diff --git a/.github/workflows/codesniffer.yml b/.github/workflows/codesniffer.yml
new file mode 100644
index 0000000..dfc76ff
--- /dev/null
+++ b/.github/workflows/codesniffer.yml
@@ -0,0 +1,15 @@
+name: "Codesniffer"
+
+on:
+  pull_request:
+
+  push:
+    branches: ["*"]
+
+  schedule:
+    - cron: "0 8 * * 1"
+
+jobs:
+  codesniffer:
+    name: "Codesniffer"
+    uses: contributte/.github/.github/workflows/codesniffer.yml@v1
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
new file mode 100644
index 0000000..efda94a
--- /dev/null
+++ b/.github/workflows/coverage.yml
@@ -0,0 +1,17 @@
+name: "Coverage"
+
+on:
+  pull_request:
+
+  push:
+    branches: ["*"]
+
+  schedule:
+    - cron: "0 8 * * 1"
+
+jobs:
+  coverage:
+    name: "Nette Tester"
+    uses: contributte/.github/.github/workflows/nette-tester-coverage.yml@v1
+    with:
+      php: "7.4"
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
deleted file mode 100644
index f7acb31..0000000
--- a/.github/workflows/main.yaml
+++ /dev/null
@@ -1,285 +0,0 @@
-name: "build"
-
-on:
-  pull_request:
-    paths-ignore:
-      - ".docs/**"
-  push:
-    branches:
-      - "*"
-  schedule:
-    - cron: "0 8 * * 1" # At 08:00 on Monday
-
-env:
-  extensions: "json"
-  cache-version: "1"
-  composer-version: "v2"
-  composer-install: "composer update --no-interaction --no-progress --prefer-dist --prefer-stable"
-  coverage: "none"
-
-jobs:
-  qa:
-    name: "Quality assurance"
-    runs-on: "${{ matrix.operating-system }}"
-
-    strategy:
-      matrix:
-        php-version: [ "7.4" ]
-        operating-system: [ "ubuntu-latest" ]
-      fail-fast: false
-
-    steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v2"
-
-      - name: "Setup PHP cache environment"
-        id: "extcache"
-        uses: "shivammathur/cache-extensions@v1"
-        with:
-          php-version: "${{ matrix.php-version }}"
-          extensions: "${{ env.extensions }}"
-          key: "${{ env.cache-version }}"
-
-      - name: "Cache PHP extensions"
-        uses: "actions/cache@v2"
-        with:
-          path: "${{ steps.extcache.outputs.dir }}"
-          key: "${{ steps.extcache.outputs.key }}"
-          restore-keys: "${{ steps.extcache.outputs.key }}"
-
-      - name: "Install PHP"
-        uses: "shivammathur/setup-php@v2"
-        with:
-          php-version: "${{ matrix.php-version }}"
-          extensions: "${{ env.extensions }}"
-          tools: "composer:${{ env.composer-version }}, cs2pr"
-          coverage: "${{ env.coverage }}"
-
-      - name: "Setup problem matchers for PHP"
-        run: 'echo "::add-matcher::${{ runner.tool_cache }}/php.json"'
-
-      - name: "Get Composer cache directory"
-        id: "composercache"
-        run: 'echo "::set-output name=dir::$(composer config cache-files-dir)"'
-
-      - name: "Cache PHP dependencies"
-        uses: "actions/cache@v2"
-        with:
-          path: "${{ steps.composercache.outputs.dir }}"
-          key: "${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}"
-          restore-keys: "${{ runner.os }}-composer-"
-
-      - name: "Validate Composer"
-        run: "composer validate"
-
-      - name: "Install dependencies"
-        run: "${{ env.composer-install }}"
-
-      - name: "Coding Standard"
-        run: "make cs"
-
-  static-analysis:
-    name: "Static analysis"
-    runs-on: "${{ matrix.operating-system }}"
-
-    strategy:
-      matrix:
-        php-version: [ "7.4" ]
-        operating-system: [ "ubuntu-latest" ]
-      fail-fast: false
-
-    steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v2"
-
-      - name: "Setup PHP cache environment"
-        id: "extcache"
-        uses: "shivammathur/cache-extensions@v1"
-        with:
-          php-version: "${{ matrix.php-version }}"
-          extensions: "${{ env.extensions }}"
