Include build number in version.

build.gradle

@@ -33,6 +33,9 @@ minecraft {
     runDir = "run"
     useDepAts = true
     mappings = "snapshot_20180526"
+
+    replaceIn "RS.java"
+    replace "@version@", project.version
 }
 
 repositories {
@@ -90,14 +93,12 @@ task apiJar(type: Jar, dependsOn: 'sourceMainJava') {
 }
 
 task signJar(type: SignJar, dependsOn: reobfJar) {
-    doLast {
-        keyStore = project.property('keyStore')
-        alias = project.property('keyStoreAlias')
-        storePass = project.property('keyStorePass')
-        keyPass = project.property('keyStoreKeyPass')
-        inputFile = jar.archivePath
-        outputFile = jar.archivePath
-    }
+    keyStore = project.property('keyStore')
+    alias = project.property('keyStoreAlias')
+    storePass = project.property('keyStorePass')
+    keyPass = project.property('keyStoreKeyPass')
+    inputFile = jar.archivePath
+    outputFile = jar.archivePath
 }
 
 signJar.onlyIf {

src/main/java/com/raoulvdberge/refinedstorage/RS.java

@@ -23,7 +23,7 @@ public final class RS {
     }
 
     public static final String ID = "refinedstorage";
-    public static final String VERSION = "1.6";
+    public static final String VERSION = "@version@";
     public static final String GUI_FACTORY = "com.raoulvdberge.refinedstorage.gui.config.ModGuiFactory";
     public static final String UPDATE_JSON = "https://refinedstorage.raoulvdberge.com/update";
     public static final String FINGERPRINT = "57893d5b90a7336e8c63fe1c1e1ce472c3d59578";

src/main/resources/mcmod.info

@@ -3,7 +3,7 @@
       "modid": "refinedstorage",
       "name": "Refined Storage",
       "description": "An elegant solution to your hoarding problem",
-      "version": "1.6",
+      "version": "${version}",
       "mcversion": "1.12.2",
       "url": "https://refinedstorage.raoulvdberge.com",
       "updateUrl": "",