Add Gradle versioning tasks

Author: tschuchortdev

build.gradle

@@ -18,6 +18,8 @@ plugins {
     id 'io.codearte.nexus-staging' version '0.22.0' //can only be applied to root project
 }
 
+apply from: 'versionTasks.gradle'
+
 nexusStaging {
     username = "$System.env.SONATYPE_NEXUS_USERNAME"
     password = "$System.env.SONATYPE_NEXUS_PASSWORD"

gradle.properties

@@ -1,20 +1,22 @@
+#Tue, 15 Dec 2020 00:22:46 +0100
 kotlin.code.style=official
 kotlin.incremental=false
 
 GROUP=com.github.tschuchortdev
-VERSION_NAME=1.3.1
+VERSION_NAME=1.3.2-SNAPSHOT
 POM_DESCRIPTION=A library that enables testing of Kotlin annotation processors, compiler plugins and code generation.
 POM_INCEPTION_YEAR=2019
-POM_URL=https://github.com/tschuchortdev/kotlin-compile-testing
-POM_SCM_URL=https://github.com/tschuchortdev/kotlin-compile-testing
-POM_SCM_CONNECTION=scm:git:https://github.com/tschuchortdev/kotlin-compile-testing
-POM_SCM_DEV_CONNECTION=scm:git:https://github.com/tschuchortdev/kotlin-compile-testing
+POM_URL=https\://github.com/tschuchortdev/kotlin-compile-testing
+POM_SCM_URL=https\://github.com/tschuchortdev/kotlin-compile-testing
+POM_SCM_CONNECTION=scm\:git\:https\://github.com/tschuchortdev/kotlin-compile-testing
+POM_SCM_DEV_CONNECTION=scm\:git\:https\://github.com/tschuchortdev/kotlin-compile-testing
 POM_LICENCE_NAME=Mozilla Public License 2.0
-POM_LICENCE_URL=https://www.mozilla.org/en-US/MPL/2.0/
+POM_LICENCE_URL=https\://www.mozilla.org/en-US/MPL/2.0/
 POM_LICENCE_DIST=repo
 POM_DEVELOPER_ID=tschuchortdev
 POM_DEVELOPER_NAME=Thilo Schuchort
 POM_NAME=kotlin-compile-testing
 POM_PACKAGING=jar
-RELEASE_REPOSITORY=https://oss.sonatype.org/service/local/staging/deploy/maven2/
-SNAPSHOT_REPOSITORY=https://oss.sonatype.org/content/repositories/snapshots/
+RELEASE_REPOSITORY=https\://oss.sonatype.org/service/local/staging/deploy/maven2/
+SNAPSHOT_REPOSITORY=https\://oss.sonatype.org/content/repositories/snapshots/
+signing.keyId=523052D4

versionTasks.gradle

@@ -0,0 +1,67 @@
+private def setVersionName(newVersionName) {
+    ant.propertyfile(file: 'gradle.properties') {
+        entry(key: "VERSION_NAME", value: newVersionName)
+    }
+}
+
+task incrementPatchVersion {
+    group 'publishing'
+
+    doLast {
+        def (_,majorStr, minorStr, patchStr, snapshotStr) = (VERSION_NAME =~ /^(\d+)\.(\d+)\.(\d+)(-SNAPSHOT)?/)[0]
+        def newVersionName = majorStr + "." + minorStr + "." + (Integer.parseInt(patchStr) + 1) +
+                ((snapshotStr != null) ? snapshotStr : "")
+        setVersionName(newVersionName)
+    }
+}
+
+task incrementMinorVersion {
+    group 'publishing'
+
+    doLast {
+        def (_, majorStr, minorStr, patchStr, snapshotStr) = (VERSION_NAME =~ /^(\d+)\.(\d+)\.(\d+)(-SNAPSHOT)?/)[0]
+        def newVersionName = majorStr + "." + (Integer.parseInt(minorStr) + 1) + "." + patchStr +
+                ((snapshotStr != null) ? snapshotStr : "")
+        setVersionName(newVersionName)
+    }
+}
+
+task incrementMajorVersion {
+    group 'publishing'
+
+    doLast {
+        def (_, majorStr, minorStr, patchStr, snapshotStr) = (VERSION_NAME =~ /^(\d+)\.(\d+)\.(\d+)(-SNAPSHOT)?/)[0]
+        def newVersionName = (Integer.parseInt(majorStr) + 1) + "." + minorStr + "." + patchStr +
+                ((snapshotStr != null) ? snapshotStr : "")
+        setVersionName(newVersionName)
+    }
+}
+
+task setSnapshotVersionSuffix {
+    group 'publishing'
+
+    doLast {
+        def (_, versionPrefix, snapshotStr) = (VERSION_NAME =~ /^(\d+\.\d+\.\d+)(-SNAPSHOT)?/)[0]
+        if (snapshotStr == null) {
+            setVersionName(versionPrefix + "-SNAPSHOT")
+        }
+    }
+}
+
+task removeSnapshotVersionSuffix {
+    group 'publishing'
+
+    doLast {
+        def (_, versionPrefix, snapshotStr) = (VERSION_NAME =~ /^(\d+\.\d+\.\d+)(-SNAPSHOT)?/)[0]
+        if (snapshotStr != null) {
+            setVersionName(versionPrefix)
+        }
+    }
+}
+
+task printVersionName {
+    group 'publishing'
+    doLast {
+        println VERSION_NAME
+    }
+}