WIP: Move release tasks to separate scripts for better reusability

app/build.gradle

@@ -115,69 +115,7 @@ task releaseClean(dependsOn: ensureCleanRepo) {
 //    bumpType[major|minor|patch] -> will specify how the version bumping occurs.
 task releasePrepare(dependsOn: ensureCleanRepo) {
     doLast {
-        def applicationId = android.defaultConfig.applicationId
-        def versionName = android.defaultConfig.versionName
-
-        if (versionName.indexOf("-") > -1) {
-            versionName = versionName.split("-")[0]
-        }
-
-        // Prepare the release commit with the specific tag.
-        String buildText = buildFile.getText()
-        buildText = buildText.replaceFirst(/versionName(\s+.*)/, "versionName '$versionName'")
-        buildFile.setText(buildText) //replace the build file's text
-        grgit.add(patterns: ['app/build.gradle'])
-        try {
-            grgit.commit(message: "[gradle-release-task] prepare release $applicationId-$versionName")
-        } catch (Exception e) {
-            throw new GradleException("Failed to commit, error:\n $e")
-        }
-        try {
-            grgit.tag.add {
-                name = versionName
-                message = "Release of $versionName"
-            }
-        } catch (Exception e) {
-            throw new GradleException("Failed to tag the repo, error:\n $e")
-        }
-
-        // Set new version name from input parameters.
-        def newVersionName
-        if (project.properties.containsKey("bumpVersion")) {
-            newVersionName = project.properties["bumpVersion"]
-            println "Bumping the version directly (bumpVersion=$newVersionName)"
-        } else if (project.properties.containsKey("bumpType")) {
-            def (major, minor, patch) = versionName.tokenize('.')
-            switch (bumpType) {
-                case "major":
-                    major = major.toInteger() + 1
-                    minor = 0
-                    patch = 0
-                    break
-                case "minor":
-                    minor = minor.toInteger() + 1
-                    break
-                case "patch":
-                    patch = patch.toInteger() + 1
-                    break
-            }
-            newVersionName = "$major.$minor.$patch"
-        } else {
-            throw new GradleException('Either bumpType or bumpVersion parameters should be provided')
-        }
-
-        // Prepare for next development iteration.
-        def versionCode = android.defaultConfig.versionCode
-        def newVersionCode = versionCode + 1
-        println "Bumping versionName from $versionName to $newVersionName"
-        println "Bumping versionCode from $versionCode to $newVersionCode"
-        buildText = buildFile.getText()
-        buildText = buildText.replaceFirst(/versionName(\s+.*)/, "versionName '$newVersionName-SNAPSHOT'")
-        buildText = buildText.replaceFirst(/versionCode(\s+.*)/, "versionCode $newVersionCode")
-        buildFile.setText(buildText) //replace the build file's text
-        grgit.add(patterns: ['app/build.gradle'])
-        grgit.commit(message: "[gradle-release-task] prepare for next development iteration")
-        println "Done!"
+        prepareRelease()
     }
 }
 

gradle/prepare_release.gradle

@@ -0,0 +1,65 @@
+ext.prepareRelease = {
+    def applicationId = android.defaultConfig.applicationId
+    def versionName = android.defaultConfig.versionName
+
+    if (versionName.indexOf("-") > -1) {
+        versionName = versionName.split("-")[0]
+    }
+
+    // Prepare the release commit with the specific tag.
+    String buildText = buildFile.getText()
+    buildText = buildText.replaceFirst(/versionName(\s+.*)/, "versionName '$versionName'")
+    buildFile.setText(buildText) //replace the build file's text
+    grgit.add(patterns: ['app/build.gradle'])
+    try {
+        grgit.commit(message: "[gradle-release-task] prepare release $applicationId-$versionName")
+    } catch (Exception e) {
+        throw new GradleException("Failed to commit, error:\n $e")
+    }
+    try {
+        grgit.tag.add {
+            name = versionName
+            message = "Release of $versionName"
+        }
+    } catch (Exception e) {
+        throw new GradleException("Failed to tag the repo, error:\n $e")
+    }
+
+    // Set new version name from input parameters.
+    def newVersionName
+    if (project.properties.containsKey("bumpVersion")) {
+        newVersionName = project.properties["bumpVersion"]
+        println "Bumping the version directly (bumpVersion=$newVersionName)"
+    } else if (project.properties.containsKey("bumpType")) {
+        def (major, minor, patch) = versionName.tokenize('.')
+        switch (bumpType) {
+            case "major":
+                major = major.toInteger() + 1
+                minor = 0
+                patch = 0
+                break
+            case "minor":
+                minor = minor.toInteger() + 1
+                break
+            case "patch":
+                patch = patch.toInteger() + 1
+                break
+        }
+        newVersionName = "$major.$minor.$patch"
+    } else {
+        throw new GradleException('Either bumpType or bumpVersion parameters should be provided')
+    }
+
+    // Prepare for next development iteration.
+    def versionCode = android.defaultConfig.versionCode
+    def newVersionCode = versionCode + 1
+    println "Bumping versionName from $versionName to $newVersionName"
+    println "Bumping versionCode from $versionCode to $newVersionCode"
+    buildText = buildFile.getText()
+    buildText = buildText.replaceFirst(/versionName(\s+.*)/, "versionName '$newVersionName-SNAPSHOT'")
+    buildText = buildText.replaceFirst(/versionCode(\s+.*)/, "versionCode $newVersionCode")
+    buildFile.setText(buildText) //replace the build file's text
+    grgit.add(patterns: ['app/build.gradle'])
+    grgit.commit(message: "[gradle-release-task] prepare for next development iteration")
+    println "Done!"
+}