Use turbo for packing files in test setup

.github/actions/next-stats-action/src/prepare/repo-setup.js

@@ -10,6 +10,13 @@ const mockTrace = () => ({
   traceChild: () => mockTrace(),
 })
 
+const nextjsRepoRoot = path.join(__dirname, '../../../../../')
+/** Save turbo cache to persistent storage */
+const turboCacheLocation = path.join(
+  nextjsRepoRoot,
+  'node_modules/.cache/turbo'
+)
+
 module.exports = (actionInfo) => {
   return {
     async cloneRepo(repoPath = '', dest = '') {
@@ -81,9 +88,16 @@ module.exports = (actionInfo) => {
         await rootSpan
           .traceChild('prepare packages for packing')
           .traceAsyncFn(async () => {
+            const repoData = require(path.join(repoDir, 'package.json'))
+
             for (const pkg of pkgs) {
               const pkgPath = path.join(repoDir, 'packages', pkg)
-              const packedPkgPath = path.join(pkgPath, `${pkg}-packed.tgz`)
+              const packedPkgPath = path.join(
+                nextjsRepoRoot,
+                'packages',
+                pkg,
+                `${pkg}-packed.tgz`
+              )
 
               const pkgDataPath = path.join(pkgPath, 'package.json')
               if (!fs.existsSync(pkgDataPath)) {
@@ -103,7 +117,8 @@ module.exports = (actionInfo) => {
             }
 
             for (const pkg of pkgDatas.keys()) {
-              const { pkgDataPath, pkgData } = pkgDatas.get(pkg)
+              const { pkgDataPath, pkgData, pkgPath, packedPkgPath } =
+                pkgDatas.get(pkg)
 
               for (const pkg of pkgDatas.keys()) {
                 const { packedPkgPath } = pkgDatas.get(pkg)
@@ -139,6 +154,23 @@ module.exports = (actionInfo) => {
                 }
               }
 
+              // Turbo requires package manager specification
+              pkgData.packageManager ??= repoData.packageManager
+
+              pkgData.scripts ??= {}
+              pkgData.scripts['test-pack'] = `yarn pack -f ${packedPkgPath}`
+              await fs.writeJSON(path.join(pkgPath, 'turbo.json'), {
+                pipeline: {
+                  'test-pack': {
+                    outputs: [packedPkgPath],
+                    inputs: ['*', '!node_modules/', '!.turbo/'],
+                  },
+                },
+              })
+
+              // Turbo requires pnpm-lock.yaml that is not empty
+              await fs.writeFile(path.join(pkgPath, 'pnpm-lock.yaml'), '')
+
               await fs.writeFile(
                 pkgDataPath,
                 JSON.stringify(pkgData, null, 2),
@@ -156,9 +188,9 @@ module.exports = (actionInfo) => {
               await packingSpan
                 .traceChild(`pack ${pkgName}`)
                 .traceAsyncFn(async () => {
-                  const { pkg, pkgPath } = pkgDatas.get(pkgName)
+                  const { pkgPath } = pkgDatas.get(pkgName)
                   await exec(
-                    `cd ${pkgPath} && yarn pack -f '${pkg}-packed.tgz'`,
+                    `cd ${pkgPath} && turbo run test-pack --cache-dir="${turboCacheLocation}"`,
                     true
                   )
                 })

.gitignore

@@ -30,6 +30,9 @@ test/**/tsconfig.json
 test/tmp/**
 test/.trace
 
+# Packing packages during tests
+packages/*/*-packed.tgz
+
 # Editors
 **/.idea
 **/.#*