fix: local references, release workflow (#301)

* fix: local references, release workflow

* chore: apply cr comments

_tools/check-version-refs.sh

@@ -0,0 +1,120 @@
+#!/bin/sh
+# Check and display all current SHA-pinned action references
+set -eu
+
+# Source shared utilities
+# shellcheck source=_tools/shared.sh
+SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
+# shellcheck disable=SC1091
+. "$SCRIPT_DIR/shared.sh"
+
+# Warn once if git is not available
+if ! has_git; then
+  printf '%b' "${YELLOW}Warning: git is not installed or not in PATH${NC}\n" >&2
+  printf 'Git tag information will not be available.\n' >&2
+fi
+
+# Check for required coreutils
+for tool in find grep sed printf sort cut tr wc; do
+  if ! command -v "$tool" >/dev/null 2>&1; then
+    printf '%b' "${RED}Error: Required tool '%s' is not installed or not in PATH${NC}\n" "$tool" >&2
+    printf 'Please install coreutils to use this script.\n' >&2
+    exit 1
+  fi
+done
+
+printf '%b' "${BLUE}Current SHA-pinned action references:${NC}\n"
+printf '\n'
+
+# Create temp files for processing
+temp_file=$(safe_mktemp)
+trap 'rm -f "$temp_file"' EXIT
+
+temp_input=$(safe_mktemp)
+trap 'rm -f "$temp_file" "$temp_input"' EXIT
+
+# Find all action references and collect SHA|action pairs
+# Use input redirection to avoid subshell issues with pipeline
+find . -maxdepth 2 -name "action.yml" -path "*/action.yml" ! -path "./_*" ! -path "./.github/*" -exec grep -h "uses: ivuorinen/actions/" {} \; > "$temp_input"
+
+while IFS= read -r line; do
+  # Extract action name and SHA using sed
+  action=$(echo "$line" | sed -n 's|.*ivuorinen/actions/\([a-z-]*\)@.*|\1|p')
+  sha=$(echo "$line" | sed -n 's|.*@\([a-f0-9]\{40\}\).*|\1|p')
+
+  if [ -n "$action" ] && [ -n "$sha" ]; then
+    printf '%s\n' "$sha|$action" >> "$temp_file"
+  fi
+done < "$temp_input"
+
+# Check if we found any references
+if [ ! -s "$temp_file" ]; then
+  printf '%b' "${YELLOW}No SHA-pinned references found${NC}\n"
+  exit 0
+fi
+
+# Sort by SHA and group
+sort "$temp_file" | uniq > "${temp_file}.sorted"
+mv "${temp_file}.sorted" "$temp_file"
+
+# Count unique SHAs
+sha_count=$(cut -d'|' -f1 "$temp_file" | sort -u | wc -l | tr -d ' ')
+
+if [ "$sha_count" -eq 1 ]; then
+  printf '%b' "${GREEN}✓ All references use the same SHA (consistent)${NC}\n"
+  printf '\n'
+fi
+
+# Process and display grouped by SHA
+current_sha=""
+actions_list=""
+
+while IFS='|' read -r sha action; do
+  if [ "$sha" != "$current_sha" ]; then
+    # Print previous SHA group if exists
+    if [ -n "$current_sha" ]; then
+      # Try to find tags pointing to this SHA
+      if has_git; then
+        tags=$(git tag --points-at "$current_sha" 2>/dev/null | tr '\n' ', ' | sed 's/,$//')
+      else
+        tags=""
+      fi
+
+      printf '%b' "${GREEN}SHA: $current_sha${NC}\n"
+      if [ -n "$tags" ]; then
+        printf '%b' "  Tags: ${BLUE}$tags${NC}\n"
+      fi
+      printf '  Actions: %s\n' "$actions_list"
+      printf '\n'
+    fi
+
+    # Start new SHA group
+    current_sha="$sha"
+    actions_list="$action"
+  else
+    # Add to current SHA group
+    actions_list="$actions_list, $action"
+  fi
+done < "$temp_file"
+
+# Print last SHA group
+if [ -n "$current_sha" ]; then
+  if has_git; then
+    tags=$(git tag --points-at "$current_sha" 2>/dev/null | tr '\n' ', ' | sed 's/,$//')
+  else
+    tags=""
+  fi
+
+  printf '%b' "${GREEN}SHA: $current_sha${NC}\n"
+  if [ -n "$tags" ]; then
+    printf '%b' "  Tags: ${BLUE}$tags${NC}\n"
+  fi
+  printf '  Actions: %s\n' "$actions_list"
+  printf '\n'
+fi
+
+printf '%b' "${BLUE}Summary:${NC}\n"
+printf '  Unique SHAs: %s\n' "$sha_count"
+if [ "$sha_count" -gt 1 ]; then
+  printf '%b' "  ${YELLOW}⚠ Warning: Multiple SHAs in use (consider updating)${NC}\n"
+fi