chore(workflows): add playground.yml

.github/workflows/playground.yml

@@ -0,0 +1,53 @@
+# This workflow will build a Java project with Maven
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Playground
+
+on:
+  push:
+    branches: [ playground ]
+  pull_request:
+    branches: [ playground ]
+
+jobs:
+  play-on-ubuntu-latest:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up
+        uses: actions/setup-java@v4
+        with:
+          java-version: 11
+          distribution: temurin
+      - name: Show Toolchain
+        run: cat ~/.m2/toolchains.xml
+      - name: Build with Maven
+        run: mvn -B package --file pom.xml
+      - run: mkdir staging && cp target/*.jar target/*.exe staging  
+      - uses: actions/upload-artifact@v4
+        with:
+          name: Package (.jar and .exe)
+          path: staging
+
+  play-on-macos-latest:
+
+    runs-on: macos-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up 
+        uses: actions/setup-java@v4
+        with:
+          java-version: 11
+          distribution: temurin
+      - name: Show Toolchain
+        run: cat ~/.m2/toolchains.xml
+      - name: Build with Maven
+        run: mvn -B package --file pom.xml
+      - run: mkdir staging && cp target/*.dmg staging
+      - uses: actions/upload-artifact@v4
+        with:
+          name: Package (.dmg)
+          path: staging