Add CodeQL and Gradle actions

Author: octylFractal

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,63 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master, version/**/* ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master, version/**/* ]
+  schedule:
+    - cron: '45 0 * * 5'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'java' ]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+    - name: Set up JDK
+      uses: actions/setup-java@v2
+      with:
+        java-version: 17
+        cache: 'gradle'
+        distribution: 'temurin'
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

.github/workflows/gradle.yml

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+name: Gradle Build
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Build WorldEdit on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK
+      uses: actions/setup-java@v2
+      with:
+        java-version: 17
+        cache: 'gradle'
+        distribution: 'temurin'
+    - name: Build with Gradle
+      run: ./gradlew build -s
+    - uses: actions/upload-artifact@v2.2.4
+      name: Archive Reports
+      if: always()
+      with:
+        name: reports for ${{ matrix.os }}
+        path: '**/build/reports/**'