Enforce semantic versioning in CI (#52)

Author: SirCipher

.github/workflows/ci.yml

@@ -86,6 +86,13 @@ jobs:
       - uses: Swatinem/rust-cache@v2
       - run: cargo clippy --all-features --all-targets --workspace -- -D warnings
 
+  semver:
+    name: Check semver
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: obi1kenobi/cargo-semver-checks-action@v2
+
   autobahnclient:
     name: Autobahn Client
     runs-on: ubuntu-latest