upgrade to gradle 7.6

Dockerfile

@@ -1,10 +1,10 @@
-FROM gradle:6.9-jdk8 AS builder
+FROM gradle:7.6.3-jdk17 AS builder
 USER root
 WORKDIR /usr/src
 COPY . .
 RUN gradle build --no-daemon -x check -x test
 
-FROM amazoncorretto:8-alpine-jre
+FROM eclipse-temurin:17-jre-alpine
 RUN apk --no-cache add fontconfig freetype font-dejavu
 RUN apk --no-cache add openssl
 

build.gradle

@@ -26,8 +26,8 @@ repositories {
     mavenCentral()
 }
 
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+sourceCompatibility = 17
+targetCompatibility = 17
 
 // Ensure environment variables are passed along
 test {
@@ -38,34 +38,34 @@ test {
 dependencies {
     runtimeOnly("org.springframework.boot:spring-boot-properties-migrator")
 
-    compile("org.springframework.boot:spring-boot-starter-web")
-    compile("org.springframework.boot:spring-boot-starter-data-jpa")
-    compile("org.springframework.boot:spring-boot-starter-test")
-    compile("org.springframework.boot:spring-boot-starter-mail")
-    compile("org.springframework.boot:spring-boot-starter-validation")
-    compile("org.springframework.ldap:spring-ldap-ldif-core:2.3.2.RELEASE")
-    compile("io.jsonwebtoken:jjwt:0.9.0")
-    compile("commons-io:commons-io:2.6")
-    compile("org.springframework.security:spring-security-cas-client:3.0.8.RELEASE")
-    compile("org.hibernate:hibernate-validator-annotation-processor:5.2.5.Final")
-    compile("org.apache.poi:poi:3.17")
-    compile("org.apache.poi:poi-ooxml:3.17")
-    compile("javax.inject:javax.inject:1")
-    compile("ch.qos.logback:logback-core:1.2.3")
-    compile("ch.qos.logback:logback-classic:1.2.3")
-    compile("org.slf4j:slf4j-api:1.7.25")
-    compile("org.apache.commons:commons-lang3:3.7")
-    compile("javax.mail:mail:1.4.7")
-    compile("org.flywaydb:flyway-core:7.7.3")
-    compile("org.apache.httpcomponents:httpclient:4.5.9")
-    compile("org.javers:javers-core:2.4.1")
-    compile("javax.xml.bind:jaxb-api:2.3.1")
-    compile("com.amazonaws:aws-java-sdk-s3:1.12.187")
-    runtime("mysql:mysql-connector-java:8.0.33")
-    runtime("javax.annotation:javax.annotation-api:1.3.2")
-    testCompile("junit:junit")
-    testCompile("com.h2database:h2:1.4.199")
-    testCompile("com.jayway.jsonpath:json-path:2.4.0")
+    implementation("org.springframework.boot:spring-boot-starter-web")
+    implementation("org.springframework.boot:spring-boot-starter-data-jpa")
+    implementation("org.springframework.boot:spring-boot-starter-test")
+    implementation("org.springframework.boot:spring-boot-starter-mail")
+    implementation("org.springframework.boot:spring-boot-starter-validation")
+    implementation("org.springframework.ldap:spring-ldap-ldif-core:2.3.2.RELEASE")
+    implementation("io.jsonwebtoken:jjwt:0.9.0")
+    implementation("commons-io:commons-io:2.6")
+    implementation("org.springframework.security:spring-security-cas-client:3.0.8.RELEASE")
+    implementation("org.hibernate:hibernate-validator-annotation-processor:5.2.5.Final")
+    implementation("org.apache.poi:poi:3.17")
+    implementation("org.apache.poi:poi-ooxml:3.17")
+    implementation("javax.inject:javax.inject:1")
+    implementation("ch.qos.logback:logback-core:1.2.3")
+    implementation("ch.qos.logback:logback-classic:1.2.3")
+    implementation("org.slf4j:slf4j-api:1.7.25")
+    implementation("org.apache.commons:commons-lang3:3.7")
+    implementation("javax.mail:mail:1.4.7")
+    implementation("org.flywaydb:flyway-core:7.7.3")
+    implementation("org.apache.httpcomponents:httpclient:4.5.9")
+    implementation("org.javers:javers-core:2.4.1")
+    implementation("javax.xml.bind:jaxb-api:2.3.1")
+    implementation("com.amazonaws:aws-java-sdk-s3:1.12.187")
+    implementation("mysql:mysql-connector-java:8.0.33")
+    implementation("javax.annotation:javax.annotation-api:1.3.2")
+    testImplementation("junit:junit")
+    testImplementation("com.h2database:h2:1.4.199")
+    testImplementation("com.jayway.jsonpath:json-path:2.4.0")
 }
 
 task resolveDependencies {

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.3-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists