ci: migrate linter to shared workflow templates

PHP
PHP-CS
XML (appinfo)
ESLint

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

.github/workflows/lint.yml

@@ -1,98 +0,0 @@
-name: Lint
-on: pull_request
-
-jobs:
-  xml-linters:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Download schema
-        run: wget https://apps.nextcloud.com/schema/apps/info.xsd
-      - name: Lint info.xml
-        uses: ChristophWurst/xmllint-action@v1
-        with:
-          xml-file: ./appinfo/info.xml
-          xml-schema-file: ./info.xsd
-
-  php-linters:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        php-versions: ['7.4', '8.0', '8.1', '8.2']
-    name: php${{ matrix.php-versions }} lint
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Set up php${{ matrix.php-versions }}
-        uses: shivammathur/setup-php@master
-        with:
-          php-version: ${{ matrix.php-versions }}
-          coverage: none
-      - name: Lint
-        run: composer run lint
-
-  node-linters:
-    runs-on: ubuntu-latest
-    name: ESLint
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Set up Node
-        uses: actions/setup-node@v2
-        with:
-          node-version: 14
-
-      - name: Set up npm7
-        run: npm i -g npm@7
-
-      - name: npm install
-        run: npm ci
-
-      - name: eslint
-        run: npm run lint
-    env:
-      CI: true
-
-  php-cs-fixer:
-    name: php-cs check
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Set up php
-        uses: shivammathur/setup-php@master
-        with:
-          php-version: 7.4
-          coverage: none
-
-      - name: Install dependencies
-        run: composer i
-
-      - name: Run coding standards check
-        run: composer run cs:check || ( echo 'Please run `composer run cs:fix` to format your code' && exit 1 )
-
-  summary:
-    runs-on: ubuntu-latest
-    needs:
-      - xml-linters
-      - php-linters
-      - node-linters
-      - php-cs-fixer
-
-    if: always()
-
-    name: lint-summary
-
-    steps:
-      - name: XML linter status
-        run: if ${{ needs.xml-linters.result != 'success' && needs.xml-linters.result != 'skipped' }}; then exit 1; fi
-      - name: PHP linter status
-        run: if ${{ needs.php-linters.result != 'success' && needs.php-linters.result != 'skipped' }}; then exit 1; fi
-      - name: Node linter status
-        run: if ${{ needs.node-linters.result != 'success' && needs.node-linters.result != 'skipped' }}; then exit 1; fi
-      - name: PHP cs fixer status
-        run: if ${{ needs.php-cs-fixer.result != 'success' && needs.php-cs-fixer.result != 'skipped' }}; then exit 1; fi