Migrate away from Travis CI towards GitHub Actions.

.github/workflows/test.yml

@@ -0,0 +1,23 @@
+#
+# Copyright © 2005 - 2021 Schlichtherle IT Services.
+# All rights reserved. Use is subject to license terms.
+#
+jobs:
+  build:
+    if: "!contains(toJSON(github.event.commits.*.message), '[skip ci]')"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: ${{ matrix.java }}
+      - uses: actions/[email protected]
+        with:
+          path: project/.*
+          key: sbt-${{ hashFiles('*.sbt', 'project/*') }}
+      - run: bash sbtx -no-share -batch test
+    strategy:
+      matrix:
+        java: [8, 15]
+name: test
+on: [pull_request, push]

README.md

@@ -1,4 +1,9 @@
-# TrueVFS [![Maven Central](https://img.shields.io/maven-central/v/net.java.truevfs/truevfs-kernel-spec.svg)](http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22net.java.truevfs%22) [![Build Status](https://api.travis-ci.org/christian-schlichtherle/truevfs.svg)](https://travis-ci.org/christian-schlichtherle/truevfs)
+[![Release Notes](https://img.shields.io/github/release/christian-schlichtherle/truevfs.svg)](https://github.com/christian-schlichtherle/truevfs/releases/latest)
+[![Maven Central](https://img.shields.io/maven-central/v/net.java.truevfs/truevfs-access.svg)](https://search.maven.org/artifact/net.java.truevfs/truevfs-access)
+[![Apache License 2.0](https://img.shields.io/github/license/christian-schlichtherle/truevfs.svg)](https://www.apache.org/licenses/LICENSE-2.0)
+[![Test Workflow](https://github.com/christian-schlichtherle/truevfs/workflows/test/badge.svg)](https://github.com/christian-schlichtherle/truevfs/actions?query=workflow%3Atest)
+
+# TrueVFS
 
 TrueVFS is a virtual file system (VFS) for Java 8 which enables client applications to access archive files as if they 
 were virtual directories, including nested archive files in multithreaded environments.