Restrict release Github Action workflow to master branch.

Prevent PRs from becoming releases.

[Build]

Signed-off-by: Markus Alexander Kuppe <[email protected]>

Author: lemmy

.github/workflows/main.yml

@@ -3,6 +3,8 @@ name: CI
 on: 
  repository_dispatch:
  push:
+    branches:
+      - 'master'
     paths-ignore:
       - README.md
 

.github/workflows/pr.yml

@@ -0,0 +1,17 @@
+name: PR
+
+on: 
+ [pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+ 
+    steps:
+    - uses: actions/checkout@v2
+    - name: Get current date
+      id: date
+      run: echo "::set-output name=date::$(date +'%Y%m%d%H%M')"
+    - name: Build with Ant
+      run: ant -noinput -buildfile build.xml -Dtimestamp=${{steps.date.outputs.date}}