Add workflow for PHPUnit without database testing

[kenjis]

Description
codeigniter4/cache does not need database testing.
See codeigniter4/cache#18 (comment)

Checklist:

• Securely signed commits
• [] Component(s) with PHPDoc blocks, only if necessary or adds value
• [] Unit testing, with >80% coverage
• [] User guide updated
• [] Conforms to style guide

[kenjis]

--- phpunit.yml	2023-09-14 10:12:41.000000000 +0900
+++ phpunit-no-db.yml	2023-09-14 10:12:49.000000000 +0900
@@ -1,4 +1,4 @@
-# This workflow runs tests on all databases supported by CI4.
+# This workflow is for packages without database testing.
 name: PHPUnit
 
 on:
@@ -29,107 +29,15 @@
 
 jobs:
   main:
-    name: PHP ${{ matrix.php-versions }} - ${{ matrix.db-platforms }} - ${{ matrix.dependencies }}
+    name: PHP ${{ matrix.php-versions }} Unit Tests
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     strategy:
       matrix:
         php-versions: ['7.4', '8.0', '8.1', '8.2']
-        db-platforms: ['MySQLi', 'SQLite3']
-        mysql-versions: ['5.7']
-        dependencies: ['highest']
-        include:
-          # MySQL 8.0
-          - php-versions: '7.4'
-            db-platforms: MySQLi
-            mysql-versions: '8.0'
-            dependencies: 'highest'
-          # Lowest Dependency
-          - php-versions: '7.4'
-            db-platforms: MySQLi
-            mysql-versions: '5.7'
-            dependencies: 'lowest'
-          # Postgre
-          - php-versions: '7.4'
-            db-platforms: Postgre
-            mysql-versions: '5.7'
-            dependencies: 'highest'
-          # SQLSRV
-          - php-versions: '7.4'
-            db-platforms: SQLSRV
-            mysql-versions: '5.7'
-            dependencies: 'highest'
-          # OCI8
-          - php-versions: '7.4'
-            db-platforms: OCI8
-            mysql-versions: '5.7'
-            dependencies: 'highest'
-
-    services:
-      mysql:
-        image: mysql:${{ 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
-
-      postgres:
-        image: postgres
-        env:
-          POSTGRES_USER: postgres
-          POSTGRES_PASSWORD: postgres
-          POSTGRES_DB: test
-        ports:
-          - 5432:5432
-        options: --health-cmd=pg_isready --health-interval=10s --health-timeout=5s --health-retries=3
-
-      mssql:
-        image: mcr.microsoft.com/mssql/server:2019-CU10-ubuntu-20.04
-        env:
-          SA_PASSWORD: 1Secure*Password1
-          ACCEPT_EULA: Y
-          MSSQL_PID: Developer
-        ports:
-          - 1433:1433
-        options: --health-cmd="/opt/mssql-tools/bin/sqlcmd -S 127.0.0.1 -U sa -P 1Secure*Password1 -Q 'SELECT @@VERSION'" --health-interval=10s --health-timeout=5s --health-retries=3
-
-      oracle:
-        image: quillbuilduser/oracle-18-xe
-        env:
-          ORACLE_ALLOW_REMOTE: true
-        ports:
-          - 1521:1521
-        options: --health-cmd="/opt/oracle/product/18c/dbhomeXE/bin/sqlplus -s sys/Oracle18@oracledbxe/XE as sysdba <<< 'SELECT 1 FROM DUAL'" --health-interval=10s --health-timeout=5s --health-retries=3
+        dependencies: ['highest', 'lowest']
 
