Pull version from git

Author: TylerS1066

.github/workflows/gradle.yaml

@@ -31,6 +31,8 @@ jobs:
 
       - name: Build with Gradle
         run: ./gradlew clean shadowJar --parallel
+        env:
+          RELEASE_VERSION: ${{ github.event.release.tag_name }}
 
       - name: Stage jar for Actions
         if: ${{ github.event_name != 'release' }}

build.gradle.kts

@@ -17,7 +17,15 @@ dependencies {
 }
 
 group = "io.github.apdevteam"
-version = "0.7.4"
+version = System.getenv("RELEASE_VERSION")
+    ?: System.getenv("GITHUB_SHA")?.take(7)
+    ?: runCatching {
+        val sha = ProcessBuilder("git", "rev-parse", "--short", "HEAD")
+            .start().inputStream.bufferedReader().readLine() ?: "unknown"
+        val dirty = ProcessBuilder("git", "status", "--porcelain")
+            .start().inputStream.bufferedReader().readLine() != null
+        if (dirty) "$sha-dirty" else sha
+    }.getOrElse { "unknown" }
 description = "ModMail"
 java.toolchain.languageVersion = JavaLanguageVersion.of(25)