riscv-docker/build.sh

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#!/bin/bash
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set -e
# info prints an informational message
info() {
echo $'\x1b[32m[INFO]\x1b[0m' "$@"
}
# error prints an error message and exits with exit code 1
error() {
echo $'\x1b[31;1m[ERR]\x1b[0m' "$@"
exit 1
}
# Check if the required environment variables are set
if [ -z "${CI_PREV_COMMIT_SHA}" ] || [ -z "${CI_COMMIT_SHA}" ]; then
error "CI_PREV_COMMIT_SHA and CI_COMMIT_SHA environment variables must be set."
fi
# Get the list of changed files between the previous commit and the current commit
changed_files=$(git diff --name-only "${CI_PREV_COMMIT_SHA}" "${CI_COMMIT_SHA}")
# Declare an associative array to store unique changed directories
declare -A changed_directories
# Iterate over changed files and extract the directories
for file in $changed_files; do
directory=$(dirname "$file")
# We don't want to execute this script recursively, so skip the current directory if it shows up
if [[ "$directory" != "." ]]; then
changed_directories["$directory"]=1
fi
done
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# Check if FORCE_BUILD is set and add the directory inside to changed_directories if it is
if [ -n "${FORCE_BUILD}" ]; then
changed_directories["${FORCE_BUILD}"]=1
fi
if [[ "${#changed_directories[@]}" == 0 ]]; then
info "Nothing to do. Exiting..."
exit 0
fi
# Iterate over changed directories and execute build.sh if it exists
for dir in "${!changed_directories[@]}"; do
build_script="${dir}/build.sh"
if [ -f "${build_script}" ]; then
info "Entering ${dir}..."
pushd "${dir}" >/dev/null || error "pushd failed"
info "Executing ${build_script}..."
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./build.sh || error "${build_script} failed"
info "Finished executing ${build_script}"
popd >/dev/null || error "popd failed"
info "Exited ${dir}"
fi
done
info "Done!"