[ts-sdk] Add CI tests (MystenLabs#2117)

.github/actions/diffs/action.yml

@@ -10,6 +10,9 @@ outputs:
   isExplorerClient:
     description: True when there are changes to files related to explorer client
     value: "${{ steps.diff.outputs.isExplorerClient }}"
+  isTypescriptSDK:
+    description: True when there are changes to files related to TypeScript SDK
+    value: "${{ steps.diff.outputs.isTypescriptSDK }}"
 runs:
   using: composite
   steps:
@@ -27,6 +30,10 @@ runs:
         isExplorerClient:
           - 'explorer/client/**'
           - '.github/workflows/explorer-client-prs.yml'
+        isTypescriptSDK:
+          - 'sdk/typescript/**'
+          - 'sui/open_rpc/samples/**'
+          - '.github/workflows/ts-sdk.yml'
         isDoc:
           - 'doc/**'
           - '*.md'

.github/workflows/ts-sdk.yml

@@ -0,0 +1,35 @@
+name: TypeScript SDK PR checks
+on: pull_request
+jobs:
+  diff:
+    runs-on: [ubuntu-latest]
+    outputs:
+      isTypescriptSDK: ${{ steps.diff.outputs.isTypescriptSDK }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Detect Changes
+        uses: "./.github/actions/diffs"
+        id: diff
+  client_checks:
+    name: Test & Build
+    needs: diff
+    if: needs.diff.outputs.isTypescriptSDK == 'true'
+    runs-on: [ubuntu-latest]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Install Nodejs
+        uses: actions/setup-node@v3
+        with:
+          node-version: "16"
+          cache: "yarn"
+          cache-dependency-path: ./sdk/typescript/yarn.lock
+      - name: Install dependencies
+        working-directory: ./sdk/typescript
+        run: yarn install
+      - name: Test
+        working-directory: ./sdk/typescript
+        run: yarn test
+      - name: Build
+        working-directory: ./sdk/typescript
+        run: yarn build