diff --git a/.github/actions/setup-harmony-toolchain/action.yml b/.github/actions/setup-harmony-toolchain/action.yml
new file mode 100644
index 0000000000..b13a29888c
--- /dev/null
+++ b/.github/actions/setup-harmony-toolchain/action.yml
@@ -0,0 +1,33 @@
+name: 'Setup Harmony toolchain'
+inputs:
+  version:
+    description: 'Harmony version'
+    default: '5.0.0-Release'
+runs:
+  using: 'composite'
+  steps:
+    - uses: actions/cache/restore@v4
+      id: restore-cache
+      with:
+        path: /opt/native
+        key: harmony-${{ inputs.version }}
+
+    - name: Download Harmony toolchain
+      if: ${{ !steps.restore-cache.outputs.cache-hit }}
+      shell: bash
+      run: |
+        wget https://repo.huaweicloud.com/openharmony/os/${{ inputs.version }}/ohos-sdk-windows_linux-public.tar.gz
+        tar -zxvf ohos-sdk-windows_linux-public.tar.gz
+        mkdir -p /opt
+
+        unzip linux/native*.zip -d /opt
+    - uses: actions/cache/save@v4
+      if: ${{ !steps.restore-cache.outputs.cache-hit }}
+      with:
+        path: /opt/native
+        key: harmony-${{ inputs.version }}
+    - name: 'Set output vars'
+      id: final
+      shell: bash
+      run: |
+        echo "HARMONY_NATIVE_SDK=/opt/native" >> $GITHUB_OUTPUT
diff --git a/.github/workflows/create-test-plan.py b/.github/workflows/create-test-plan.py
index b711c02ede..2e85ed9f9c 100755
--- a/.github/workflows/create-test-plan.py
+++ b/.github/workflows/create-test-plan.py
@@ -55,6 +55,7 @@ class SdlPlatform(Enum):
     FreeBSD = "freebsd"
     NetBSD = "netbsd"
     NGage = "ngage"
+    Harmony = "harmony"
 
 
 class Msys2Platform(Enum):
@@ -141,6 +142,7 @@ JOB_SPECS = {
     "netbsd": JobSpec(name="NetBSD",                                        os=JobOs.UbuntuLatest,      platform=SdlPlatform.NetBSD,      artifact="SDL-netbsd-x64", ),
     "freebsd": JobSpec(name="FreeBSD",                                      os=JobOs.UbuntuLatest,      platform=SdlPlatform.FreeBSD,     artifact="SDL-freebsd-x64", ),
     "ngage": JobSpec(name="N-Gage",                                         os=JobOs.WindowsLatest,     platform=SdlPlatform.NGage,       artifact="SDL-ngage", ),
+    "harmony": JobSpec(name="Harmony",                                      os=JobOs.UbuntuLatest,      platform=SdlPlatform.Harmony,     artifact="SDL-harmony-arm64",     harmony_arch="arm64-v8a"),
 }
 
 
@@ -757,6 +759,15 @@ def spec_to_job(spec: JobSpec, key: str, trackmem_symbol_names: bool) -> JobDeta
             job.setup_gage_sdk_path = "C:/ngagesdk"
             job.cmake_toolchain_file = "C:/ngagesdk/cmake/ngage-toolchain.cmake"
             job.test_pkg_config = False
+        case SdlPlatform.Harmony:
+            job.cmake_arguments.extend((
+                f"-DOHOS_ARCH={spec.harmony_arch}",
+                "-DCMAKE_TOOLCHAIN_FILE=/opt/native/build/cmake/ohos.toolchain.cmake",
+            ))
+            job.shared_lib = SharedLibType.SO_0
+            job.static_lib = StaticLibType.A
+            job.run_tests = False
+            job.test_pkg_config = False
         case _:
             raise ValueError(f"Unsupported platform={spec.platform}")