Update Dockerfile and GA workflows to use java 17

Author: mpgxvii

.github/workflows/main.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
 
       - name: Setup Gradle
         uses: gradle/gradle-build-action@v2

.github/workflows/oura.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
 
       - name: Setup Gradle
         uses: gradle/gradle-build-action@v2

.github/workflows/release-fitbit.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
 
       - name: Gradle cache
         uses: actions/cache@v3

.github/workflows/release-oura.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
 
       - name: Gradle cache
         uses: actions/cache@v3

README.md

@@ -8,7 +8,7 @@ Fitbit in particular. The documentation of the Kafka Connect REST source still n
 ### Installation
 
 This repository relies on a recent version of docker and docker-compose as well as an installation
-of Java 11 or later.
+of Java 17 or later.
 
 ### Usage
 

kafka-connect-fitbit-source/Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM --platform=$BUILDPLATFORM gradle:8.4-jdk11 as builder
+FROM --platform=$BUILDPLATFORM gradle:8.4-jdk17 as builder
 
 RUN mkdir /code
 WORKDIR /code

kafka-connect-oura-source/Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM --platform=$BUILDPLATFORM gradle:8.4-jdk11 as builder
+FROM --platform=$BUILDPLATFORM gradle:8.4-jdk17 as builder
 
 RUN mkdir /code
 WORKDIR /code