Setup Dependabot & CI/CodeQL workflows

.github/dependabot.yml

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+version: 2
+updates:
+
+  # Workflows
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: monthly
+
+  # Project
+  - package-ecosystem: gradle
+    directory: /
+    schedule:
+      interval: monthly

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    paths:
+      - 'gradle/**'
+      - 'gradle*'
+      - 'src/**'
+      - '*.gradle.kts'
+      - 'gradle.properties'
+      - '.github/workflows/ci.yml'
+    branches:
+      - '**'
+    tags:
+      - '*.*.*'
+  workflow_dispatch:
+
+env:
+  ARTIFACT_NAME: library
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+      packages: read
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      - name: Setup Java
+        uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: temurin
+
+      - name: Build project
+        uses: gradle/gradle-build-action@v2
+        env:
+          GHPKG_USER: ${{ github.repository_owner }}
+          GHPKG_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          arguments: build
+          cache-disabled: true
+
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.ARTIFACT_NAME }}
+          path: ./build/libs/*.jar
+
+  release:
+    name: Release
+    runs-on: ubuntu-22.04
+    needs: build
+    if: ${{ github.event_name == 'push' && github.ref_type == 'tag' }}
+    permissions:
+      contents: write
+    steps:
+      - name: Download build artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: ${{ env.ARTIFACT_NAME }}
+          path: ./artifact/
+
+      - name: Create draft release
+        uses: softprops/action-gh-release@v1
+        with:
+          draft: true
+          tag_name: ${{ github.ref_name }}
+          files: ./artifact/*.jar
+          token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/codeql.yml

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+name: CodeQL
+
+on:
+  push:
+    paths:
+     - '**'
+    branches:
+     - '**'
+  schedule:
+    - cron: '0 0 * * 0'
+
+jobs:
+  codeql:
+    name: CodeQL
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      packages: read
+      security-events: write
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      - name: Setup Java
+        uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: temurin
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v2
+        with:
+          languages: java
+          tools: latest
+
+      - name: Build project
+        uses: gradle/gradle-build-action@v2
+        env:
+          GHPKG_USER: ${{ github.repository_owner }}
+          GHPKG_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          arguments: build
+          cache-disabled: true
+
+      - name: Perform CodeQL analysis
+        uses: github/codeql-action/analyze@v2