chore(actions): Set up CodeQL

Author: androa

.github/codeql/codeql-config.yaml

@@ -0,0 +1,8 @@
+name: "Gradle CodeQL Analysis"
+queries:
+  - uses: security-and-quality # Default security & quality checks
+paths:
+  - plugin/src/main/kotlin
+paths-ignore:
+  - build
+  - out

.github/workflows/codeql-analysis.yaml

@@ -0,0 +1,32 @@
+name: "CodeQL Analysis"
+
+on:
+  push:
+    branches: [ main ]
+  schedule:
+    - cron: '44 20 * * 3'
+
+jobs:
+  analyze:
+    name: "Analyze"
+    permissions:
+      security-events: write
+      packages: read
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: github/codeql-action/init@v3
+        with:
+          languages: java
+          config-file: .github/codeql/codeql-config.yml
+
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 21
+      - uses: gradle/actions/wrapper-validation@v4
+      - uses: gradle/actions/setup-gradle@v4
+      - run: ./gradlew build
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3

gradle.properties

@@ -1,4 +1,4 @@
-org.gradle.configuration-cache=false
+org.gradle.configuration-cache=true
 org.gradle.parallel=true
 org.gradle.caching=true