Merge b5fe8f542d into aa79fa5262

scripts/get-git-tag-name.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# Derive a git tag name from the version fields defined in the given Go file.
+
+set -e
+
+get_git_tag_name() {
+  local file_path="$1"
+
+  if [ ! -f "$file_path" ]; then
+      echo "Error: File not found at $file_path" >&2
+      exit 1
+  fi
+
+  local app_major
+  app_major=$(grep -oP 'appMajor\s*uint\s*=\s*\K\d+' "$file_path")
+
+  local app_minor
+  app_minor=$(grep -oP 'appMinor\s*uint\s*=\s*\K\d+' "$file_path")
+
+  local app_patch
+  app_patch=$(grep -oP 'appPatch\s*uint\s*=\s*\K\d+' "$file_path")
+
+  local app_pre_release
+  app_pre_release=$(grep -oP 'appPreRelease\s*=\s*"\K([A-Za-z0-9.-]*)' "$file_path")
+
+  if [ -z "$app_major" ] || [ -z "$app_minor" ] || [ -z "$app_patch" ]; then
+      echo "Error: Could not parse version constants from $file_path" >&2
+      exit 1
+  fi
+
+  local tag_name="v${app_major}.${app_minor}.${app_patch}"
+
+  if [ -n "$app_pre_release" ]; then
+      tag_name+="-${app_pre_release}"
+  fi
+
+  echo "$tag_name"
+}
+
+file_path="$1"
+echo "Reading version fields from file: $file_path" >&2
+tag_name=$(get_git_tag_name "$file_path")
+echo "Derived git tag name: $tag_name" >&2
+
+if ! [[ "$tag_name" =~ ^v[0-9]+\.[0-9]+\.[0-9]+(-[0-9A-Za-z.-]+)?$ ]]; then
+    echo "Error: Derived tag \"$tag_name\" is not semver compliant" >&2
+    exit 1
+fi
+
+echo "$tag_name"