diff --git a/.github/workflows/build-php.yml b/.github/workflows/build-php.yml
index eabb20d..a7dc0a5 100644
--- a/.github/workflows/build-php.yml
+++ b/.github/workflows/build-php.yml
@@ -24,10 +24,21 @@ jobs:
 
 
     - name: Build
-      run: echo TODO
+      run: bash build-php.sh
 
-    # - name: Upload PHP artifacts
-    #   uses: actions/upload-artifact@v2
-    #   with:
-    #     name: build-php
-    #     path: build/php
\ No newline at end of file
+    - name: Upload PHP artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: build-php
+        path: build/php
+
+    - name: Prepare asset for upload
+      run: |
+        tar -czf build/openagents_grpc_proto-PHP.tar.gz -C build/php/ .
+       
+    - name: Upload release asset
+      if: github.event_name == 'release'
+      uses: softprops/action-gh-release@v1
+      with:
+        files: build/openagents_grpc_proto-PHP.tar.gz
+        
\ No newline at end of file
diff --git a/build-php.sh b/build-php.sh
index c7a6c3f..03ab69d 100644
--- a/build-php.sh
+++ b/build-php.sh
@@ -2,10 +2,12 @@
 set -e
 mkdir -p tmp
 mkdir -p build/php
-pecl install grpc
+pecl channel-update pecl.php.net || true
+pecl install grpc || true
+pecl install protobuf || true
 protoc --proto_path=proto \
   --php_out=build/php \
-  --grpc_out=build/phpp \
+  --grpc_out=build/php \
   --plugin=protoc-gen-grpc=bins/opt/grpc_php_plugin \
   --experimental_allow_proto3_optional \
   proto/*.proto
\ No newline at end of file