diff --git a/.github/workflows/meson-ci.yml b/.github/workflows/meson-ci.yml
new file mode 100644
index 000000000..f3d63e5cd
--- /dev/null
+++ b/.github/workflows/meson-ci.yml
@@ -0,0 +1,49 @@
+name: Meson Continuous Integration
+on: [push, pull_request]
+jobs:
+#  macos-latest:
+#    name: Build and Test on MacOS Latest
+#    runs-on: macos-latest
+#    steps:
+#    - name: Install the dependencies for building the source code.
+#      run: |
+#          brew install mongo-c-driver gnutls libgcrypt libidn libyaml libmicrohttpd nghttp2 pkg-config bison libusrsctp libtins talloc meson
+#    - name: Check out repository code
+#      uses: actions/checkout@v1
+#    - name: Setup Meson Build
+#      run: meson setup build
+#      env:
+#        CC: gcc
+#    - name : Build Open5GS
+#      run: ninja -C build
+#    - name: Test Open5GS
+#      run: meson test -C build -v core crypt sctp unit
+  ubuntu-latest:
+    name: Build and Test on Ubuntu/Debian Latest
+    runs-on: ubuntu-latest
+    services:
+      mongodb:
+        image: mongo
+        ports:
+          - 27017:27017
+    steps:
+    - name: Create the TUN device with the interface name `ogstun`.
+      run: |
+          sudo ip tuntap add name ogstun mode tun
+          sudo ip addr add 10.45.0.1/16 dev ogstun
+          sudo ip addr add 2001:db8:cafe::1/48 dev ogstun
+          sudo ip link set ogstun up
+    - name: Install the dependencies for building the source code.
+      run: |
+          sudo apt update
+          sudo apt install python3-pip python3-setuptools python3-wheel ninja-build build-essential flex bison git libsctp-dev libgnutls28-dev libgcrypt-dev libssl-dev libidn11-dev libmongoc-dev libbson-dev libyaml-dev libnghttp2-dev libmicrohttpd-dev libcurl4-gnutls-dev libnghttp2-dev libtins-dev libtalloc-dev meson
+    - name: Check out repository code
+      uses: actions/checkout@v1
+    - name: Setup Meson Build
+      run: meson setup build
+      env:
+        CC: gcc
+    - name : Build Open5GS
+      run: ninja -C build
+    - name: Test Open5GS
+      run: meson test -C build -v
diff --git a/tests/common/gsm-build.c b/tests/common/gsm-build.c
index 122f6bffb..575aa42a1 100644
--- a/tests/common/gsm-build.c
+++ b/tests/common/gsm-build.c
@@ -32,6 +32,22 @@ ogs_pkbuf_t *testgsm_build_pdu_session_establishment_request(
     ogs_nas_ssc_mode_t *ssc_mode = NULL;
     ogs_nas_extended_protocol_configuration_options_t
         *extended_protocol_configuration_options = NULL;
+
+    /*
+     * Challenge Handshake Authentication Protocol(0xc223)
+     * Code : Challenge (1)
+     *        Response (2)
+     */
+#if 0
+    uint8_t ue_pco[94] =
+        "\x80\xc2\x23\x16\x01\x00\x00\x16\x10\xa1\x53\x8b\x8b"
+        "\xa1\x53\x8b\x8b\xa1\x53\x8b\x8b\xa1\x53\x8b\x8b\x2a\xc2\x23\x16"
+        "\x02\x00\x00\x16\x10\x52\xfb\x1e\xd0\x6e\x58\xd6\x5c\xb6\x3f\x54"
+        "\x45\x9c\x94\x84\xaa\x2a\x80\x21\x10\x01\x00\x00\x10\x81\x06\x00"
+        "\x00\x00\x00\x83\x06\x00\x00\x00\x00\x00\x0d\x00\x00\x03\x00\x00"
+        "\x0a\x00\x00\x05\x00\x00\x10\x00\x00\x11\x00\x00\x23\x00\x00\x24"
+        "\x00";
+#endif
     uint8_t ue_pco[35] =
         "\x80\x80\x21\x10\x01\x00\x00\x10\x81\x06\x00\x00\x00\x00"
         "\x83\x06\x00\x00\x00\x00\x00\x0c\x00\x00\x0d\x00\x00\x02\x00\x00"