chore: Replace lerna with turborepo + changesets (#2321)

* Add WIP document with context

* Add criteria

* WIP (generated -> lint, versioning, release)

* Remove (likely) unnecessary yarn prefixes

* Lint after generate

* Fix check

* Update generated clients

* Generate services

* Revert "Update generated clients"

This reverts commit 80d23ad.

* Update ADR

* Use changesets

* Simplify util.ts

* Fix top level check:public-api script

* chore: Prepare changesets

* Remove changeset README

* Add first changeset

* Remove lerna from release scripts

* Add generate:common

* Use fixed versions with changesets

* Split test services

* Change flags as files are different when restored from cache

* Add more details to ADR

* Fix tests

* Move private test utils

* Get rid of postinstall

* Fix tests

* Use filter instead of scope

* Update yarn.lock

* Return postinstall to fix tests

* Add comment regarding cycles to ADR

* Remove references from private test utils

* Add transitive peer deps

* import nock from nock

* Revert test-util refactoring

* Remove postinstall & update yarn

* Revert remove postinstall

* Back to yarn 1.22.10

* Revert prepare and postinstall

* Fix build...

* Update yarn lock

* Update generated service

* Remove postinstall and move prepare to prepublishOnly

* Restore postinstall

* Add comment to ADR

* Comments in ADR

* Always build fresh without cache in checks

* Fix tests

* Upgrade yarn

* Add comment to PR template

* Add a compile script on root level

* Add lint fix for e2e script for service

* Remove unnecessary changeset

* Update ADR

.changeset/config.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://unpkg.com/@changesets/[email protected]/schema.json",
+  "changelog": "@changesets/cli/changelog",
+  "commit": false,
+  "fixed": [["@sap-cloud-sdk/*"]],
+  "access": "public",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch"
+}

.eslintrc.js

@@ -10,8 +10,7 @@ module.exports = {
         '**/*.d.ts',
         '**/dist/**/*',
         '**/node_modules/**/*',
-        'test-packages/test-services/**/*',
-        'test-packages/test-services-e2e/**/*',
+        'test-packages/test-services*/**/*',
         'packages/rest-generator/test/test-services/**/*',
         'test-resources/cli/**/*',
         '**/test-output/**',
@@ -24,7 +23,10 @@ module.exports = {
     'dist',
     'node_modules',
     'README.md',
-    'test-packages/test-services',
+    'test-packages/test-services-odata-v2',
+    'test-packages/test-services-odata-v4',
+    'test-packages/test-services-odata-common',
+    'test-packages/test-services-openapi',
     'test-packages/test-services-e2e',
     'packages/rest-generator/test/test-services',
     'test-resources/cli/',

.github/PULL_REQUEST_TEMPLATE.md

@@ -6,6 +6,7 @@ Closes SAP/cloud-sdk-backlog#ISSUENUMBER.
 * Tests created/adjusted for your changes.
 * Release notes updated.
 * PR title adheres to [conventional commit guidelines](https://www.conventionalcommits.org).
+* Created a changeset `yarn changeset`
 * If applicable:
   * Documented public API (TypeDoc).
   * Checked that `yarn run doc` still works.

.github/workflows/blackduck.yml

@@ -28,7 +28,7 @@ jobs:
           key: ${{ matrix.os }}-${{ hashFiles('**/yarn.lock') }}
       - run: yarn install --frozen-lockfile
       - run: sudo apt-get install jq
-      - run: echo "project_version=$(lerna ls -l --json | jq '.[0].version' | tr -d '"')" >> $GITHUB_ENV
+      - run: echo "project_version=$(cat package.json | jq '.version' | tr -d '"')" >> $GITHUB_ENV
       - name: Blackduck Scan
         uses: SAP/project-piper-action@de2106c218782b7caa3989c7a8af8f3b9d5fa36b
         with:

.github/workflows/build.yml

@@ -129,7 +129,7 @@ jobs:
         run: |
           echo '//registry.npmjs.org/:_authToken=${NPM_TOKEN}' >> .npmrc
           date=`date +%Y%m%d%H%M%S`
-          yarn lerna publish --canary --no-push --no-git-tag-version --dist-tag canary --force-publish --preid ${date} -y
+          yarn changeset publish --tag canary
         env:
           NPM_TOKEN: ${{ secrets.NPMJS_ACCESS_TOKEN }}
   draft-github-release:

.github/workflows/bump.yml

@@ -2,11 +2,6 @@ name: bump
 
 on:
   workflow_dispatch:
-    inputs:
-      bump:
-        description: Version bump to be used. Can either be 'patch' or 'minor'.
-        required: false
-        default: 'minor'
 
 jobs:
   bump:
@@ -24,9 +19,5 @@ jobs:
         run: |
           git config --global user.email "[email protected]"
           git config --global user.name "cloud-sdk-js"
-      - name: Bump minor version
-        if: github.event.inputs.bump == 'minor'
-        run: yarn lerna version minor --force-publish -y
-      - name: Bump patch version
-        if: github.event.inputs.bump == 'patch'
-        run: yarn lerna version patch --force-publish -y
+      - name: Bump version
+        run: yarn changeset version

.github/workflows/release.yml

@@ -19,13 +19,13 @@ jobs:
         if: startsWith(github.ref, 'refs/tags/v1')
         run: |
           echo '//registry.npmjs.org/:_authToken=${NPM_TOKEN}' >> .npmrc
-          yarn lerna publish from-package --dist-tag legacy --force-publish -y
+          yarn changeset publish --tag legacy
         env:
           NPM_TOKEN: ${{ secrets.NPMJS_ACCESS_TOKEN }}
       - name: Version 2 Stable Release
         if: startsWith(github.ref, 'refs/tags/v2')
         run: |
           echo '//registry.npmjs.org/:_authToken=${NPM_TOKEN}' >> .npmrc
-          yarn lerna publish from-package --force-publish -y
+          yarn changeset publish
         env:
           NPM_TOKEN: ${{ secrets.NPMJS_ACCESS_TOKEN }}

.gitignore

@@ -1,18 +1,20 @@
 node_modules
 !.github/actions/**/node_modules
 .vscode
+build/**
 dist
+.next/**
 !.github/actions/**/dist
 .DS_Store
 coverage
-lerna-debug.log
 yarn-error.log
 *.tgz
 **credentials.json
 .idea
 .nyc_output
 documentation
 .npmrc
+.turbo
 
 test-results.xml
 test-packages/type-tests/report.*.json
@@ -31,3 +33,4 @@ sqlite.db-journal
 test-packages/integration-tests/test/auth-flows/vcap-services.json
 test-packages/integration-tests/test/auth-flows/user-access-token.json
 test-packages/integration-tests/test/auth-flows/systems.json
+test-packages/e2e-tests/test/generator-test-output

.prettierignore

@@ -5,3 +5,4 @@ docs/
 coverage/
 CHANGELOG.md
 README.md
+.*rc