-          key: "${{ env.cache-version }}"
-
-      - name: "Cache PHP extensions"
-        uses: "actions/cache@v2"
-        with:
-          path: "${{ steps.extcache.outputs.dir }}"
-          key: "${{ steps.extcache.outputs.key }}"
-          restore-keys: "${{ steps.extcache.outputs.key }}"
-
-      - name: "Install PHP"
-        uses: "shivammathur/setup-php@v2"
-        with:
-          php-version: "${{ matrix.php-version }}"
-          extensions: "${{ env.extensions }}"
-          tools: "composer:${{ env.composer-version }}"
-          coverage: "${{ env.coverage }}"
-
-      - name: "Setup problem matchers for PHP"
-        run: 'echo "::add-matcher::${{ runner.tool_cache }}/php.json"'
-
-      - name: "Get Composer cache directory"
-        id: "composercache"
-        run: 'echo "::set-output name=dir::$(composer config cache-files-dir)"'
-
-      - name: "Cache PHP dependencies"
-        uses: "actions/cache@v2"
-        with:
-          path: "${{ steps.composercache.outputs.dir }}"
-          key: "${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}"
-          restore-keys: "${{ runner.os }}-composer-"
-
-      - name: "Install dependencies"
-        run: "${{ env.composer-install }}"
-
-      - name: "PHPStan"
-        run: "make phpstan"
-
-  tests:
-    name: "Tests"
-    runs-on: "${{ matrix.operating-system }}"
-
-    strategy:
-      matrix:
-        php-version: [ "7.2", "7.3", "7.4" ]
-        operating-system: [ "ubuntu-latest" ]
-        composer-args: [ "" ]
-        include:
-          - php-version: "7.2"
-            operating-system: "ubuntu-latest"
-            composer-args: "--prefer-lowest"
-          - php-version: "8.0"
-            operating-system: "ubuntu-latest"
-            composer-args: ""
-      fail-fast: false
-
-    continue-on-error: "${{ matrix.php-version == '8.0' }}"
-
-    steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v2"
-
-      - name: "Setup PHP cache environment"
-        id: "extcache"
-        uses: "shivammathur/cache-extensions@v1"
-        with:
-          php-version: "${{ matrix.php-version }}"
-          extensions: "${{ env.extensions }}"
-          key: "${{ env.cache-version }}"
-
-      - name: "Cache PHP extensions"
-        uses: "actions/cache@v2"
-        with:
-          path: "${{ steps.extcache.outputs.dir }}"
-          key: "${{ steps.extcache.outputs.key }}"
-          restore-keys: "${{ steps.extcache.outputs.key }}"
-
-      - name: "Install PHP"
-        uses: "shivammathur/setup-php@v2"
-        with:
-          php-version: "${{ matrix.php-version }}"
-          extensions: "${{ env.extensions }}"
-          tools: "composer:${{ env.composer-version }}"
-          coverage: "${{ env.coverage }}"
-
-      - name: "Setup problem matchers for PHP"
-        run: 'echo "::add-matcher::${{ runner.tool_cache }}/php.json"'
-
-      - name: "Get Composer cache directory"
-        id: "composercache"
-        run: 'echo "::set-output name=dir::$(composer config cache-files-dir)"'
-
-      - name: "Cache PHP dependencies"
-        uses: "actions/cache@v2"
-        with:
-          path: "${{ steps.composercache.outputs.dir }}"
-          key: "${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}"
-          restore-keys: "${{ runner.os }}-composer-"
-
-      - name: "Install dependencies"
-        run: "${{ env.composer-install }} ${{ matrix.composer-args }}"
-
-      - name: "Tests"
-        run: "make tests"
-
-      - name: "Upload test output"
-        if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
-        with:
-          name: output
-          path: tests/**/output
-
-  tests-code-coverage:
-    name: "Tests with code coverage"
-    runs-on: "${{ matrix.operating-system }}"
-
-    strategy:
-      matrix:
-        php-version: [ "7.4" ]
