Script to handle some liquibase commands related to checksums and rollbacks

gradle_liquibase_actions.sh

#!/bin/bash

# Pick and set one of these environmet variables
tag="$LIQUIBASE_ROLLBACK_TAG"
count="$LIQUIBASE_ROLLBACK_COUNT"
clear="$LIQUIBASE_CLEAR_CHECKSUMS"

if [ "${clear}" = "true" ]; then
  echo "Clearing checksums..."
  gradle liquibaseClearCheckSums
else
  # Only run validations if not clearing checksums
  echo "Running validations..."
  gradle liquibaseValidate
  if [ -n "${tag}" ]; then
    echo "Rolling back to tag: ${tag}"
    gradle liquibaseRollback -PliquibaseCommandValue="${tag}"
  elif [ -n "${count}" ]; then
    echo "Rolling back by count: ${count}"
    gradle liquibaseRollbackCount -PliquibaseCommandValue="${count}"
  else
    echo "No rollback tag or count provided! Taking no action."
    exit 0
  fi
fi