#127: Add latest gradle 7 version, add duplicates strategy for integr…

…ation test resources

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.9.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gretl/build.gradle

@@ -279,8 +279,18 @@ cyclonedxBom {
    //componentVersion = "2.0.0"
 }
 
-// https://github.com/gradle/gradle/issues/17236
+/*
+   Starting with 7.0.0 there is no default strategy anymore. So it has to be explicitly set.
+   https://github.com/gradle/gradle/issues/17236
+ */
 processResources{
     duplicatesStrategy = DuplicatesStrategy.INCLUDE
 }
 
+/*
+   init_postgresql.sql seems to be copied multiple times.
+   Starting with 7.0.0 there is no default strategy anymore. So it has to be explicitly set.
+ */
+processIntegrationTestResources {
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+}

runtimeImage/gretl/Dockerfile

@@ -18,8 +18,8 @@ RUN apk add --no-cache bash ca-certificates java-cacerts curl \
 
 ENV JAVA_TOOL_OPTIONS=-Duser.home=${HOME}
 ENV GRADLE_HOME /opt/gradle
-ENV GRADLE_VERSION 6.9.4
-ARG GRADLE_DOWNLOAD_SHA256=3e240228538de9f18772a574e99a0ba959e83d6ef351014381acd9631781389a
+ENV GRADLE_VERSION 7.6.4
+ARG GRADLE_DOWNLOAD_SHA256=bed1da33cca0f557ab13691c77f38bb67388119e4794d113e051039b80af9bb1
 RUN set -o errexit -o nounset \
     && echo "Downloading Gradle" \
     && wget --no-verbose --output-document=gradle.zip "https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip" \