update CI configs and dependencies

.coveralls.yml

@@ -0,0 +1 @@
+json_path: coveralls-upload.json

.editorconfig

@@ -0,0 +1,8 @@
+# EditorConfig is awesome: http://EditorConfig.org
+root = true
+
+[*]
+end_of_line = lf
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = true

.gitattributes

@@ -1,7 +1,19 @@
-/tests/           export-ignore
-/.gitattributes   export-ignore
-/.gitignore       export-ignore
-/.travis.yml      export-ignore
-/CONTRIBUTING.md  export-ignore
-/README.md        export-ignore
-/phpunit.xml.dist export-ignore
+# Enforce Unix newlines
+* text=lf
+
+# Exclude unused files
+# see: https://redd.it/2jzp6k
+/.coveralls.yml     export-ignore
+/.editorconfig      export-ignore
+/.gitattributes     export-ignore
+/.github            export-ignore
+/.gitignore         export-ignore
+/.travis.yml        export-ignore
+/CODE_OF_CONDUCT.md export-ignore
+/CONTRIBUTING.md    export-ignore
+/README.md          export-ignore
+/UPGRADING.md       export-ignore
+/phpcs.xml          export-ignore
+/phpstan.neon.dist  export-ignore
+/phpunit.xml.dist   export-ignore
+/tests              export-ignore

.gitignore

@@ -1,4 +1,4 @@
+.idea
 composer.lock
-phpunit.xml
 vendor
-.idea
+coverage

.travis.yml

@@ -1,10 +1,25 @@
 language: php
 
-php:
-  - 7.1
-  - 7.2
-  - 7.3
+dist: trusty
 
-before_script: composer install
+matrix:
+  include:
+    - php: 7.1
+    - php: 7.2
+    - php: 7.3
+      env: ANALYSIS='true'
+    - php: nightly
 
-script: vendor/bin/phpunit --coverage-text
+  allow_failures:
+    - php: nightly
+
+before_script:
+  - if [[ "$ANALYSIS" == 'true' ]]; then composer require php-coveralls/php-coveralls:^2.1.0 ; fi
+  - composer install -n
+
+script:
+  - if [[ "$ANALYSIS" != 'true' ]]; then vendor/bin/phpunit ; fi
+  - if [[ "$ANALYSIS" == 'true' ]]; then vendor/bin/phpunit --coverage-clover clover.xml ; fi
+
+after_success:
+  - if [[ "$ANALYSIS" == 'true' ]]; then vendor/bin/php-coveralls --coverage_clover=clover.xml -v ; fi

composer.json

@@ -1,7 +1,7 @@
 {
     "name": "slim/csrf",
     "type": "library",
-    "description": "Slim Framework 4 CSRF protection middleware PSR-15",
+    "description": "Slim Framework 4 CSRF protection PSR-15 middleware",
     "keywords": ["slim","framework","middleware","csrf"],
     "homepage": "http://slimframework.com",
     "license": "MIT",
@@ -15,12 +15,12 @@
     "require": {
         "php": "^7.1",
         "psr/http-message": "^1.0",
-        "psr/http-server-middleware": "^1.0",
-        "slim/slim": "^4.0"
+        "psr/http-server-handler": "^1.0",
+        "psr/http-server-middleware": "^1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.5",
-        "slim/psr7": "^0.5.0"
+        "phpspec/prophecy": "^1.8"
     },
     "autoload": {
         "psr-4": {