Split the README file into separate documents

Author: SbWereWolf

.gitattributes

@@ -6,3 +6,7 @@
 .gitignore              export-ignore
 tests                   export-ignore
 continuous-integration  export-ignore
+.github                 export-ignore
+assets                  export-ignore
+docs                    export-ignore
+examples                export-ignore

.github/workflows/coverage.yml

@@ -0,0 +1,52 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup PHP 8.4 with PCOV
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.4'
+          tools: composer:v2
+          coverage: pcov
+          ini-values: pcov.directory=src
+
+      - name: Validate composer.json
+        run: composer validate --strict
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-interaction --no-progress
+
+      - name: Run tests
+        run: composer test
+
+      - name: Run tests with coverage
+        run: >-
+          php -d pcov.enabled=1
+          -d pcov.directory=src
+          ./vendor/phpunit/phpunit/phpunit
+          --configuration ./continuous-integration/phpunit/phpunit.xml
+          --colors=always
+          --coverage-clover coverage.xml
+          --coverage-filter ./src
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage.xml
+          fail_ci_if_error: true
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/static-analysis.yml

@@ -0,0 +1,32 @@
+name: Static Analysis
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  phpstan:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup PHP 8.4
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.4'
+          tools: composer:v2
+          coverage: none
+
+      - name: Validate composer.json
+        run: composer validate --strict
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-interaction --no-progress
+
+      - name: Run PHPStan
+        run: composer phpstan-check