Test with Elixir 1.18

Author: danschultzer

.github/workflows/ci.yml

@@ -16,8 +16,8 @@ jobs:
       - uses: actions/checkout@v3
       - uses: erlef/setup-beam@v1
         with:
-          otp-version: 26.0
-          elixir-version: 1.16
+          otp-version: 27.0
+          elixir-version: 1.18
       - run: mix deps.get
       - run: mix compile --warnings-as-errors
       - run: mix credo --ignore design.tagtodo
@@ -40,8 +40,8 @@ jobs:
     strategy:
       matrix:
         version:
-          - otp: 26.0
-            elixir: 1.16.0
+          - otp: 27.0
+            elixir: 1.18.0
             os: ubuntu-latest
           - otp: 22.0
             elixir: 1.12.0

.github/workflows/publish.yml

@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: erlef/setup-beam@v1
         with:
-          otp-version: 26.0
-          elixir-version: 1.16
+          otp-version: 27.0
+          elixir-version: 1.18
       - run: mix deps.get
       - run: mix hex.publish --yes