GitHub actions: java matrix - 8, 11, 17

Author: steklopod

.github/workflows/master.yml

@@ -4,18 +4,21 @@ on: [ push, fork ]
 jobs:
   TEST_ALL:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [ '8', '11', '17' ]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: 🪜 Setup java 17
+      - name: 🪜 Setup java ${{ matrix.java }}
         uses: actions/setup-java@v3
         with:
-          java-version: 17
+          java-version: ${{ matrix.java }}
           distribution: temurin
 
       - name: 🦞 chmod /gradlew
         run:  chmod +x ./gradlew
 
-      - name: 🔦 Tes 🎚
+      - name: 🔦 Test
         run: ./gradlew test --info

gradle.properties

@@ -1,4 +1,4 @@
-java=17
+java=1.8
 kotlin.code.style=official
 org.gradle.caching=true
 org.gradle.parallel=true

src/test/kotlin/org/springdoc/openapi/gradle/plugin/OpenApiGradlePluginTest.kt

@@ -35,7 +35,7 @@ class OpenApiGradlePluginTest {
         
         group = 'com.example'
         version = '0.0.1-SNAPSHOT'
-        sourceCompatibility = '17'
+        sourceCompatibility = '1.8'
         
         repositories {
             mavenCentral()