diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
new file mode 100644
index 0000000..7ff6189
--- /dev/null
+++ b/.github/workflows/cmake.yml
@@ -0,0 +1,45 @@
+# Copyright (c) 2026 LG Electronics, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http:#www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+name: OpenSCMS/oscms-asn1c-codecs
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Debug
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    container:
+      image: ghcr.io/openscms/oscms-ci-docker:latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Build and run tests
+        run: |
+          cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}
+          cmake --build ${{ github.workspace }}/build --config ${{ env.BUILD_TYPE }}
+          cd ${{ github.workspace }}/build
+          ctest -C ${{env.BUILD_TYPE}}
diff --git a/submodules/api b/submodules/api
index b5795cd..64eb481 160000
--- a/submodules/api
+++ b/submodules/api
@@ -1 +1 @@
-Subproject commit b5795cd96de79daffc436e555e848ea14ae9fc76
+Subproject commit 64eb481049535206c93e7df242c47c1809286d0d