-        operating-system: [ "ubuntu-latest" ]
-      fail-fast: false
-
-    if: "github.event_name == 'push'"
-
-    steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v2"
-
-      - name: "Setup PHP cache environment"
-        id: "extcache"
-        uses: "shivammathur/cache-extensions@v1"
-        with:
-          php-version: "${{ matrix.php-version }}"
-          extensions: "${{ env.extensions }}"
-          key: "${{ env.cache-version }}"
-
-      - name: "Cache PHP extensions"
-        uses: "actions/cache@v2"
-        with:
-          path: "${{ steps.extcache.outputs.dir }}"
-          key: "${{ steps.extcache.outputs.key }}"
-          restore-keys: "${{ steps.extcache.outputs.key }}"
-
-      - name: "Install PHP"
-        uses: "shivammathur/setup-php@v2"
-        with:
-          php-version: "${{ matrix.php-version }}"
-          extensions: "${{ env.extensions }}"
-          tools: "composer:${{ env.composer-version }}"
-          coverage: "${{ env.coverage }}"
-
-      - name: "Setup problem matchers for PHP"
-        run: 'echo "::add-matcher::${{ runner.tool_cache }}/php.json"'
-
-      - name: "Get Composer cache directory"
-        id: "composercache"
-        run: 'echo "::set-output name=dir::$(composer config cache-files-dir)"'
-
-      - name: "Cache PHP dependencies"
-        uses: "actions/cache@v2"
-        with:
-          path: "${{ steps.composercache.outputs.dir }}"
-          key: "${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}"
-          restore-keys: "${{ runner.os }}-composer-"
-
-      - name: "Install dependencies"
-        run: "${{ env.composer-install }}"
-
-      - name: "Tests"
-        run: "make coverage-clover"
-
-      - name: "Upload test output"
-        if: ${{ failure() }}
-        uses: actions/upload-artifact@v2
-        with:
-          name: output
-          path: tests/**/output
-
-      - name: "Coveralls.io"
-        env:
-          CI_NAME: github
-          CI: true
-          COVERALLS_REPO_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
-        run: |
-          wget https://github.com/php-coveralls/php-coveralls/releases/download/v2.1.0/php-coveralls.phar
-          php php-coveralls.phar --verbose --config tests/.coveralls.yml
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
new file mode 100644
index 0000000..43545cf
--- /dev/null
+++ b/.github/workflows/phpstan.yml
@@ -0,0 +1,15 @@
+name: "PHPStan"
+
+on:
+  pull_request:
+
+  push:
+    branches: ["*"]
+
+  schedule:
+    - cron: "0 8 * * 1"
+
+jobs:
+  phpstan:
+    name: "PHPStan"
+    uses: contributte/.github/.github/workflows/phpstan.yml@v1
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..4e40cae
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,42 @@
+name: "Nette Tester"
+
+on:
+  pull_request:
+
+  push:
+    branches: ["*"]
+
+  schedule:
+    - cron: "0 8 * * 1"
+
+jobs:
+  test81:
+    name: "Nette Tester"
+    uses: contributte/.github/.github/workflows/nette-tester.yml@v1
+    with:
+        php: "8.1"
+
+  test80:
+    name: "Nette Tester"
+    uses: contributte/.github/.github/workflows/nette-tester.yml@v1
+    with:
+        php: "8.0"
+
+  test74:
+    name: "Nette Tester"
+    uses: contributte/.github/.github/workflows/nette-tester.yml@v1
+    with:
+        php: "7.4"
+
+  test73:
+    name: "Nette Tester"
+    uses: contributte/.github/.github/workflows/nette-tester.yml@v1
+    with:
+        php: "7.3"
+
+  test72:
+    name: "Nette Tester"
+    uses: contributte/.github/.github/workflows/nette-tester.yml@v1
+    with:
+        php: "7.2"
+        composer: "composer update --no-interaction --no-progress --prefer-dist --prefer-stable --prefer-lowest"
diff --git a/.gitignore b/.gitignore
index b1b6f4d..9f0e148 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,5 @@
 
