test: Use cargo semver-checks during CI (#470)

Author: molpopgen

.github/workflows/tests.yml

@@ -6,6 +6,16 @@ on:
 name: 64-bit CI
 
 jobs:
+  semver-check:
+    name: Check semver
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          submodules: recursive
+      - uses: obi1kenobi/cargo-semver-checks-action@v1
+
   run-tests:
     runs-on: ${{ matrix.os }}
     #container: