create initial pipeline

.gitea/workflows/main.yml

@@ -0,0 +1,36 @@
+name: Gitea Action Maven Build
+
+on:
+  push:
+    branches: ['devel']
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the repo
+        uses: actions/checkout@v4
+
+      - name: Set up Maven
+        uses: stCarolas/setup-maven@v5
+        with:
+          maven-version: 3.9.9
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: 21
+          distribution: 'oracle'
+          cache: 'maven'
+
+      - name: Build, Test and Package with Maven
+        run: mvn -B verify --file pom.xml -e
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: russianmorphology-artifact
+          path: |
+            target/*.jar
+      - name: Deploy to Gitea Packages
+        run: mvn deploy