test: disable lowest-dependency job in CI, as we have no runtime deps

Author: fquffio

.github/workflows/test.yml

@@ -136,40 +136,3 @@ jobs:
         with:
           name: 'PHP ${{ matrix.php }}'
           path: 'clover.xml'
-
-  unit-lowest:
-    name: 'Run unit tests with lowest-matching dependencies versions'
-    if: "!contains(github.event.commits[0].message, '[skip ci]') && !contains(github.event.commits[0].message, '[ci skip]')"
-    runs-on: 'ubuntu-20.04'
-
-    steps:
-      - name: 'Checkout current revision'
-        uses: 'actions/checkout@v3'
-
-      - name: 'Setup PHP'
-        uses: 'shivammathur/setup-php@v2'
-        with:
-          php-version: '7.4'
-          tools: 'composer'
-
-      - name: 'Discover Composer cache directory'
-        id: 'cachedir'
-        run: 'echo "::set-output name=path::$(composer global config cache-dir)"'
-
-      - name: 'Share Composer cache across runs'
-        uses: 'actions/cache@v3'
-        with:
-          path: '${{ steps.cachedir.outputs.path }}'
-          key: "composer-lowest-${{ hashFiles('**/composer.json') }}"
-          restore-keys: |
-            composer-lowest-
-            composer-
-
-      - name: 'Update dependencies with Composer'
-        run: 'composer update --prefer-lowest --prefer-dist --no-interaction'
-
-      - name: 'Dump Composer autoloader'
-        run: 'composer dump-autoload --classmap-authoritative --no-cache'
-
-      - name: 'Run PHPUnit'
-        run: 'vendor/bin/phpunit'