chore(js): Publish experimental js packages on pull requests (#1579)

Author: cephalization

.github/workflows/typescript-packages-publish-experimental.yml

@@ -0,0 +1,56 @@
+name: Publish Any Pull Request
+# TODO: Only publish on pull requests by arize team members
+on:
+  pull_request:
+
+jobs:
+  # JOB to run change detection
+  changes:
+    runs-on: ubuntu-latest
+    # Required permissions
+    permissions:
+      pull-requests: read
+    # Set job outputs to values from filter step
+    outputs:
+      workflow_file: ${{ steps.filter.outputs.workflow_file }}
+      packages: ${{ steps.filter.outputs.packages }}
+    steps:
+      # For pull requests it's not necessary to checkout the code
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            packages:
+              - 'js/packages/**'
+            workflow_file:
+              - '.github/workflows/typescript-packages-publish-experimental.yml'
+
+  publish-experimental-packages:
+    needs: changes
+    if: ${{ needs.changes.outputs.packages == 'true' || needs.changes.outputs.workflow_file == 'true' }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # workaround for broken corepack https://github.com/nodejs/corepack/issues/612
+      - run: |
+          npm i -g corepack@latest
+          corepack enable
+        working-directory: ./js
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Install dependencies
+        working-directory: ./js
+        run: pnpm install
+
+      - name: Build
+        working-directory: ./js
+        run: pnpm -r build
+
+      - name: Publish
+        working-directory: ./js
+        run: pnpx pkg-pr-new publish ./packages/*