Created main.yml for github actions to migrate from travis.yml (#150)

* Create main.yml

* Delete travis.yml

Author: jainadc9

.github/workflows/main.yml

@@ -0,0 +1,35 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the workflow will run
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    if: github.repository == 'eiffel-community/eiffel-remrem-semantics'
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+    
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: 'corretto' 
+          java-version: '8'
+
+        
+      - name: Run test
+        shell: bash
+        run : mvn -V -B -U clean test