diff --git a/.github/workflows/test-java-11.yml b/.github/workflows/test-java-11.yml
new file mode 100644
index 0000000..575785c
--- /dev/null
+++ b/.github/workflows/test-java-11.yml
@@ -0,0 +1,22 @@
+name: Test all labs on Java 11
+on:
+  push:
+    branches: [master]
+
+jobs:
+  test-labs-java-11:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up JDK 11
+      uses: actions/setup-java@v1
+      with:
+        java-version: 11
+    - name: Build and test with Maven
+      run: |
+        cd lab
+        ./mvnw clean package
+    - name: Build and test with Gradle
+      run: |
+        cd lab
+        ./gradlew clean build
diff --git a/.github/workflows/test-java-17.yml b/.github/workflows/test-java-17.yml
new file mode 100644
index 0000000..749405e
--- /dev/null
+++ b/.github/workflows/test-java-17.yml
@@ -0,0 +1,22 @@
+name: Test all labs on Java 17
+on:
+  push:
+    branches: [master]
+
+jobs:
+  test-labs-java-17:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up JDK 17
+      uses: actions/setup-java@v1
+      with:
+        java-version: 17
+    - name: Build and test with Maven
+      run: |
+        cd lab
+        ./mvnw clean package
+    - name: Build and test with Gradle
+      run: |
+        cd lab
+        ./gradlew clean build
diff --git a/.github/workflows/test-java-8.yml b/.github/workflows/test-java-8.yml
new file mode 100644
index 0000000..f016fa4
--- /dev/null
+++ b/.github/workflows/test-java-8.yml
@@ -0,0 +1,27 @@
+name: Test all labs on Java 8
+on:
+  push:
+    branches: [master]
+
+jobs:
+  test-labs-java-8:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up JDK 8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 8
+    - name: Build and test with Maven
+      run: |
+        cd lab
+        sed -i 's/<java.version>11<\/java.version>/<java.version>1.8<\/java.version>/g' ./pom.xml
+        sed -i 's/<java.version>11<\/java.version>/<java.version>1.8<\/java.version>/g' ./30-jdbc-boot-solution/pom.xml
+        sed -i 's/<java.version>11<\/java.version>/<java.version>1.8<\/java.version>/g' ./33-autoconfig-helloworld/pom.xml
+        sed -i 's/<java.version>11<\/java.version>/<java.version>1.8<\/java.version>/g' ./33-autoconfig-helloworld-solution/pom.xml
+        sed -i "s/sourceCompatibility = '11'/sourceCompatibility = '8'/g" ./build.gradle
+        ./mvnw clean package
+    - name: Build and test with Gradle
+      run: |
+        cd lab
+        ./gradlew clean build