     steps:
-      - name: Create database for MSSQL Server
-        if: matrix.db-platforms == 'SQLSRV'
-        run: sqlcmd -S 127.0.0.1 -U sa -P 1Secure*Password1 -Q "CREATE DATABASE test"
-
-      - name: Install Oracle InstantClient
-        if: matrix.db-platforms == 'OCI8'
-        run: |
-          sudo apt-get install wget libaio1 alien
-          sudo wget https://download.oracle.com/otn_software/linux/instantclient/185000/oracle-instantclient18.5-basic-18.5.0.0.0-3.x86_64.rpm
-          sudo wget https://download.oracle.com/otn_software/linux/instantclient/185000/oracle-instantclient18.5-devel-18.5.0.0.0-3.x86_64.rpm
-          sudo wget https://download.oracle.com/otn_software/linux/instantclient/185000/oracle-instantclient18.5-sqlplus-18.5.0.0.0-3.x86_64.rpm
-          sudo alien oracle-instantclient18.5-basic-18.5.0.0.0-3.x86_64.rpm
-          sudo alien oracle-instantclient18.5-devel-18.5.0.0.0-3.x86_64.rpm
-          sudo alien oracle-instantclient18.5-sqlplus-18.5.0.0.0-3.x86_64.rpm
-          sudo dpkg -i oracle-instantclient18.5-basic_18.5.0.0.0-4_amd64.deb oracle-instantclient18.5-devel_18.5.0.0.0-4_amd64.deb oracle-instantclient18.5-sqlplus_18.5.0.0.0-4_amd64.deb
-          echo "LD_LIBRARY_PATH=/lib/oracle/18.5/client64/lib/" >> $GITHUB_ENV
-          echo "NLS_LANG=AMERICAN_AMERICA.UTF8" >> $GITHUB_ENV
-          echo "C_INCLUDE_PATH=/usr/include/oracle/18.5/client64" >> $GITHUB_ENV
-          echo 'NLS_DATE_FORMAT=YYYY-MM-DD HH24:MI:SS' >> $GITHUB_ENV
-          echo 'NLS_TIMESTAMP_FORMAT=YYYY-MM-DD HH24:MI:SS' >> $GITHUB_ENV
-          echo 'NLS_TIMESTAMP_TZ_FORMAT=YYYY-MM-DD HH24:MI:SS' >> $GITHUB_ENV
-
-      - name: Create database for Oracle Database
-        if: matrix.db-platforms == 'OCI8'
-        run: echo -e "ALTER SESSION SET CONTAINER = XEPDB1;\nCREATE BIGFILE TABLESPACE \"TEST\" DATAFILE '/opt/oracle/product/18c/dbhomeXE/dbs/TEST' SIZE 10M AUTOEXTEND ON MAXSIZE UNLIMITED SEGMENT SPACE MANAGEMENT AUTO EXTENT MANAGEMENT LOCAL AUTOALLOCATE;\nCREATE USER \"ORACLE\" IDENTIFIED BY \"ORACLE\" DEFAULT TABLESPACE \"TEST\" TEMPORARY TABLESPACE TEMP QUOTA UNLIMITED ON \"TEST\";\nGRANT CONNECT,RESOURCE TO \"ORACLE\";\nexit;" | /lib/oracle/18.5/client64/bin/sqlplus -s sys/Oracle18@localhost:1521/XE as sysdba
-
       - name: Checkout
         uses: actions/checkout@v4
 
@@ -138,7 +46,7 @@
         with:
           php-version: ${{ matrix.php-versions }}
           tools: composer, phive, phpunit
-          extensions: intl, json, mbstring, gd, xdebug, xml, sqlite3, sqlsrv, oci8, pgsql
+          extensions: intl, json, mbstring, gd, xdebug, xml, sqlite3
           coverage: xdebug
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -166,7 +74,6 @@
       - 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
 
@@ -179,7 +86,7 @@
         env:
           COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           COVERALLS_PARALLEL: true
-          COVERALLS_FLAG_NAME: PHP ${{ matrix.php-versions }} - ${{ matrix.db-platforms }}
+          COVERALLS_FLAG_NAME: PHP ${{ matrix.php-versions }}
 
   coveralls:
     needs: [main]

[MGatner]

Thank you! Looks good.