[web3.js][experimental] A GitHub Actions workflow that builds the new code with Turborepo (#28916)

* Enable remote cache for Turborepo

* Rename `build` to `compile` and `package` to `build`

* Add a workflow that builds on PRs and pushes with Turborepo

* Explain how to connect to Turborepo remote caching

* Upgrade to pnpm 7

.github/workflows/web3-experimental.yml

@@ -0,0 +1,49 @@
+name: Web3.js Experimental
+
+on:
+  push:
+    branches: ["master"]
+    paths:
+      - "web3.js-experimental/**"
+  pull_request:
+    types: [opened, synchronize]
+    paths:
+      - "web3.js-experimental/**"
+
+jobs:
+  build:
+    name: Build
+    timeout-minutes: 15
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: web3.js-experimental
+
+    # To use Turborepo Remote Caching, set the following environment variables for the job.
+    env:
+      TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
+      TURBO_TEAM: ${{ secrets.TURBO_TEAM }}
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - uses: pnpm/action-setup@v2.0.1
+        with:
+          version: 7
+
+      - name: Setup Node.js environment
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          cache: "pnpm"
+          cache-dependency-path: "web3.js-experimental/pnpm-lock.yaml"
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Build
+        run: pnpm build

web3.js-experimental/.gitignore

@@ -1,2 +1,3 @@
 dist/
 node_modules/
+.turbo

web3.js-experimental/README.md

@@ -0,0 +1,16 @@
+# Solana JavaScript API
+
+## Development Environment Setup
+
+### Speed up build times with remote caching
+
+Cache build artifacts remotely so that you, others, and the CI server can take advantage of each others' build efforts.
+
+1. Log the Turborepo CLI into the Solana Vercel account
+    ```shell
+    pnpm turbo login
+    ```
+2. Link the repository to the remote cache
+    ```shell
+    pnpm turbo link
+    ```

web3.js-experimental/package.json

@@ -18,11 +18,11 @@
         "web3"
     ],
     "scripts": {
-        "build": "tsup",
-        "build:typedefs": "tsc -p ./tsconfig.declarations.json",
-        "dev": "pnpm run build --watch",
+        "build": "turbo run compile:js compile:typedefs lint verifyTreeShakability:browser verifyTreeShakability:native verifyTreeShakability:node",
+        "compile:js": "tsup",
+        "compile:typedefs": "tsc -p ./tsconfig.declarations.json",
+        "dev": "pnpm run compile:js --watch",
         "lint": "eslint 'src/**'",
-        "package": "turbo build build:typedefs lint verifyTreeShakability:browser verifyTreeShakability:native verifyTreeShakability:node",
         "verifyTreeShakability:browser": "agadoo dist/index.browser.esm.js",
         "verifyTreeShakability:native": "agadoo dist/index.node.esm.js",
         "verifyTreeShakability:node": "agadoo dist/index.native.esm.js"

web3.js-experimental/turbo.json

@@ -1,27 +1,30 @@
 {
     "$schema": "https://turbo.build/schema.json",
     "pipeline": {
-        "build": {
+        "compile:js": {
             "outputs": ["dist/**"]
         },
-        "build:typedefs": {
-            "dependsOn": ["build"],
+        "compile:typedefs": {
+            "dependsOn": ["compile:js"],
             "outputs": ["dist/**"]
         },
         "lint": {
             "outputs": []
         },
         "verifyTreeShakability:browser": {
-            "dependsOn": ["build"],
+            "dependsOn": ["compile:js"],
             "outputs": []
         },
         "verifyTreeShakability:native": {
-            "dependsOn": ["build"],
+            "dependsOn": ["compile:js"],
             "outputs": []
         },
         "verifyTreeShakability:node": {
-            "dependsOn": ["build"],
+            "dependsOn": ["compile:js"],
             "outputs": []
         }
+    },
+    "remoteCache": {
+        "signature": true
     }
 }