diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
new file mode 100644
index 000000000..91cc638cf
--- /dev/null
+++ b/.github/workflows/pull-request.yml
@@ -0,0 +1,48 @@
+name: PR Testing
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+concurrency:
+  # In master we want to run for every commit, in other branches — only for the last one
+  group: ${{
+    ( github.ref == 'refs/heads/master' && format('{0}/{1}/{2}', github.workflow, github.ref, github.sha) )
+    ||
+    format('{0}/{1}', github.workflow, github.ref) }}
+  cancel-in-progress: true
+
+jobs:
+  handle-syncwith:
+    if: github.event_name == 'pull_request'
+    name: Call Reusable SyncWith Handler
+    uses: NilFoundation/ci-cd/.github/workflows/reusable-handle-syncwith.yml@v1.2.1
+    with:
+      ci-cd-ref: 'v1.1.2'
+    secrets: inherit
+
+  test-linux:
+    name: Linux Crypto3 Testing
+    uses: ./.github/workflows/run_tests_linux.yml
+    needs:
+      - handle-syncwith
+    if: |
+      always() && !cancelled() &&
+      (needs.handle-syncwith.result == 'success' || needs.handle-syncwith.result == 'skipped')
+    secrets: inherit
+    with:
+      submodules-refs: ${{ needs.handle-syncwith.outputs.prs-refs }}
+
+  test-mac:
+    name: macOS Crypto3 Testing
+    uses: ./.github/workflows/run_tests_mac.yml
+    needs:
+      - handle-syncwith
+    if: |
+      always() && !cancelled() &&
+      (needs.handle-syncwith.result == 'success' || needs.handle-syncwith.result == 'skipped')
+    secrets: inherit
+    with:
+      submodules-refs: ${{ needs.handle-syncwith.outputs.prs-refs }}
diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests_linux.yml
similarity index 75%
rename from .github/workflows/run_tests.yml
rename to .github/workflows/run_tests_linux.yml
index 3eb8ddc18..652d63001 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests_linux.yml
@@ -1,31 +1,21 @@
-name: Run tests
+name: Run linux tests
 
 on:
-  # Triggers the workflow on pull request events but only for the master branch
-  pull_request:
-    branches: [ master ]
-  push:
-    branches: [ master ]
-
-  # Allows you to run this workflow manually from the Actions tab
-  workflow_dispatch:
+  workflow_call:
+    inputs:
+      submodules-refs:
+        type: string
+        description: "Lines with submodules' repo names and refs (e.g. `org/repo: ref`)"
+        required: false
 
 env:
-  SUITE_REPO: "NilFoundation/crypto3"
   LIB_NAME: "blueprint"
   CACHE_NAME: "blueprint-job-cache"
+  TESTS_ARTIFACT_NAME: "test-results-linux"
 
 jobs:
-  handle-syncwith:
-    if: github.event_name == 'pull_request'
-    name: Call Reusable SyncWith Handler
-    uses: NilFoundation/ci-cd/.github/workflows/reusable-handle-syncwith.yml@v1
-    with:
-      ci-cd-ref: 'v1'
-    secrets: inherit
-
   build-and-test:
-    needs: [ handle-syncwith ]
+    name: "Build and test Linux"
     runs-on: ["self-hosted", "aws_autoscaling"]
     strategy:
       fail-fast: false
@@ -33,7 +23,6 @@ jobs:
       # https://github.com/actions/checkout/issues/1552
       - name: Clean up after previous checkout
         run: chmod +w -R ${GITHUB_WORKSPACE}; rm -rf ${GITHUB_WORKSPACE}/*;
-
       - name: Checkout Blueprint
         uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/run_tests_mac.yml b/.github/workflows/run_tests_mac.yml
new file mode 100644
index 000000000..a9dedd116
--- /dev/null
+++ b/.github/workflows/run_tests_mac.yml
@@ -0,0 +1,64 @@
+name: Run mac tests
+
+on:
+  workflow_call:
+    inputs:
+      submodules-refs:
+        type: string
+        description: "Lines with submodules' repo names and refs (e.g. `org/repo: ref`)"
+        required: false
+
+env:
+  LIB_NAME: "blueprint"
+  CACHE_NAME: "blueprint-job-cache"
+  TESTS_ARTIFACT_NAME: "test-results-mac"
+
+jobs:
+  build-and-test:
+    name: "Build and test macOS"
+    runs-on: [macos-14]
+    strategy:
+      fail-fast: false
+    steps:
+      - name: Checkout Blueprint
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Checkout submodules to specified refs
+        if: inputs.submodules-refs != ''
+        uses: NilFoundation/ci-cd/actions/recursive-checkout@v1.2.1
+        with:
+          refs: ${{ inputs.submodules-refs }}
+          paths: |
+            ${{ github.workspace }}/**
+            !${{ github.workspace }}/
+            !${{ github.workspace }}/**/.git/**
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: DeterminateSystems/flake-checker-action@main
+      # nix is taken from the cloud-init template, no need to install it.
+      - name: Build and run tests
+        run: |
+          nix build -L .?submodules=1#checks.aarch64-darwin.default
+          results_dir="./results"
+          mkdir -p "$results_dir"
+          cp -r ./result/* "$results_dir/all-checks"
+          rm -rf result
+      - name: Publish Test Results
+        uses: EnricoMi/publish-unit-test-result-action/linux@v2
+        with:
+          check_name: "Mac Test Results"
+          files: "results/**/*.xml"
+          comment_mode: ${{ github.event.pull_request.head.repo.fork && 'off' || 'always' }} # Don't create PR comment from fork runs
+          action_fail_on_inconclusive: true # fail, if no reports
+          action_fail: true
+      - name: 'Upload Artifacts'
+        uses: actions/upload-artifact@v4
+        with:
+          name: junit-test-results
+          path: "results/**/*.xml"
+          retention-days: 5
+          if-no-files-found: error
+          overwrite: true