24.1",
     "infection/infection": "~0.26.6",
+    "phpstan/extension-installer": "^1.4.3",
+    "phpstan/phpstan": "^2.1.1",
+    "phpstan/phpstan-deprecation-rules": "^2.0.1",
+    "phpstan/phpstan-phpunit": "^2.0.3",
+    "phpstan/phpstan-strict-rules": "^2.0.1",
     "phpunit/phpunit": "^9.6.19",
-    "psalm/plugin-phpunit": "~0.19.0",
-    "rector/rector": "^2.0.6",
-    "vimeo/psalm": "^5.26.1"
+    "rector/rector": "^2.0.6"
   },
   "autoload": {
     "psr-4": {
@@ -56,7 +59,8 @@
     "allow-plugins": {
       "composer/package-versions-deprecated": true,
       "ergebnis/composer-normalize": true,
-      "infection/extension-installer": true
+      "infection/extension-installer": true,
+      "phpstan/extension-installer": true
     },
     "audit": {
       "abandoned": "report"