kinda useless when we have jenkins

.github/workflows/maven.yml

@@ -1,34 +0,0 @@
-name: Java CI
-
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up JDK 8
-      uses: actions/setup-java@v1.3.0
-      with:
-        java-version: 8
-    - uses: actions/cache@v1.1.2
-      with:
-        path: ~/.m2/repository
-        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-        restore-keys: |
-          ${{ runner.os }}-maven-
-    - name: Patch
-      run: |
-        git config --global user.email "you@example.com"
-        git config --global user.name "Your Name"
-        git submodule update --init --recursive
-        chmod -R -f 777 scripts
-        ./akarin jar
-    - name: Upload Artifact
-      uses: actions/upload-artifact@v2-preview
-      with:
-        name: akarin-launcher
-        path: target/
-