Fix CI

.github/workflows/gradle.yml

@@ -0,0 +1,38 @@
+name: build
+
+on:
+  push:
+    branches: [ "latest" ]
+  pull_request:
+    branches: [ "latest" ]
+
+env:
+  GRADLE_CACHE_KEY: ${{ github.run_id }}-gradle-${{ github.run_number }}-${{ github.run_number }}-${{ github.sha }}
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Build & Test
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Gradle cache
+        uses: actions/cache@v3
+        with:
+          path: ~/.gradle/caches
+          key: ${{ env.GRADLE_CACHE_KEY }}
+          restore-keys: ${{ env.GRADLE_CACHE_KEY }}
+
+      - name: Run tests
+        uses: gradle/gradle-build-action@bd5760595778326ba7f1441bcf7e88b49de61a25 # v2.6.0
+        with:
+          arguments: test

README.md

@@ -1,7 +1,5 @@
 # OwnLang
 
-[![Build Status](https://travis-ci.org/aNNiMON/Own-Programming-Language-Tutorial.svg?branch=latest)](https://travis-ci.org/aNNiMON/Own-Programming-Language-Tutorial)
-
 OwnLang - dynamic functional programming language inspired by Scala and Python. Available for PC, Android and Java ME devices.
 
 ## Installing
@@ -157,4 +155,4 @@ or
 
 ## License
 
-MIT - see [MIT licence information](LICENSE)
+MIT - see [MIT license information](LICENSE)