diff --git a/.github/actions/macos_netcore_test_base/action.yml b/.github/actions/macos_netcore_test_base/action.yml
new file mode 100644
index 00000000000..a1024de6bb9
--- /dev/null
+++ b/.github/actions/macos_netcore_test_base/action.yml
@@ -0,0 +1,56 @@
+name: macos_netcore_test_base
+inputs:
+  collect_tests_from:
+    required: false
+    default: ".tests.txt"
+  locale:
+    required: false
+    default: en_US.UTF-8
+  code_coverage:
+    required: false
+    default: true
+runs:
+  using: composite
+  steps:
+  - uses: "./.github/actions/ulimit"
+    with:
+      "n": 10240
+  - name: restore_cache
+    uses: actions/cache@v3.3.2
+    with:
+      key: v1-macos-dotnet-sdk-6.0
+      path: UPDATE_ME
+      restore-keys: v1-macos-dotnet-sdk-6.0
+  - name: Export PATH & DOTNET_ROOT
+    run: |-
+      {
+        echo export PATH="$HOME/.dotnet:$PATH"
+        echo export DOTNET_ROOT="$HOME/.dotnet"
+      } >> $BASH_ENV
+    shell: bash
+  - name: Install .NET 6.0 SDK
+    run: |-
+      set -evx
+      echo $PATH > /dev/stderr
+      if ! command -v dotnet && [[ ! -f "$HOME/.dotnet/dotnet" ]]; then
+        curl \
+          -L \
+          -o /tmp/dotnet-install.sh \
+          https://dot.net/v1/dotnet-install.sh
+        chmod +x /tmp/dotnet-install.sh
+        /tmp/dotnet-install.sh \
+          --verbose \
+          --channel 6.0
+      fi
+      command -v dotnet
+    shell: bash
+  - name: save_cache
+    uses: actions/cache@v3.3.2
+    with:
+      path: "~/.dotnet/"
+      key: v1-macos-dotnet-sdk-6.0
+  - uses: "./.github/actions/netcore_test_base"
+    with:
+      collect_tests_from: "${{ inputs.collect_tests_from }}"
+      locale: "${{ inputs.locale }}"
+      code_coverage: "${{ inputs.code_coverage }}"
\ No newline at end of file