ditch upload artifact action

.gitea/workflows/build.yml

@@ -1,5 +1,5 @@
-name: Gitea Actions Demo
-run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
+name: Build
+run-name: ${{ gitea.ref }} - ${{ gitea.sha }}
 on: [push, workflow_dispatch]
 
 jobs:
@@ -14,8 +14,3 @@ jobs:
       - run: ./gradlew assemble
       - run: ./gradlew test
       - run: ./gradlew jar
-      - uses: actions/upload-artifact@v4
-        with:
-          name: "griefalert-${{ gitea.sha }}.jar"
-          path: build/libs/GriefAlert-*.jar
-          retention-days: 7