diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 67992d8..c320e94 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,6 +20,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
     environment:
+      if: github.ref == 'refs/heads/main'
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ${{matrix.os}}
diff --git a/README.md b/README.md
index d39970e..948718d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # 🌱 uvm32
 
+TEST PR 1 for github actions
+
 uvm32 is a minimalist, dependency-free virtual machine sandbox designed for microcontrollers and other resource-constrained devices. Single C file, no dynamic memory allocations, asynchronous design, pure C99.
 
 On an [STM32L0](https://www.st.com/en/microcontrollers-microprocessors/stm32l0-series.html) (ARM Cortex-M0+) the required footprint is under 3KB flash/1KB RAM.