Update pcb-tools.yml

.github/workflows/pcb-tools.yml

@@ -1,18 +1,18 @@
 name: pcb-tools
 
-on: [push, pull_request]
+on: [push]
 
 jobs:
-  build:
+  test:
     strategy:
       matrix:
-        python-version: [2.7, 3.4, 3.5, 3.6, 3.7, 3.8]
+        python-version: [2.7, 3.5, 3.6, 3.7, 3.8]
 
     runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v1
-    - name: Set up Python 3.7
+    - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:
         python-version: ${{ matrix.python-version }}