Update GH workflows (#102)

Motivation:
- need to release 0.9.x
- make use of matrix

Modification:
- Make use of matrix feature
- set target branches as ['trunk', '0.9.x']
- Add question template

Result:
- Prepared for the release of version 0.9.x
- Added a new 'question' issue template for easier submission of
questions
- Successfully updated GitHub workflows to utilize matrix feature

Author: jchrys

.github/ISSUE_TEMPLATE/question.md

@@ -0,0 +1,28 @@
+---
+name: Question
+about: Ask a question or seek clarification about the project.
+title: "[QUESTION] Your question title here"
+labels: question
+assignees: ''
+
+---
+
+## Summary
+<!-- Provide a brief summary of your question. -->
+
+## Detailed description
+<!-- Describe your question in detail. Please be specific and provide examples if possible. -->
+
+## Relevant context
+<!-- If applicable, provide any context that helps clarify your question (e.g., links to related issues, code snippets, screenshots). -->
+
+## Your environment
+<!-- If your question relates to your specific environment or setup, please provide details here (e.g., operating system, library versions, etc.). -->
+
+## Additional information
+<!-- If there's anything else that might help us answer your question, please provide it here. -->
+
+## Checklist
+- [ ] I have searched the existing issues to make sure my question has not been asked before
+- [ ] I have provided all the necessary information and context to help answer my question
+- [ ] I have read the documentation and/or README for this project (if applicable)

.github/workflows/release.yml renamed to .github/workflows/cd-release.yml

@@ -16,7 +16,7 @@ name: DEPLOY_SNAPSHOT
 
 on:
   push:
-    branches: [ "trunk", "0.9" ]
+    branches: [ "trunk", "0.9.x" ]
 
 
 jobs:
@@ -53,8 +53,6 @@ jobs:
 
       - name: Deploy Local Staging
         run: ./mvnw -B -ntp clean package org.sonatype.plugins:nexus-staging-maven-plugin:deploy -DaltStagingDirectory=/home/runner/local-staging -DskipRemoteStaging=true -DskipTests=true
-          
-
 
       - name: Deploy Local Staged Artifacts
         run: ./mvnw -B --file pom.xml org.sonatype.plugins:nexus-staging-maven-plugin:deploy-staged -DaltStagingDirectory=/home/runner/local-staging

.github/workflows/deploy_snapshot.yml renamed to .github/workflows/cd-snapshot.yml

@@ -1,10 +1,16 @@
-name: MySQL 8.0
+name: Integration Tests
 
-on: [ pull_request ]
+on:
+  pull_request:
+    branches: [ "trunk", "0.9.x" ]
 
 jobs:
-  build:
+  integration-tests-pr:
     runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        mysql-version: [ 5.5, 5.6, 5.7, 8.0 ]
+    name: Integration test with MySQL ${{ matrix.mysql-version }}
     steps:
       - uses: actions/checkout@v3
       - name: Set up Temurin 8
@@ -15,12 +21,11 @@ jobs:
           cache: maven
       - name: Shutdown the Default MySQL
         run: sudo service mysql stop
-      - name: Set up MySQL 8.0
+      - name: Set up MySQL ${{ matrix.mysql-version }}
         uses: asyncer-io/mysql-action@trunk
         with:
-          collation server: utf8mb4_0900_ai_ci
-          mysql version: 8.0
+          mysql version: ${{ matrix.mysql-version }}
           mysql database: r2dbc
           mysql root password: r2dbc-password!@
-      - name: Integration test with MySQL 8.0
-        run: ./mvnw -B verify -Dmaven.javadoc.skip=true -Dmaven.surefire.skip=true -Dtest.mysql.password=r2dbc-password!@ -Dtest.mysql.version=8.0 -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=WARN
+      - name: Integration test with MySQL ${{ matrix.mysql-version }}
+        run: ./mvnw -B verify -Dmaven.javadoc.skip=true -Dmaven.surefire.skip=true -Dtest.mysql.password=r2dbc-password!@ -Dtest.mysql.version=${{ matrix.mysql-version }} -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=WARN

.github/workflows/mysql8-0.yml renamed to .github/workflows/ci-integration-tests.yml

@@ -1,13 +1,15 @@
 name: Unit tests
 
-on: [ pull_request ]
+on:
+  pull_request:
+    branches: [ "trunk", "0.9.x" ]
 
 jobs:
   unit-tests-pr:
     runs-on: ubuntu-20.04
     strategy:
-      matrix: 
-        java-version: [8, 11, 17]
+      matrix:
+        java-version: [ 8, 11, 17 ]
     name: linux-java-${{ matrix.java-version }}
     steps:
       - uses: actions/checkout@v3