 # Tests
 /temp
+/coverage.html
 /coverage.xml
diff --git a/Makefile b/Makefile
index 60ce194..6388967 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: install qa cs csf phpstan tests coverage-clover coverage-html
+.PHONY: install qa cs csf phpstan tests coverage
 
 install:
 	composer update
@@ -7,7 +7,7 @@ qa: phpstan cs
 
 cs:
 ifdef GITHUB_ACTION
-	vendor/bin/codesniffer -q --report=checkstyle src tests  | cs2pr
+	vendor/bin/codesniffer -q --report=checkstyle src tests | cs2pr
 else
 	vendor/bin/codesniffer src tests
 endif
@@ -16,13 +16,14 @@ csf:
 	vendor/bin/codefixer src tests
 
 phpstan:
-	vendor/bin/phpstan analyse -l max -c phpstan.neon src
+	vendor/bin/phpstan analyse -c phpstan.neon
 
 tests:
 	vendor/bin/tester -s -p php --colors 1 -C tests/cases
 
-coverage-clover:
-	vendor/bin/tester -s -p phpdbg --colors 1 -C --coverage ./coverage.xml --coverage-src ./src tests/cases
-
-coverage-html:
-	vendor/bin/tester -s -p phpdbg --colors 1 -C --coverage ./coverage.html --coverage-src ./src tests/cases
+coverage:
+ifdef GITHUB_ACTION
+	vendor/bin/tester -s -p phpdbg --colors 1 -C --coverage coverage.xml --coverage-src src tests/cases
+else
+	vendor/bin/tester -s -p phpdbg --colors 1 -C --coverage coverage.html --coverage-src src tests/cases
+endif
diff --git a/composer.json b/composer.json
index 403212d..e000e2b 100644
--- a/composer.json
+++ b/composer.json
@@ -21,13 +21,13 @@
     "symfony/console": "^4.2.9|^5.0.0|^6.0.0"
   },
   "require-dev": {
-    "nette/http": "~3.0.1",
+    "nette/http": "^3.0.1",
     "ninjify/nunjuck": "^0.4",
-    "ninjify/qa": "^0.12",
-    "phpstan/phpstan": "^1.0",
+    "ninjify/qa": "^v0.13.0",
+    "phpstan/phpstan": "^1.8.11",
     "phpstan/phpstan-deprecation-rules": "^1.0",
-    "phpstan/phpstan-nette": "^1.0",
-    "phpstan/phpstan-strict-rules": "^1.0",
+    "phpstan/phpstan-nette": "^1.1.0",
+    "phpstan/phpstan-strict-rules": "^1.4.4",
     "symfony/event-dispatcher": "^4.3 || ^5.0 || ^6.0"
   },
   "autoload": {
@@ -44,7 +44,11 @@
   "minimum-stability": "dev",
   "prefer-stable": true,
   "config": {
-    "sort-packages": true
+    "sort-packages": true,
+    "allow-plugins": {
+      "phpstan/extension-installer": true,
+      "dealerdirect/phpcodesniffer-composer-installer": true
+    }
   },
   "extra": {
     "branch-alias": {
diff --git a/phpstan.neon b/phpstan.neon
index 5a078a0..f4567fb 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -5,5 +5,8 @@ includes:
 	- vendor/phpstan/phpstan-strict-rules/rules.neon
 
 parameters:
+	level: 9
+	paths:
+		- src
 	ignoreErrors:
-		- '#^Parameter \#1 \$function of function call_user_func expects callable\(\): mixed, array\{string\|null, .+\} given\.$#'
+		- '#^Parameter \#1 \$callback of function call_user_func expects callable\(\): mixed, array\{string\|null, .+\} given\.$#'