enable build artifact workflow

Author: nitins17

.github/workflows/build_artifacts.yml

@@ -1,10 +1,10 @@
 name: Build JAX Artifacts
 
-# on:
-#   pull_request:
-#     branches:
-#       - main
-#   workflow_dispatch:
+on:
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
 
 jobs:
   build:
@@ -58,9 +58,6 @@ jobs:
       - name: Wait For Connection
         uses: ./actions/ci_connection/
       - name: Build ${{ matrix.artifact }}
-        # Explicitly set the shell to bash to override the default Windows environment, i.e, cmd.
-        shell: bash
         env:
           JAXCI_HERMETIC_PYTHON_VERSION: "${{ matrix.python }}"
-          ENV_FILE: "ci/envs/build_artifacts/${{ matrix.artifact }}"
-        run: ./ci/build_artifacts.sh
+        run: ./ci/build_artifacts.sh "ci/envs/build_artifacts/${{ matrix.artifact }}"