tools: make undici updater build wasm from src

- modify updater to include all files required to rebuild
  wasm from what's stored in the deps/undici directory
- modify updater to build wasm from source while updating

Signed-off-by: Michael Dawson <mdawson@devrus.com>

Author: mhdawson

tools/dep_updaters/update-undici.sh

@@ -5,39 +5,85 @@
 # This script must be in the tools directory when it runs because it uses the
 # script source file path to determine directories to work in.
 
-set -ex
+set -e
 
 ROOT=$(cd "$(dirname "$0")/../.." && pwd)
+DEPS_DIR="$ROOT/deps"
 [ -z "$NODE" ] && NODE="$ROOT/out/Release/node"
 [ -x "$NODE" ] || NODE=$(command -v node)
 NPM="$ROOT/deps/npm/bin/npm-cli.js"
 
 # shellcheck disable=SC1091
 . "$ROOT/tools/dep_updaters/utils.sh"
 
-NEW_VERSION=$("$NODE" "$NPM" view undici dist-tags.latest)
-CURRENT_VERSION=$("$NODE" -p "require('./deps/undici/src/package.json').version")
+NEW_VERSION="$("$NODE" --input-type=module <<'EOF'
+const res = await fetch('https://api.github.com/repos/nodejs/undici/releases/latest',
+  process.env.GITHUB_TOKEN && {
+    headers: {
+      "Authorization": `Bearer ${process.env.GITHUB_TOKEN}`
+    },
+  });
+if (!res.ok) throw new Error(`FetchError: ${res.status} ${res.statusText}`, { cause: res });
+const { tag_name } = await res.json();
+console.log(tag_name.replace('v', ''));
+EOF
+)"
+
+CURRENT_VERSION=$("$NODE" -p "require('$DEPS_DIR/undici/src/package.json').version")
+
+echo "$CURRENT_VERSION"
+echo "$NEW_VERSION"
 
 # This function exit with 0 if new version and current version are the same
 compare_dependency_version "undici" "$NEW_VERSION" "$CURRENT_VERSION"
 
-cd "$( dirname "$0" )/../.." || exit
 rm -rf deps/undici/src
 rm -f deps/undici/undici.js
 
+WORKSPACE=$(mktemp -d 2> /dev/null || mktemp -d -t 'tmp')
+echo "$WORKSPACE"
+cleanup () {
+  EXIT_CODE=$?
+  [ -d "$WORKSPACE" ] && rm -rf "$WORKSPACE"
+  exit $EXIT_CODE
+}
+
+trap cleanup INT TERM EXIT
+
+UNDICI_ZIP="undici-$NEW_VERSION"
+cd "$WORKSPACE"
+
+echo "Fetching UNDICI source archive..."
+curl -sL -o "$UNDICI_ZIP.zip" "https://github.com/nodejs/undici/archive/refs/tags/v$NEW_VERSION.zip"
+
+log_and_verify_sha256sum "undici" "$UNDICI_ZIP.zip"
+
+echo "Unzipping..."
+unzip "$UNDICI_ZIP.zip" -d "src"
+mv "src/$UNDICI_ZIP" "$DEPS_DIR/undici/src"
+rm "$UNDICI_ZIP.zip"
+cd "$ROOT"
+
 (
-    rm -rf undici-tmp
-    mkdir undici-tmp
-    cd undici-tmp || exit
-
-    "$NODE" "$NPM" init --yes
-
-    "$NODE" "$NPM" install --global-style --no-bin-links --ignore-scripts "undici@$NEW_VERSION"
-    cd node_modules/undici
-    "$NODE" "$NPM" install --no-bin-link --ignore-scripts
-    "$NODE" "$NPM" run build:node
-    "$NODE" "$NPM" prune --production
-    rm node_modules/.package-lock.json
+  cd "$DEPS_DIR/undici/src"
+
+  # remove components we don't need to keep in nodejs/deps
+  rm -rf .husky || true
+  rm -rf .github || true
+  rm -rf test
+  rm -rf benchmarks
+  rm -rf docs-tmp
+  mv docs docs-tmp
+  mkdir docs
+  mv docs-tmp/docs docs/docs
+  rm -rf docs-tmp
+
+  # Rebuild components from source
+  rm lib/llhttp/llhttp*.*
+  "$NODE" "$NPM" install --no-bin-link --ignore-scripts
+  "$NODE" "$NPM" run build:wasm > lib/llhttp/wasm_build_env.txt
+  "$NODE" "$NPM" run build:node
+  "$NODE" "$NPM" prune --production
 )
 
 # update version information in src/undici_version.h
@@ -50,12 +96,9 @@ cat > "$ROOT/src/undici_version.h" <<EOF
 #endif  // SRC_UNDICI_VERSION_H_
 EOF
 
-mv undici-tmp/node_modules/undici deps/undici/src
 mv deps/undici/src/undici-fetch.js deps/undici/undici.js
 cp deps/undici/src/LICENSE deps/undici/LICENSE
 
-rm -rf undici-tmp/
-
 # Update the version number on maintaining-dependencies.md
 # and print the new version as the last line of the script as we need
 # to add it to $GITHUB_ENV variable