update-template

#!/bin/bash
# -----------------------------------------------------------------------------
# This script updates template-infra in your project. Run
# this script from your project's root directory.
#
# Positional parameters:
#   target_version (optional) – the version of template-infra to upgrade to.
#     Defaults to main.
# -----------------------------------------------------------------------------
set -euo pipefail

target_version=${1:-"main"}

current_version=$(cat .template-version)

echo "Clone template-infra"
git clone https://github.com/navapbc/template-infra.git

echo "Creating patch"
cd template-infra
git checkout "${target_version}"

# Get version hash to update .template-version after patch is successful
target_version_hash=$(git rev-parse HEAD)

# Note: Keep this list in sync with the files copied in install-template
git diff "${current_version}" "${target_version}" --binary -- .github bin docs infra e2e Makefile .dockleconfig .gitignore .grype.yml .hadolint.yaml .trivyignore .terraform-version > update.patch
cd -

echo "Applying patch"
# Note: Keep this list in sync with the removed files in install-template
exclude_opt="--exclude=.github/workflows/template-only-*"
git apply "${exclude_opt}" --allow-empty template-infra/update.patch

echo "Saving new template version to .template-infra"
echo "${target_version_hash}" > .template-version

echo "Clean up template-infra folder"
rm -fr template-infra