Updates to release tasks

* Use Gradle 5.4.1 (fixes bug in `gitPublishPush`)
* Fix `githubRelease` to pickup artifacts downloaded in same execution
* Snapshot docs release without `snapshot/` folder prefix

.travis.yml

@@ -52,7 +52,6 @@ jobs:
         - ssh-add .travis/github_deploy_key
       script:
         # Workaround for ajoberstar/gradle-git-publish/issues/65, remove when resolved
-        - ./gradlew --stacktrace -PpostgresVersions=${PGVERSION} documentation:gitPublishPush || true
         - ./gradlew --stacktrace -PpostgresVersions=${PGVERSION} documentation:gitPublishPush
         - ./gradlew --stacktrace -PpostgresVersions=${PGVERSION} -PossrhUsername=$SONATYPE_USER -PossrhPassword=$SONATYPE_PASS publish
 

build.gradle.kts

@@ -57,6 +57,7 @@ tasks {
   )
 
   val downloadArtifacts = register<Task>("downloadArtifacts") {
+    outputs.files(downloadTasks.flatMap { it.get().outputFiles })
     dependsOn(downloadTasks)
   }
 
@@ -77,7 +78,7 @@ tasks {
        ## [User Guide](https://impossibl.github.io/pgjdbc-ng/docs/$version/user-guide)
      """.trimIndent().trim()
     )
-    releaseAssets.from(file("$buildDir/artifacts/").listFiles())
+    releaseAssets.from(downloadArtifacts)
   }
 
 }
@@ -95,6 +96,7 @@ fun centralDownload(group: String, artifact: String, classifier: String? = null)
   }
 
   return tasks.register<Download>("downloadCentral" + "$group-$artifact-${classifier ?: ""}") {
+    outputFiles.add(file(dest))
     src("$base?r=$repo&g=$group&a=$artifact$queryClassifier&v=$version")
     dest(dest)
   }

documentation/build.gradle.kts

@@ -115,21 +115,13 @@ tasks {
     branch.set("gh-pages")
 
     contents {
-      if (isSnapshot) {
-        from("$buildDir/docs/html5") {
-          into("docs/snapshot/$version")
-        }
-        from ("$buildDir/javadoc") {
-          into("docs/snapshot/$version/javadoc")
-        }
+      from("$buildDir/docs/html5") {
+        into("docs/$version")
       }
-      else {
-        from("$buildDir/docs/html5") {
-          into("docs/$version")
-        }
-        from ("$buildDir/javadoc") {
-          into("docs/$version/javadoc")
-        }
+      from ("$buildDir/javadoc") {
+        into("docs/$version/javadoc")
+      }
+      if (!isSnapshot) {
         from("$buildDir/docs/html5") {
           into("docs/current")
         }

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip