ci: added ci workflows for pr and stage

.github/auto-me-bot.yml

@@ -0,0 +1,4 @@
+pr:
+  conventionalTitle:
+  signedCommits:
+  tasksList:

.github/workflows/pr.yml

@@ -0,0 +1,47 @@
+---
+name: Pull Request
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Build and test Java ${{ matrix.java }}
+    permissions:
+      checks: write
+      pull-requests: write
+    env:
+      MAIN_JAVA_VER: 17
+    strategy:
+      matrix:
+        java: [17, 20]
+  steps:
+  - name: Checkout sources
+    uses: actions/checkout@v3
+
+  - name: Setup Java ${{ matrix.java }}
+    uses: actions/setup-java@v3
+    with:
+      distribution: temurin
+      java-version: ${{ matrix.java }}
+      cache: maven
+
+  - name: Verify the project and create coverage report
+    run: mvn verify -Pits,cov -B -ff
+
+  - name: Report test summary
+    if: ${{ matrix.java == env.MAIN_JAVA_VER  && always() }}
+    uses: EnricoMi/publish-unit-test-result-action@v2
+    with:
+      test_changes_limit: 0
+      files: ./target/junit-platform/TEST-junit-jupiter.xml
+
+  - name: Upload coverage reports
+    if: ${{ matrix.java == env.MAIN_JAVA_VER }}
+    uses: actions/upload-artifact@v3
+    with:
+      name: coverage
+      path: ./target/site/jacoco/jacoco.xml

.github/workflows/stage.yml

@@ -0,0 +1,37 @@
+---
+name: Stage
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - ".github/**"
+      - "**.md"
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    name: Deploy snapshot
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Setup Java 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 17
+          cache: maven
+
+      - name: Get pom specs
+        id: project
+        run: |
+          echo "version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)" >> "$GITHUB_OUTPUT"
+
+      - name: Deploy snapshot to GitHub
+        if: contains(steps.project.outputs.version, 'SNAPSHOT')
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: mvn deploy -Pprepare-deployment,deploy-github -B -ff