run-spec-snapshot.sh

#!/bin/bash

# Copy changed spec JSON files to website static folder
# This is necessary to keep within repo history of all the spec versions
# Initialize CHANGE_DONE to 0 (no changes detected by default)
CHANGE_DONE=0

# Use process substitution to avoid subshell problem
while read -r LINE; do
  # Ignore registry files
  if [[ $LINE =~ "registry.json" ]]; then
    continue
  fi

  # Extract target file name from $id field in spec files using jq
  URL=$(cat "$LINE" | jq -r '.["$id"]')

  # Extract target location in website repo
  LOC="website/static/${URL#*//*/}"
  LOC_DIR="${LOC%/*}"

  # Create dir if necessary, and copy files
  mkdir -p "$LOC_DIR"
  cp "$LINE" "$LOC"
  echo $LOC
  # Check if the file is tracked by Git
  if git ls-files --error-unmatch "$LOC" &>/dev/null; then
    # The file is tracked by Git
    # Check if the copied file differs from the committed version and is not staged
    if ! git diff --quiet HEAD -- "$LOC"; then
      # Check if the differences are not already staged
      if git diff --quiet --cached -- "$LOC"; then
        echo "Change detected in $LINE: $LOC differs from committed version but is not staged"
        CHANGE_DONE=1  # Mark as change detected
      fi
    fi
  else
    # The file is untracked by Git
    echo "Change detected in $LINE: $LOC is untracked"
    CHANGE_DONE=1  # Mark as change detected
  fi
done < <(git diff --name-only HEAD -- 'spec/*.json' 'spec/OpenLineage.yml')

# Exit with the value of CHANGE_DONE (0 if no changes, 1 if there were changes)
exit $CHANGE_DONE