Remove Infection for now

.gitattributes

@@ -10,7 +10,6 @@
 /.gitignore             export-ignore
 /.php-cs-fixer.dist.php export-ignore
 /build.xml              export-ignore
-/infection.json5.dist   export-ignore
 /phpunit.xml            export-ignore
 
 *.php diff=php

.github/workflows/ci.yaml

@@ -223,37 +223,6 @@ jobs:
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
 
-  mutation-test:
-    name: Mutation Testing
-
-    if: github.event_name == 'pull_request'
-
-    needs:
-      - end-to-end-tests
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Install PHP with extensions
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: 8.3
-          coverage: pcov
-          extensions: none, ctype, curl, date, dom, json, libxml, mbstring, phar, simplexml, soap, tokenizer, xml, xmlwriter, zlib
-          ini-values: assert.exception=1, zend.assertions=1, error_reporting=-1, log_errors_max_len=0, display_errors=On
-          tools: none
-
-      - name: Install dependencies with Composer
-        run: ./tools/composer install --no-ansi --no-interaction --no-progress
-
-      - name: Run mutation testing
-        run: |
-          git fetch origin $GITHUB_BASE_REF
-          php ./tools/infection --threads=max --git-diff-lines --git-diff-base=origin/$GITHUB_BASE_REF --ignore-msi-with-no-mutations --only-covered
-
   build-phar:
     name: Build PHAR
 

.phive/phars.xml

@@ -4,6 +4,5 @@
   <phar name="php-cs-fixer" version="^3.53" installed="3.59.3" location="./tools/php-cs-fixer" copy="true"/>
   <phar name="psalm" version="^5.23" installed="5.25.0" location="./tools/psalm" copy="true"/>
   <phar name="humbug/php-scoper" version="^0.18" installed="0.18.14" location="./tools/php-scoper" copy="true"/>
-  <phar name="infection" version="^0.28" installed="0.28.1" location="./tools/infection" copy="true"/>
   <phar name="composer" version="^2.7" installed="2.7.7" location="./tools/composer" copy="true"/>
 </phive>