Fix tests, add CI

Author: deusaquilus

.github/workflows/ci.yaml

@@ -0,0 +1,25 @@
+name: CI
+
+on: [pull_request, push]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'adopt'
+
+      - name: Validate Gradle wrapper
+        uses: gradle/actions/wrapper-validation@v3
+
+      - name: 'Run Jdbc, Android, and Native-Linux Tests'
+        if: matrix.os == 'ubuntu-latest'
+        run: >-
+          ./gradlew build --stacktrace

build.gradle.kts

@@ -25,11 +25,17 @@ dependencies {
   implementation("io.zonky.test:embedded-postgres:2.0.7")
   implementation("io.zonky.test.postgres:embedded-postgres-binaries-linux-amd64:16.2.0")
 
+  // OPTIONAL: Just for testing
   testImplementation(kotlin("test"))
   testImplementation(kotlin("test-common"))
   testImplementation(kotlin("test-annotations-common"))
 }
 
-tasks.test {
-  useJUnitPlatform()
+// OPTIONAL: Make tests show in the build log even when they pass
+tasks.withType<Test>().configureEach {
+  testLogging {
+    events("passed", "skipped", "failed")
+    showStandardStreams = true
+    exceptionFormat = org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
+  }
 }