Fix dynamic version lookup.

bitbucket-pipelines.yml

@@ -1,5 +1,4 @@
-image: adoptopenjdk:8-openj9
+image: openjdk:8
-#image: openjdk:8
 
 pipelines:
   branches:
@@ -17,7 +16,7 @@ pipelines:
             - gradle
           name: Build and Release
           script:
-            - ./gradlew clean versionFile build shadowJar buildRpm buildDeb
+            - ./gradlew clean build shadowJar buildRpm buildDeb
             - shopt -s nullglob ; for file in ${BITBUCKET_CLONE_DIR}/build/libs/*-all.jar ; do curl -X POST --user "${BB_AUTH_STRING}" "https://api.bitbucket.org/2.0/repositories/${BITBUCKET_REPO_OWNER}/${BITBUCKET_REPO_SLUG}/downloads" --form files=@"${file}" ; done
             - shopt -s nullglob ; for file in ${BITBUCKET_CLONE_DIR}/build/distributions/*.rpm ; do curl -X POST --user "${BB_AUTH_STRING}" "https://api.bitbucket.org/2.0/repositories/${BITBUCKET_REPO_OWNER}/${BITBUCKET_REPO_SLUG}/downloads" --form files=@"${file}" ; done
             - shopt -s nullglob ; for file in ${BITBUCKET_CLONE_DIR}/build/distributions/*.deb ; do curl -X POST --user "${BB_AUTH_STRING}" "https://api.bitbucket.org/2.0/repositories/${BITBUCKET_REPO_OWNER}/${BITBUCKET_REPO_SLUG}/downloads" --form files=@"${file}" ; done

build.gradle

@@ -8,8 +8,6 @@ plugins {
 }
 
 repositories {
-    // Use jcenter for resolving dependencies.
-    // You can declare any Maven/Ivy/file repository here.
     jcenter()
 }
 
@@ -20,13 +18,11 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.+'
     runtimeOnly 'ch.qos.logback:logback-classic:1.+'
 
-    // Use the awesome Spock testing and specification framework
     testImplementation('org.spockframework:spock-core:2.0-M3-groovy-3.0')
     testImplementation("org.slf4j:slf4j-simple:1.7.+")
 }
 
 application {
-    // Define the main class for the application.
     mainClassName = 'biz.nellemann.syslogd.SyslogServer'
 }
 
@@ -59,7 +55,6 @@ ospackage {
 
 buildRpm {
     dependsOn startShadowScripts
-    //requires('java-1.8.0-openjdk-headless')
     os = LINUX
 }
 
@@ -68,21 +63,16 @@ buildDeb {
     requires('default-jre-headless')
 }
 
-processResources.dependsOn.add("versionFile")
-versionFile {
-    // Path to the file to be written
-    file = new File(project.buildDir, 'resources/main/version.properties')
-}
-
 jar {
     manifest {
         attributes(
-                'Built-By'       : System.properties['user.name'],
-                'Build-Timestamp': new Date().format("yyyy-MM-dd'T'HH:mm:ss.SSSZ").toString(),
-                'Build-Revision' : versioning.info.commit,
             'Created-By'     : "Gradle ${gradle.gradleVersion}",
+            'Build-OS'       : "${System.properties['os.name']} ${System.properties['os.arch']} ${System.properties['os.version']}",
             'Build-Jdk'      : "${System.properties['java.version']} (${System.properties['java.vendor']} ${System.properties['java.vm.version']})",
-                'Build-OS'       : "${System.properties['os.name']} ${System.properties['os.arch']} ${System.properties['os.version']}"
+            'Build-User'     : System.properties['user.name'],
+            'Build-Version'  : versioning.info.tag ?: (versioning.info.branch + "-" + versioning.info.build),
+            'Build-Revision' : versioning.info.commit,
+            'Build-Timestamp': new Date().format("yyyy-MM-dd'T'HH:mm:ss.SSSZ").toString(),
         )
     }
 }

gradle.properties

@@ -1,3 +1,3 @@
 id            = syslogd
 group         = biz.nellemann.syslogd
-version       = 1.0.3
+version       = 1.0.4

src/main/java/biz/nellemann/syslogd/VersionProvider.java

@@ -3,20 +3,17 @@ package biz.nellemann.syslogd;
 import picocli.CommandLine;
 
 import java.io.IOException;
-import java.net.URL;
+import java.util.jar.Attributes;
-import java.util.Properties;
+import java.util.jar.Manifest;
 
 class VersionProvider implements CommandLine.IVersionProvider {
 
     public String[] getVersion() throws IOException {
 
-        URL url = getClass().getResource("/version.properties");
+        Manifest manifest = new Manifest(getClass().getResourceAsStream("/META-INF/MANIFEST.MF"));
-        if (url == null) {
+        Attributes attrs = manifest.getMainAttributes();
-            return new String[] { "No version information available." };
+
-        }
+        return new String[] { "${COMMAND-FULL-NAME} " + attrs.getValue("Build-Version") };
-        Properties properties = new Properties();
-        properties.load(url.openStream());
-        return new String[] { "${COMMAND-FULL-NAME} " + properties.getProperty("VERSION_GRADLE") + "-" + properties.getProperty("VERSION_BUILD") };
     }
 
 }