feat(pnp): exports support

.github/workflows/integration-workflow.yml

@@ -55,7 +55,7 @@ jobs:
       env:
         TARGET_BRANCH: ${{github.event.pull_request.base.ref}}
 
-    - name: 'Check that the PnP hook is consistent with a fresh build (fix w/ "git merge master && yarn build:pnp:hook")'
+    - name: 'Check that the PnP hook is consistent with a fresh build (fix w/ "git merge master && yarn update:pnp:hook")'
       run: |
         if [[ $(git diff --name-only "$(git merge-base origin/"$TARGET_BRANCH" HEAD)" HEAD -- packages/yarnpkg-pnp/sources/hook.js | wc -l) -gt 0 ]]; then
           node ./scripts/run-yarn.js build:pnp:hook

.yarn/versions/9f82aeec.yml

@@ -0,0 +1,26 @@
+releases:
+  "@yarnpkg/cli": minor
+  "@yarnpkg/plugin-node-modules": patch
+  "@yarnpkg/plugin-pack": minor
+  "@yarnpkg/plugin-pnp": minor
+  "@yarnpkg/pnp": minor
+
+declined:
+  - "@yarnpkg/esbuild-plugin-pnp"
+  - "@yarnpkg/plugin-compat"
+  - "@yarnpkg/plugin-constraints"
+  - "@yarnpkg/plugin-dlx"
+  - "@yarnpkg/plugin-essentials"
+  - "@yarnpkg/plugin-init"
+  - "@yarnpkg/plugin-interactive-tools"
+  - "@yarnpkg/plugin-npm"
+  - "@yarnpkg/plugin-npm-cli"
+  - "@yarnpkg/plugin-patch"
+  - "@yarnpkg/plugin-stage"
+  - "@yarnpkg/plugin-typescript"
+  - "@yarnpkg/plugin-version"
+  - "@yarnpkg/plugin-workspace-tools"
+  - "@yarnpkg/builder"
+  - "@yarnpkg/core"
+  - "@yarnpkg/doctor"
+  - "@yarnpkg/pnpify"

packages/acceptance-tests/pkg-tests-core/sources/utils/yarn.ts

@@ -1,7 +1,7 @@
-import {DEFAULT_RC_FILENAME, Manifest} from '@yarnpkg/core';
-import {PortablePath, ppath, Filename} from '@yarnpkg/fslib';
+import {DEFAULT_RC_FILENAME, Manifest}      from '@yarnpkg/core';
+import {PortablePath, ppath, Filename, xfs} from '@yarnpkg/fslib';
 
-import * as fsUtils                    from './fs';
+import * as fsUtils                         from './fs';
 
 export async function readConfiguration(dir: PortablePath, {filename = DEFAULT_RC_FILENAME}: {filename?: Filename} = {}) {
   return await fsUtils.readSyml(ppath.join(dir, filename));
@@ -16,6 +16,15 @@ export async function readManifest(dir: PortablePath, {key, filename = Filename.
   return key != null ? data?.[key] : data;
 }
 
+export async function writeManifest(dir: PortablePath, value: {[key: string]: any}, {filename = Filename.manifest}: {filename?: Filename} = {}) {
+  return await fsUtils.writeJson(ppath.join(dir, filename), value);
+}
+
+export async function writePackage(dir: PortablePath, manifest: {[key: string]: any}) {
+  await xfs.mkdirPromise(dir, {recursive: true});
+  await writeManifest(dir, manifest);
+}
+
 export function getPluginPath(dir: PortablePath, name: string) {
   return ppath.join(dir, `.yarn/plugins/${name}.cjs` as PortablePath);
 }