Add .gitea/workflows/build.yml

.gitea/workflows/build.yml

@@ -0,0 +1,19 @@
+name: Build the Jar
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 20
+      uses: actions/setup-java@v5
+      with:
+        java-version: '20'
+        distribution: 'temurin'