🔧Try to add a gitea actions.

.gitea/workflow/build.yaml

@@ -0,0 +1,23 @@
+name: Auto Build
+on: [push]
+
+jobs:
+  Build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v5
+      - name: Setup Java
+        uses: actions/setup-java@v5
+        with:
+          distribution: 'temurin'
+          java-version: 21
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v5
+      - name: Build
+        run: ./gradlew build
+      - name: Upload build
+        uses: actions/upload-artifact@v5
+        with:
+          name: build
+          path: ${{ gitea.workspace }}/build/tcoww-*-all.jar