Add gradle CI action

.github/workflows/gradle_push.yml

@@ -0,0 +1,32 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
+
+name: CI on main branch
+
+on:
+  push:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 11
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+      - name: Build, Check and Coverage
+        uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
+        env:
+          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+        with:
+          arguments: check jacocoRootReport coveralls

pgpainless-core/src/test/java/org/pgpainless/decryption_verification/OpenPgpInputStreamTest.java

@@ -23,7 +23,6 @@ import org.bouncycastle.openpgp.PGPCompressedDataGenerator;
 import org.bouncycastle.openpgp.PGPException;
 import org.bouncycastle.openpgp.PGPSecretKeyRing;
 import org.bouncycastle.util.io.Streams;
-import org.junit.jupiter.api.RepeatedTest;
 import org.junit.jupiter.api.Test;
 import org.pgpainless.PGPainless;
 import org.pgpainless.algorithm.CompressionAlgorithm;
@@ -36,7 +35,7 @@ public class OpenPgpInputStreamTest {
 
     private static final Random RANDOM = new Random();
 
-    @RepeatedTest(100)
+    @Test
     public void randomBytesDoNotContainOpenPgpData() throws IOException {
         byte[] randomBytes = new byte[1000000];
         RANDOM.nextBytes(randomBytes);