add release script

Author: martypitt

tag-release.sh

@@ -0,0 +1,94 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+FORCE=false
+VERSION=""
+
+usage() {
+  echo "Usage: ./tag-release.sh [-f] <version>"
+  echo ""
+  echo "Sets the project version, commits, and creates a git tag."
+  echo ""
+  echo "Arguments:"
+  echo "  version    Release version (e.g. 0.2.0). Must not contain SNAPSHOT."
+  echo ""
+  echo "Options:"
+  echo "  -f         Force update the tag if it already exists"
+  echo "  -h         Show this help message"
+  echo ""
+  echo "Examples:"
+  echo "  ./tag-release.sh 0.2.0"
+  echo "  ./tag-release.sh -f 0.2.0    # overwrite existing v0.2.0 tag"
+}
+
+while getopts ":fh" opt; do
+  case $opt in
+    f) FORCE=true ;;
+    h) usage; exit 0 ;;
+    *) echo "Error: Unknown option -$OPTARG"; echo ""; usage; exit 1 ;;
+  esac
+done
+shift $((OPTIND - 1))
+
+VERSION="${1:-}"
+
+if [ -z "$VERSION" ]; then
+  echo "Error: Version argument is required"
+  echo ""
+  usage
+  exit 1
+fi
+
+if [[ "$VERSION" == *SNAPSHOT* ]]; then
+  echo "Error: Release version must not contain SNAPSHOT"
+  exit 1
+fi
+
+# Ensure working tree is clean
+if [ -n "$(git status --porcelain)" ]; then
+  echo "Error: Working tree is not clean. Commit or stash changes first."
+  exit 1
+fi
+
+TAG="v${VERSION}"
+
+if git rev-parse "$TAG" >/dev/null 2>&1; then
+  if [ "$FORCE" = true ]; then
+    echo "Warning: Tag $TAG already exists, will be overwritten (-f)"
+  else
+    echo "Error: Tag $TAG already exists (use -f to overwrite)"
+    exit 1
+  fi
+fi
+
+echo "Releasing version $VERSION..."
+
+# Update preflight-core/build.gradle.kts
+sed -i "s/^val PROJECT_VERSION = \".*\"/val PROJECT_VERSION = \"$VERSION\"/" preflight-core/build.gradle.kts
+
+# Update preflight-spec/build.gradle.kts
+sed -i "s/^version = \".*\"/version = \"$VERSION\"/" preflight-spec/build.gradle.kts
+
+echo "Updated preflight-core/build.gradle.kts"
+echo "Updated preflight-spec/build.gradle.kts"
+
+git add preflight-core/build.gradle.kts preflight-spec/build.gradle.kts
+git commit -m "Release $VERSION"
+
+if [ "$FORCE" = true ]; then
+  git tag -f "$TAG"
+else
+  git tag "$TAG"
+fi
+
+echo ""
+echo "Release $VERSION complete."
+echo "  Commit: $(git rev-parse --short HEAD)"
+echo "  Tag:    $TAG"
+echo ""
+echo "To publish:"
+if [ "$FORCE" = true ]; then
+  echo "  git push origin main $TAG --force"
+else
+  echo "  git push origin main $TAG"
+fi