Add .circleci/config.yml (#322)

Author: illyrius666

.circleci/config.yml

@@ -0,0 +1,32 @@
+version: 2.1
+
+jobs:
+  build:
+    docker:
+      - image: cimg/openjdk:21.0.9
+
+    environment:
+      JVM_OPTS: -Xmx3200m
+      TERM: dumb
+
+    steps:
+      - checkout
+
+      - restore_cache:
+          keys:
+            - v1-dependencies-{{ checksum "build.gradle" }}
+            - v1-dependencies-
+
+      - run: gradle dependencies
+
+      - save_cache:
+          paths:
+            - ~/.gradle
+          key: v1-dependencies-{{ checksum "build.gradle" }}
+
+      - run: gradle test
+
+workflows:
+  build:
+    jobs:
+      - shadowJar