yew/ci/build-examples.sh

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# Must be run from root of the repo:
# yew $ ./ci/build-examples.sh
output="$(pwd)/dist"
mkdir -p "$output"
failure=false
for path in examples/*; do
if [[ ! -d $path ]]; then
continue
fi
example=$(basename "$path")
# ssr does not need trunk
if [[ "$example" == "simple_ssr" || "$example" == "ssr_router" ]]; then
continue
fi
echo "::group::Building $example"
if ! (
set -e
# we are sure that $path exists
# shellcheck disable=SC2164
cd "$path"
dist_dir="$output/$example"
export RUSTFLAGS="--cfg nightly_yew"
if [[ "$example" == "boids" || "$example" == "password_strength" ]]; then
# works around issue rust-lang/rust#96486
# where the compiler forgets to link some symbols connected to const_eval
# only an issue on nightly and with build-std enabled which we do for code size
# this deoptimizes only the examples that otherwise fail to build
export RUSTFLAGS="-Zshare-generics=n -Clto=thin $RUSTFLAGS"
fi
trunk build --release --dist "$dist_dir" --public-url "$PUBLIC_URL_PREFIX/$example"
# check that there are no undefined symbols. Those generate an import .. from 'env',
# which isn't available in the browser.
{ cat "$dist_dir"/*.js | grep -q -e "from 'env'" ; } && exit 1 || true
) ; then
echo "::error ::$example failed to build"
failure=true
fi
echo "::endgroup::"
done
if [ "$failure" = true ] ; then
exit 1
fi