Update ci.yml

.github/workflows/ci.yml

@@ -13,10 +13,13 @@ jobs:
     runs-on: ${{matrix.os}}
     strategy:
       matrix:
-        otp_vsn: [19.3, 20.0, 21.0, 22.0, 23.0, 24.0]
+        otp: [19.3, 20.0, 21.0, 22.0, 23.0, 24.0, 25.0]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v2
+      - uses: erlef/setup-beam@v1
+        with:
+          otp-version: ${{matrix.otp}}
       - run: rebar3 compile
       - run: rebar3 xref
       - run: rebar3 efmt -c