chore: yarn_pnp tests uses gatsby-dev-cli instead of portals

.circleci/config.yml

@@ -344,14 +344,21 @@ jobs:
       - run: # Don't allow any fallback to root dependencies
           command: yarn config set pnpFallbackMode none
           working_directory: /tmp/e2e-tests/gatsby-pnp
-      - run: # Forces to use the local packages
-          command: yarn link --all --private ~/project
+      - run: # Install before custom registry server is set
+          command: yarn add start-server-and-test@^1.11.0
           working_directory: /tmp/e2e-tests/gatsby-pnp
-      - run:
-          command: yarn install
+      - run: # Set the local registry to gatsby-dev-cli registry
+          command: yarn config set npmRegistryServer http://localhost:4873
           working_directory: /tmp/e2e-tests/gatsby-pnp
-      - run:
-          command: yarn add start-server-and-test@^1.11.0
+      - run: # Allow localhost registry
+          command: |
+            echo -e 'unsafeHttpWhitelist:\n  - "localhost"' >> .yarnrc.yml
+          working_directory: /tmp/e2e-tests/gatsby-pnp
+      - run: # Set project dir
+          command: node ~/project/packages/gatsby-dev-cli/dist/index.js --set-path-to-repo ~/project
+          working_directory: /tmp/e2e-tests/gatsby-pnp
+      - run: # Copy over packages
+          command: node ~/project/packages/gatsby-dev-cli/dist/index.js --force-install --scan-once --external-registry
           working_directory: /tmp/e2e-tests/gatsby-pnp
       - run:
           command: yarn build

packages/gatsby-dev-cli/README.md

@@ -79,3 +79,7 @@ Copy all modules/files in the gatsby source repo in packages/
 #### `--force-install`
 
 Disable copying files into node_modules and force usage of local npm repository.
+
+#### `--external-registry`
+
+Run `yarn add` commands without the `--registry` flag. This is helpful when using yarn 2/3 and you need to use `yarn config set npmRegistryServer http://localhost:4873` for `gatsby-dev-cli` to work.

packages/gatsby-dev-cli/src/index.js

@@ -27,6 +27,11 @@ You typically only need to configure this once.`
     `force-install`,
     `Disables copying files into node_modules and forces usage of local npm repository.`
   )
+  .nargs(`external-registry`, 0)
+  .describe(
+    `external-registry`,
+    `Run 'yarn add' commands without the --registry flag.`
+  )
   .alias(`C`, `copy-all`)
   .nargs(`C`, 0)
   .describe(
@@ -148,4 +153,5 @@ watch(gatsbyLocation, argv.packages, {
   forceInstall: argv.forceInstall,
   monoRepoPackages,
   packageNameToPath,
+  externalRegistry: argv.externalRegistry,
 })

packages/gatsby-dev-cli/src/local-npm-registry/index.js

@@ -48,6 +48,7 @@ exports.publishPackagesLocallyAndInstall = async ({
   packageNameToPath,
   ignorePackageJSONChanges,
   yarnWorkspaceRoot,
+  externalRegistry,
 }) => {
   await startServer()
 
@@ -71,5 +72,6 @@ exports.publishPackagesLocallyAndInstall = async ({
     packagesToInstall,
     yarnWorkspaceRoot,
     newlyPublishedPackageVersions,
+    externalRegistry,
   })
 }

packages/gatsby-dev-cli/src/local-npm-registry/install-packages.js

@@ -8,6 +8,7 @@ const installPackages = async ({
   packagesToInstall,
   yarnWorkspaceRoot,
   newlyPublishedPackageVersions,
+  externalRegistry,
 }) => {
   console.log(
     `Installing packages from local registry:\n${packagesToInstall
@@ -118,20 +119,28 @@ const installPackages = async ({
 
     // package.json files are changed - so we just want to install
     // using verdaccio registry
-    installCmd = [`yarn`, [`install`, `--registry=${registryUrl}`]]
+    const yarnCommands = [`install`]
+
+    if (!externalRegistry) {
+      yarnCommands.push(`--registry=${registryUrl}`)
+    }
+
+    installCmd = [`yarn`, yarnCommands]
   } else {
-    installCmd = [
-      `yarn`,
-      [
-        `add`,
-        ...packagesToInstall.map(packageName => {
-          const packageVersion = newlyPublishedPackageVersions[packageName]
-          return `${packageName}@${packageVersion}`
-        }),
-        `--registry=${registryUrl}`,
-        `--exact`,
-      ],
+    const yarnCommands = [
+      `add`,
+      ...packagesToInstall.map(packageName => {
+        const packageVersion = newlyPublishedPackageVersions[packageName]
+        return `${packageName}@${packageVersion}`
+      }),
+      `--exact`,
     ]
+
+    if (!externalRegistry) {
+      yarnCommands.push(`--registry=${registryUrl}`)
+    }
+
+    installCmd = [`yarn`, yarnCommands]
   }
 
   try {

packages/gatsby-dev-cli/src/watch.js

@@ -37,6 +37,7 @@ async function watch(
     monoRepoPackages,
     localPackages,
     packageNameToPath,
+    externalRegistry,
   }
 ) {
   setDefaultSpawnStdio(quiet ? `ignore` : `inherit`)
@@ -155,6 +156,7 @@ async function watch(
           localPackages,
           ignorePackageJSONChanges,
           yarnWorkspaceRoot,
+          externalRegistry,
         })
       } else {
         // run `yarn`
@@ -339,6 +341,7 @@ async function watch(
             packageNameToPath,
             localPackages,
             ignorePackageJSONChanges,
+            externalRegistry,
           })
           packagesToPublish.clear()
           isPublishing = false