Create nextrelease.yml

Author: davegaeddert

.github/workflows/nextrelease.yml

@@ -0,0 +1,19 @@
+name: nextrelease
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+    types: [labeled, unlabeled, edited, synchronize]
+
+jobs:
+  sync:
+    if: ${{ github.event_name == 'push' || github.event_name == 'pull_request' && github.head_ref == 'nextrelease' }}
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0  # all branches and tags
+    - uses: dropseed/nextrelease@v1
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}