Add PHPUnit Lowest workflow

Author: kenjis

.github/workflows/phpunit-lowest.yml

@@ -0,0 +1,94 @@
+# This workflow runs tests on MySQLi with the lowest PHP version and Composer dependencies.
+name: PHPUnit Lowest
+
+on:
+  pull_request:
+    branches:
+      - develop
+    paths:
+      - '**.php'
+      - 'composer.*'
+      - 'phpunit*'
+      - '.github/workflows/phpunit.yml'
+  push:
+    branches:
+      - develop
+    paths:
+      - '**.php'
+      - 'composer.*'
+      - 'phpunit*'
+      - '.github/workflows/phpunit.yml'
+  workflow_call:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  main:
+    name: PHP ${{ matrix.php-versions }} - ${{ matrix.db-platforms }} - ${{ matrix.dependencies }}
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+    strategy:
+      matrix:
+        php-versions: ['7.4']
+        db-platforms: ['MySQLi']
+        mysql-versions: ['5.7']
+        dependencies: ['lowest']
+
+    services:
+      mysql:
+        image: mysql:${{ matrix.mysql-versions }}
+        env:
+          MYSQL_ALLOW_EMPTY_PASSWORD: yes
+          MYSQL_DATABASE: test
+        ports:
+          - 3306:3306
+        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
+
+    steps:
+      - name: Check disk space
+        run: df -h
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          tools: composer, phive, phpunit
+          extensions: intl, json, mbstring, gd, xdebug, xml, sqlite3
+          coverage: xdebug
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Get composer cache directory
+        run: echo "COMPOSER_CACHE_FILES_DIR=$(composer config cache-files-dir)" >> $GITHUB_ENV
+
+      - name: Cache composer dependencies
+        uses: actions/cache@v3
+        with:
+          path: ${{ env.COMPOSER_CACHE_FILES_DIR }}
+          key: ${{ runner.os }}-composer-lowest-${{ hashFiles('**/composer.json') }}-${{ hashFiles('**/composer.lock') }}
+          restore-keys: ${{ runner.os }}-composer-lowest-
+
+      - name: Install dependencies
+        run: |
+          if [ -f composer.lock ]; then
+            composer install ${{ env.COMPOSER_UPDATE_FLAGS }} --no-progress --no-interaction --prefer-dist --optimize-autoloader
+          else
+            composer update ${{ env.COMPOSER_UPDATE_FLAGS }} --no-progress --no-interaction --prefer-dist --optimize-autoloader
+          fi
+        env:
+          COMPOSER_UPDATE_FLAGS: ${{ matrix.dependencies == 'lowest' && '--prefer-lowest' || '' }}
+
+      - name: Test with PHPUnit
+        run: vendor/bin/phpunit --verbose --coverage-text --testsuite main
+        env:
+          DB: ${{ matrix.db-platforms }}
+          TERM: xterm-256color
+          TACHYCARDIA_MONITOR_GA: enabled