Remove github build step

.github/workflows/gradle.yml

@@ -1,55 +0,0 @@
-name: Build & Upload
-
-on:
-  push:
-    branches: [ "master" ]
-  pull_request:
-    branches: [ "master" ]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up JDK 21
-        uses: actions/setup-java@v4
-        with:
-          java-version: '21'
-          distribution: 'temurin'
-
-      - name: Build with Gradle
-        run: chmod +x gradlew && ./gradlew build
-
-      - name: Upload build artifacts api
-        uses: actions/upload-artifact@v3
-        with:
-          name: api-build
-          path: api/build/libs/EntityLib-*.jar
-
-      - name: Upload build artifacts common
-        uses: actions/upload-artifact@v3
-        with:
-          name: common-build
-          path: common/build/libs/EntityLib-*.jar
-
-      - name: Upload build artifacts spigot
-        uses: actions/upload-artifact@v3
-        with:
-          name: spigot-build
-          path: platforms/spigot/build/libs/EntityLib-*.jar
-
-      - name: Upload build artifacts velocity
-        uses: actions/upload-artifact@v3
-        with:
-          name: velocity-build
-          path: platforms/velocity/build/libs/EntityLib-*.jar
-
-      - name: Upload build artifacts standalone
-        uses: actions/upload-artifact@v3
-        with:
-          name: standalone-build
-          path: platforms/standalone/build/libs/EntityLib-*.jar