buildscript: Compute version from git tag if version.txt is absent

1 files changed, 19 insertions, 1 deletions

diff --git a/publish/build.gradle b/publish/build.gradle
index 16bc7fc..9cf7c6e 100644
--- a/publish/build.gradle
+++ b/publish/build.gradle
@@ -9,7 +9,25 @@ import groovy.json.JsonSlurper
 import okhttp3.OkHttpClient
 import java.util.concurrent.TimeUnit
 
-def buildVersion = new File("${projectDir}/version.txt").getText('UTF-8').trim()
+def getCommitVersion(){
+	try {
+		def commitHashProc = "python3 ${projectDir}/get_version.py".execute()
+		commitHashProc.waitFor()
+		if(commitHashProc.exitValue() == 0){
+			def commitHash = commitHashProc.text.trim()
+			
+			return commitHash
+		} else {
+			println commitHashProc.err.text
+			throw new Exception("get_version.py exited with non-zero return value")
+		}
+	} catch(Exception e){
+		println "Failed to run get_version.py: " + e.getMessage()
+	}
+	return "UNKNOWN" // fallback
+}
+
+def buildVersion = getCommitVersion()
 def changeLog = new File("${projectDir}/changelog.md").getText('UTF-8')
 def gameVersionsMap = new JsonSlurper().parseText(file("gameVersions.json").getText('UTF-8'))
 ext.gameVersions = gameVersionsMap.keySet()