Update workflow to run on push to master

.github/workflows/pip.yml

@@ -1,27 +1,27 @@
-name: Pip Install
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: "0 1 * * *" # 3 AM CET
-  push:
-  pull_request:
 jobs:
   pip:
-    name: Pip Install
-    runs-on: [self-hosted, docker]
     container:
       image: python:3.9.5
       options: --user 0:0
       volumes:
-        - /home/buildbot/.ssh:/root/.ssh
+      - /home/buildbot/.ssh:/root/.ssh
+    name: Pip Install
+    runs-on:
+    - self-hosted
+    - docker
     steps:
-      - name: Install SSH client
-        run: apt update && apt -y install openssh-client
-      - name: Checkout source code
-        uses: actions/checkout@v2
-      - name: Install package
-        run: pip install .
-
-
-
-
+    - name: Install SSH client
+      run: apt update && apt -y install openssh-client
+    - name: Checkout source code
+      uses: actions/checkout@v2
+    - name: Install package
+      run: pip install .
+name: Pip Install
+'on':
+  pull_request: null
+  push:
+    branches:
+    - master
+  schedule:
+  - cron: 0 1 * * *
+  workflow_dispatch: null