1#!/bin/sh 2set -e 3# Shell script to update icu in the source tree to a specific version 4 5BASE_DIR=$(cd "$(dirname "$0")/../.." && pwd) 6DEPS_DIR="$BASE_DIR/deps" 7TOOLS_DIR="$BASE_DIR/tools" 8 9[ -z "$NODE" ] && NODE="$BASE_DIR/out/Release/node" 10[ -x "$NODE" ] || NODE=$(command -v node) 11 12NEW_VERSION="$("$NODE" --input-type=module <<'EOF' 13const res = await fetch('https://api.github.com/repos/unicode-org/icu/releases/latest'); 14if (!res.ok) throw new Error(`FetchError: ${res.status} ${res.statusText}`, { cause: res }); 15const { tag_name } = await res.json(); 16console.log(tag_name.replace('release-', '').replace('-','.')); 17EOF 18)" 19 20ICU_VERSION_H="$DEPS_DIR/icu-small/source/common/unicode/uvernum.h" 21 22CURRENT_VERSION="$(grep "#define U_ICU_VERSION " "$ICU_VERSION_H" | cut -d'"' -f2)" 23 24echo "Comparing $NEW_VERSION with $CURRENT_VERSION" 25 26if [ "$NEW_VERSION" = "$CURRENT_VERSION" ]; then 27 echo "Skipped because icu is on the latest version." 28 exit 0 29fi 30 31DASHED_NEW_VERSION=$(echo "$NEW_VERSION" | sed 's/\./-/g') 32 33LOW_DASHED_NEW_VERSION=$(echo "$NEW_VERSION" | sed 's/\./_/g') 34 35NEW_VERSION_TGZ="icu4c-${LOW_DASHED_NEW_VERSION}-src.tgz" 36 37NEW_VERSION_TGZ_URL="https://github.com/unicode-org/icu/releases/download/release-${DASHED_NEW_VERSION}/$NEW_VERSION_TGZ" 38 39NEW_VERSION_MD5="https://github.com/unicode-org/icu/releases/download/release-${DASHED_NEW_VERSION}/icu4c-${LOW_DASHED_NEW_VERSION}-src.md5" 40 41./configure --with-intl=full-icu --with-icu-source="$NEW_VERSION_TGZ_URL" 42 43"$TOOLS_DIR/icu/shrink-icu-src.py" 44 45rm -rf "$DEPS_DIR/icu" 46 47CHECKSUM=$(curl -sL "$NEW_VERSION_MD5" | grep "$NEW_VERSION_TGZ" | grep -v "\.asc$" | awk '{print $1}') 48 49GENERATED_CHECKSUM=$( curl -sL "$NEW_VERSION_TGZ_URL" | md5sum | cut -d ' ' -f1) 50 51echo "Comparing checksums: deposited $CHECKSUM with $GENERATED_CHECKSUM" 52 53if [ "$CHECKSUM" != "$GENERATED_CHECKSUM" ]; then 54 echo "Skipped because checksums do not match." 55 exit 0 56fi 57 58perl -i -pe "s|\"url\": .*|\"url\": \"$NEW_VERSION_TGZ_URL\",|" "$TOOLS_DIR/icu/current_ver.dep" 59 60perl -i -pe "s|\"md5\": .*|\"md5\": \"$CHECKSUM\"|" "$TOOLS_DIR/icu/current_ver.dep" 61 62rm -rf out "$DEPS_DIR/icu" "$DEPS_DIR/icu4c*" 63 64echo "All done!" 65echo "" 66echo "Please git add icu, commit the new version:" 67echo "" 68echo "$ git add -A deps/icu-small" 69echo "$ git add tools/icu/current_ver.dep" 70echo "$ git commit -m \"deps: update icu to $NEW_VERSION\"" 71echo "" 72 73# The last line of the script should always print the new version, 74# as we need to add it to $GITHUB_ENV variable. 75echo "NEW_VERSION=$NEW_VERSION" 76