Add require checker config & dependabot

Author: jaapio

.dependabot/config.yml

@@ -0,0 +1,12 @@
+version: 1
+update_configs:
+  - package_manager: "php:composer"
+    directory: "/"
+    update_schedule: "weekly"
+    automerged_updates:
+      - match:
+          dependency_type: "development"
+          update_type: "all"
+      - match:
+          dependency_type: "production"
+          update_type: "semver:patch"

Makefile

@@ -25,7 +25,7 @@ psalm:
 
 .PHONY: test
 test:
-	docker run -it --rm -v${PWD}:/opt/project -w /opt/project php:7.4-pcov tools/phpunit
+	docker run -it --rm -v${PWD}:/opt/project -w /opt/project php:7.2 tools/phpunit
 
 .PHONY: pre-commit-test
 pre-commit-test: test phpcs phpstan psalm

composer-require-config.json

@@ -0,0 +1,15 @@
+{
+  "symbol-whitelist" : [
+    "null", "true", "false",
+    "static", "self", "parent",
+    "array", "string", "int", "float", "bool", "iterable", "callable", "void", "object"
+  ],
+  "php-core-extensions" : [
+    "Core",
+    "pcre",
+    "Reflection",
+    "tokenizer",
+    "SPL",
+    "standard"
+  ]
+}

phive.xml

@@ -3,4 +3,5 @@
   <phar name="phpunit" version="^8.4.3" installed="8.4.3" location="./tools/phpunit" copy="true"/>
   <phar name="phpstan" version="^0.12.1" installed="0.12.2" location="./tools/phpstan" copy="true"/>
   <phar name="psalm" version="^3.7.2" installed="3.7.2" location="./tools/psalm" copy="true"/>
+  <phar name="composer-require-checker" version="^1.0.0" installed="1.0.0" location="./tools/composer-require-checker" copy="true"/>
 </phive>