diff --git a/.github/workflows/Benchmark.yml b/.github/workflows/Benchmark.yml
index 7427941a7..98e0276a1 100644
--- a/.github/workflows/Benchmark.yml
+++ b/.github/workflows/Benchmark.yml
@@ -4,10 +4,22 @@ on:
   pull_request:
     branches:
       - master
+  workflow_dispatch:
 
 jobs:
-  run-benchmark:
-    runs-on: ubuntu-latest
+  benchmark:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macOS-latest]
+        include:
+          - os: macOS-latest
+            arch: aarch64
+          - os: ubuntu-latest
+            arch: x64
+
+    name: Benchmark on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
 
     steps:
     - name: Checkout code
@@ -19,19 +31,52 @@ jobs:
       uses: julia-actions/setup-julia@v2
       with:
         version: '1'
+        arch: ${{ matrix.arch }}
+
+    - uses: actions/cache@v4
+      with:
+        path: |
+          ~/.julia
+          ~/.julia/artifacts
+        key: ${{ runner.os }}-julia-benchmark-${{ matrix.arch }}-${{ hashFiles('**/Project.toml', '**/Manifest.toml') }}
+        restore-keys: |
+          ${{ runner.os }}-julia-benchmark-${{ matrix.arch }}-
+          ${{ runner.os }}-julia-benchmark-
 
     - name: Run benchmarks
       run: |
         julia --project=benchmark -e 'using Pkg; Pkg.instantiate()'
-        julia --project=benchmark benchmark/run_benchmarks.jl > benchmark_results.txt
+        julia --project=benchmark benchmark/run_benchmarks.jl > benchmark_results_${{ matrix.os }}.txt
 
     - name: Upload benchmark results
       uses: actions/upload-artifact@v4
       with:
-        name: benchmark-results
-        path: benchmark_results.txt
+        name: benchmark-results-${{ matrix.os }}
+        path: benchmark_results_${{ matrix.os }}.txt
+        retention-days: 7
+
+  post-results:
+    needs: benchmark
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request'
+
+    steps:
+    - name: Download all benchmark results
+      uses: actions/download-artifact@v4
+
+    - name: Combine benchmark results
+      run: |
+        echo "Benchmark results on macOS (aarch64)" > combined_benchmark_results.txt
+        echo "" >> combined_benchmark_results.txt
+        cat benchmark-results-macOS-latest/benchmark_results_macOS-latest.txt >> combined_benchmark_results.txt
+        echo "" >> combined_benchmark_results.txt
+        echo "Benchmark results on Ubuntu (x64)" >> combined_benchmark_results.txt
+        echo "" >> combined_benchmark_results.txt
+        cat benchmark-results-ubuntu-latest/benchmark_results_ubuntu-latest.txt >> combined_benchmark_results.txt
+        echo "" >> combined_benchmark_results.txt
 
-    - name: Post results to PR
+    - name: Post combined results to PR
       uses: marocchino/sticky-pull-request-comment@v2
       with:
-        path: benchmark_results.txt
\ No newline at end of file
+        path: combined_benchmark_results.txt
+        recreate: true
\ No newline at end of file
diff --git a/.github/workflows/Tests.yml b/.github/workflows/Tests.yml
index d4b0d847a..d14e73273 100644
--- a/.github/workflows/Tests.yml
+++ b/.github/workflows/Tests.yml
@@ -16,14 +16,14 @@ jobs:
       fail-fast: false
       matrix:
         version: ['1', '1.9', 'nightly']
-        os: [ubuntu-latest, macOS-latest, windows-latest]
+        os: [ubuntu-latest, windows-latest]
         arch: [x64]
         include:
           - version: '1'
             os: ubuntu-latest
             arch: x64
             coverage: true
-    
+
     steps:
       - uses: actions/checkout@v4
 
diff --git a/.github/workflows/TestsMacOS.yml b/.github/workflows/TestsMacOS.yml
new file mode 100644
index 000000000..466335611
--- /dev/null
+++ b/.github/workflows/TestsMacOS.yml
@@ -0,0 +1,82 @@
+name: Tests
+
+on:
+  push:
+    branches: ["master"]
+  pull_request:
+
+  workflow_dispatch:
+
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} on ${{ matrix.os }} (${{ matrix.arch }})
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.version == 'nightly' }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ['1', '1.9', 'nightly']
+        os: [macOS-latest]
+        arch: [aarch64]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: julia-actions/setup-julia@v2
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.julia
+            ~/.julia/artifacts
+          key: ${{ runner.os }}-julia-${{ matrix.version }}-${{ matrix.arch }}-${{ hashFiles('**/Project.toml', '**/Manifest.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-julia-${{ matrix.version }}-${{ matrix.arch }}-
+            ${{ runner.os }}-julia-${{ matrix.version }}-
+      
+      - uses: julia-actions/julia-buildpkg@v1
+
+      - name: Running elementary tests
+        uses: julia-actions/julia-runtest@v1
+        env:
+          TEST_GROUP: "elementary"
+
+      - name: Running compilation tests
+        uses: julia-actions/julia-runtest@v1
+        env:
+          TEST_GROUP: "compilation"
+
+      - name: Running `gibbs` tests
+        uses: nick-fields/retry@v3
+        with:
+          timeout_minutes: 10
+          max_attempts: 3
+          command: julia --color=yes --project=. -e "import Pkg; Pkg.instantiate(); Pkg.test(coverage=true);"
+        env:
+          TEST_GROUP: "gibbs"
+
+      - name: Running `mcmchains` tests
+        uses: nick-fields/retry@v3
+        with:
+          timeout_minutes: 10
+          max_attempts: 3
+          command: julia --color=yes --project=. -e "import Pkg; Pkg.instantiate(); Pkg.test(coverage=true);"
+        env:
+          TEST_GROUP: "mcmchains"
+      
+      - uses: julia-actions/julia-processcoverage@v1
+        if: matrix.coverage
+
+      - uses: codecov/codecov-action@v4
+        if: matrix.coverage
+        with:
+          file: lcov.info
+      
+      - uses: coverallsapp/github-action@master
+        if: matrix.coverage
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path-to-lcov: lcov.info