Replace Travis with GitHub Actions

.github/workflows/build.yml

@@ -0,0 +1,33 @@
+name: build
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - '**.md'
+      - '**.yml'
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [ '8' ]
+        architecture: [ 'x64' ]
+    name: Build with JDK ${{ matrix.java }} on ${{ matrix.architecture }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'oracle'
+          java-version: ${{ matrix.java }}
+          architecture: ${{ matrix.architecture }}
+          cache: 'maven'
+
+      - name: Build with Maven
+        run: mvn test-compile
+

README.md

@@ -1,3 +1 @@
-[![Gitter Chat](https://badges.gitter.im/Join%20Chat.png)](https://gitter.im/vavr-io/vavr-benchmark)
-
 # [Vavr](http://vavr.io/) Benchmarks