Add GH Actions integration

* Remove `.travis.yml` since we rely now on GH Actions for PR checks
* Remove all the Travis mentioning when we couldn't pass build because of memory
* Fix `Arnaud Cogoluègnes` name in the `@author` list

.github/workflows/pr-build-workflow.yml

@@ -0,0 +1,29 @@
+name: Pull Request build
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    services:
+      rabbitmq:
+        image: rabbitmq
+        ports:
+          - 5672:5672
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+
+      - name: Run Gradle
+        uses: burrunan/gradle-cache-action@v1
+        with:
+          arguments: check