chore: use npm workspaces instead of lerna bootstrap

cloudbuild-e2e-cloud-functions-gen2.yaml

@@ -17,12 +17,14 @@ steps:
   - name: node:16-alpine
     id: build
     script: |
+      set -x
+
       # install dev deps and tools for the monorepo
       apk add zip jq
-      npm install --ignore-scripts
 
-      # bootstrap only the packages needed for e2e-test-server
-      npx lerna bootstrap --scope=@google-cloud/e2e-test-server --include-dependencies
+      # bootstrap and compile only the packages needed for e2e test server
+      npm install --workspace=./e2e-test-server
+      npx lerna@^6 run compile --scope=@google-cloud/e2e-test-server --include-dependencies
 
       # builds a small self contained bundle with @vercel/ncc under dist/
       cd e2e-test-server
@@ -33,9 +35,8 @@ steps:
       # create a new fake package.json in dist/ and zip it up into a source zip for Cloud
       # Functions
       cd dist
-      npm init -y
-      npm install --save @google-cloud/functions-framework
-      zip -r function-source.zip . -x "node_modules*"
+      cp ../fake.package.json package.json
+      zip -qr function-source.zip .
 
   # Run the test
   - name: $_TEST_RUNNER_IMAGE

e2e-test-server/.eslintrc.json

@@ -1,3 +1,3 @@
 {
-  "extends": "./node_modules/gts/"
+  "extends": "../node_modules/gts/"
 }

e2e-test-server/Dockerfile

@@ -19,13 +19,10 @@ ENV SRC="/src"
 WORKDIR $SRC
 
 FROM node-base as build-base
-# copy local dependencies
-COPY lerna.json package.json package-lock.json ./
-# Install dev tools in the root of the repo
-RUN npm install --ignore-scripts
 COPY . ./
-# bootstrap only the packages needed for e2e test server
-RUN npx lerna@latest bootstrap --scope=@google-cloud/e2e-test-server --include-dependencies
+# bootstrap and compile only the packages needed for e2e test server
+RUN npm install --workspace=./e2e-test-server
+RUN npx lerna@^6 run compile --scope=@google-cloud/e2e-test-server --include-dependencies
 # builds a small self contained bundle with @vercel/ncc under dist/
 RUN cd e2e-test-server && npm run bundle
 

e2e-test-server/fake.package.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "https://json.schemastore.org/package",
+  "name": "cloud-functions-dist",
+  "version": "1.0.0",
+  "description": "A fake package.json used for the zip bundle sent to Cloud Functions",
+  "main": "index.js",
+  "dependencies": {
+    "@google-cloud/functions-framework": "3.2.0"
+  }
+}

e2e-test-server/package.json

@@ -16,11 +16,11 @@
     "node": ">=14"
   },
   "scripts": {
-    "lint": "gts lint",
+    "lint": "gts-lint.mjs",
     "clean": "gts clean",
     "compile": "tsc",
-    "fix": "gts fix",
-    "prepare": "npm run compile",
+    "fix": "gts-fix.mjs",
+    "prepack": "npm run compile",
     "pretest": "npm run compile",
     "posttest": "npm run lint",
     "server": "node build/src/index.js",

e2e-test-server/tsconfig.json

@@ -1,5 +1,5 @@
 {
-  "extends": "./node_modules/gts/tsconfig-google.json",
+  "extends": "../node_modules/gts/tsconfig-google.json",
   "compilerOptions": {
     "rootDir": ".",
     "outDir": "build"

lerna.json

@@ -2,6 +2,7 @@
   "packages": ["packages/*", "samples/*", "e2e-test-server"],
   "ignoreChanges": ["**/test/**", "**/*.md", "**/package-lock.json"],
   "version": "independent",
+  "useWorkspaces": true,
   "command": {
     "publish": {
       "registry": "https://wombat-dressing-room.appspot.com"