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tools: automate zlib update

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PR-URL: https://github.com/nodejs/node/pull/47417
Refs: https://github.com/nodejs/security-wg/issues/828
Reviewed-By: Paolo Insogna <paolo@cowtech.it>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
This commit is contained in:
Marco Ippolito 2023-04-19 10:25:54 +02:00 committed by GitHub
parent 2e0152ccf1
commit 8f879ded4e
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8
.github/workflows/tools.yml vendored
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@ -198,6 +198,14 @@ jobs:
cat temp-output
tail -n1 temp-output | grep "NEW_VERSION=" >> "$GITHUB_ENV" || true
rm temp-output
- id: zlib
subsystem: deps
label: dependencies
run: |
./tools/dep_updaters/update-zlib.sh > temp-output
cat temp-output
tail -n1 temp-output | grep "NEW_VERSION=" >> "$GITHUB_ENV" || true
rm temp-output
steps:
- uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
with:

64
tools/dep_updaters/update-zlib.sh Executable file
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@ -0,0 +1,64 @@
#!/bin/sh
set -e
# Shell script to update zlib in the source tree to a specific version
BASE_DIR=$(cd "$(dirname "$0")/../.." && pwd)
DEPS_DIR="$BASE_DIR/deps"
CURRENT_VERSION=$(grep "#define ZLIB_VERSION" "$DEPS_DIR/zlib/zlib.h" | sed -n "s/^.*VERSION \"\(.*\)\"/\1/p")
NEW_VERSION_ZLIB_H=$(curl -s "https://chromium.googlesource.com/chromium/src/+/refs/heads/main/third_party/zlib/zlib.h?format=TEXT" | base64 --decode)
NEW_VERSION=$(printf '%s' "$NEW_VERSION_ZLIB_H" | grep "#define ZLIB_VERSION" | sed -n "s/^.*VERSION \"\(.*\)\"/\1/p")
echo "Comparing $NEW_VERSION with $CURRENT_VERSION"
if [ "$NEW_VERSION" = "$CURRENT_VERSION" ]; then
echo "Skipped because zlib is on the latest version."
exit 0
fi
echo "Making temporary workspace..."
WORKSPACE=$(mktemp -d 2> /dev/null || mktemp -d -t 'tmp')
cd "$WORKSPACE"
mkdir zlib
ZLIB_TARBALL=zlib.tar.gz
echo "Fetching zlib source archive"
curl -sL -o $ZLIB_TARBALL https://chromium.googlesource.com/chromium/src/+archive/refs/heads/main/third_party/$ZLIB_TARBALL
gzip -dc "$ZLIB_TARBALL" | tar xf - -C zlib/
rm "$ZLIB_TARBALL"
cp "$DEPS_DIR/zlib/zlib.gyp" "$DEPS_DIR/zlib/GN-scraper.py" "$DEPS_DIR/zlib/win32/zlib.def" "$DEPS_DIR"
rm -rf "$DEPS_DIR/zlib" zlib/.git
mv zlib "$DEPS_DIR/"
mv "$DEPS_DIR/zlib.gyp" "$DEPS_DIR/GN-scraper.py" "$DEPS_DIR/zlib/"
mkdir "$DEPS_DIR/zlib/win32"
mv "$DEPS_DIR/zlib.def" "$DEPS_DIR/zlib/win32"
perl -i -pe 's|^#include "chromeconf.h"|//#include "chromeconf.h"|' deps/zlib/zconf.h
echo "All done!"
echo ""
echo "Make sure to update the deps/zlib/zlib.gyp if any significant changes have occurred upstream"
echo ""
echo "Please git add zlib, commit the new version:"
echo ""
echo "$ git add -A deps/zlib"
echo "$ git commit -m \"deps: update zlib to $NEW_VERSION\""
echo ""
# The last line of the script should always print the new version,
# as we need to add it to $GITHUB_ENV variable.
echo "NEW_VERSION=$NEW_VERSION"