Create backward-compatibility-check.yml

Author: lptn

.github/workflows/backward-compatibility-check.yml

@@ -0,0 +1,12 @@
+on: [push]
+name: backward compatibility check
+jobs:
+  roave_bc_check:
+    name: Roave BC Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: fetch tags
+        run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
+      - name: Roave BC Check
+        uses: docker://nyholm/roave-bc-check-ga