Add make bump target for version bumping

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: drernie

Makefile

@@ -12,7 +12,7 @@ S3_BASE = s3://$(WRITE_BUCKET)/$(PROJECT)
 REPORT ?= ./build/reports/tests/test/index.html
 
 .PHONY: all assemble clean test test-all check rebuild install package release verify fast \
-        coverage verifyCoverage \
+        coverage verifyCoverage bump \
         check-env pkg-test dyn-test s3-overlay s3-test s3-in s3-out \
         pkg-fail path-input deps refresh
 
@@ -58,6 +58,13 @@ check-env:
 rebuild:
 	./gradlew clean build --refresh-dependencies
 
+# make bump                 -> patch bump (default)
+# make bump LEVEL=minor     -> minor bump
+# make bump LEVEL=major     -> major bump
+LEVEL ?= patch
+bump:
+	./wf/bump-version.sh $(LEVEL)
+
 test-all: clean test
 
 install: assemble

wf/bump-version.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+LEVEL="${1:-patch}"
+case "$LEVEL" in
+    patch|minor|major) ;;
+    *) echo "Usage: $0 [patch|minor|major]" >&2; exit 1 ;;
+esac
+
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+FILE="$ROOT/build.gradle"
+
+OLD="$(grep "^version" "$FILE" | head -1 | awk -F"'" '{ print $2 }')"
+if [[ ! "$OLD" =~ ^([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
+    echo "Cannot parse semver from '$OLD' in $FILE" >&2
+    exit 1
+fi
+MAJOR="${BASH_REMATCH[1]}"
+MINOR="${BASH_REMATCH[2]}"
+PATCH="${BASH_REMATCH[3]}"
+
+case "$LEVEL" in
+    patch) PATCH=$((PATCH + 1)) ;;
+    minor) MINOR=$((MINOR + 1)); PATCH=0 ;;
+    major) MAJOR=$((MAJOR + 1)); MINOR=0; PATCH=0 ;;
+esac
+NEW="${MAJOR}.${MINOR}.${PATCH}"
+
+sed -i.bak "s/^version = '${OLD}'\$/version = '${NEW}'/" "$FILE"
+rm "$FILE.bak"
+
+cd "$ROOT"
+git add build.gradle
+git commit -m "Bump version: ${OLD} -> ${NEW}"
+
+echo "Bumped $OLD -> $NEW and committed."