diff --git a/.github/workflows/run-mddbench.yml b/.github/workflows/run-mddbench.yml
new file mode 100644
index 00000000000..b1bbde26afe
--- /dev/null
+++ b/.github/workflows/run-mddbench.yml
@@ -0,0 +1,106 @@
+name: Build Yosys and run under mddbench
+
+on: [push, pull_request]
+
+jobs:
+  pre-job:
+    runs-on: ubuntu-latest
+    outputs:
+      should_skip: ${{ steps.skip_check.outputs.should_skip }}
+    steps:
+      - id: skip_check
+        uses: fkirc/skip-duplicate-actions@v5
+        with:
+          paths_ignore: '["**/README.md", "docs/**", "guidelines/**", "tests/**", "examples/**"]'
+          # cancel previous builds if a new commit is pushed
+          cancel_others: 'true'
+          # only run on push *or* pull_request, not both
+          concurrent_skipping: 'same_content_newer'
+
+  build-yosys:
+    runs-on: [self-hosted, linux, x64]
+    needs: [pre-job]
+    if: needs.pre_job.outputs.should_skip != 'true'
+    outputs:
+      yosys-key: ${{ steps.rte.outputs.yosys-key }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+          submodules: true
+
+      - name: Runtime environment
+        id: rte
+        run: |
+          echo "procs=$(nproc)" >> $GITHUB_ENV
+          echo "yosys-key=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+
+      - name: Cache Yosys
+        id: cache-yosys
+        uses: actions/cache@v4
+        with:
+          path: .local/yosys/
+          key: linux-${{ steps.rte.outputs.yosys-key }}
+
+      - name: Build Yosys
+        if: steps.cache-yosys.outputs.cache-hit != 'true'
+        run: |
+          make config-clang
+          echo "ENABLE_VERIFIC := 1" >> Makefile.conf
+          echo "ENABLE_VERIFIC_EDIF := 1" >> Makefile.conf
+          echo "ENABLE_VERIFIC_LIBERTY := 1" >> Makefile.conf
+          echo "ENABLE_VERIFIC_YOSYSHQ_EXTENSIONS := 1" >> Makefile.conf
+          echo "ENABLE_CCACHE := 1" >> Makefile.conf
+          make -j${{ env.procs }} ENABLE_LTO=1
+          make install DESTDIR=${GITHUB_WORKSPACE}/.local/yosys PREFIX=
+
+      - name: Configure mddbench
+        run: |
+          sed -i -e 's|{YOSYS_KEY}|'${{ env.YOSYS_KEY }}'|g' mddbench-config.yaml
+
+      - name: Store mddbench-config
+        uses: actions/upload-artifact@v4
+        with:
+          name: mddbench-config
+          path: mddbench-config.yaml
+          retention-days: 1
+    
+  base:
+    runs-on: [self-hosted, linux, x64, long]
+    needs: [build-yosys, pre-job]
+    if: needs.pre_job.outputs.should_skip != 'true'
+    env:
+      YOSYS_KEY: ${{ needs.build-yosys.outputs.yosys-key }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with: 
+          repository: https://github.com/YosysHQ/mddbench
+          submodules: recursive
+
+      - name: Runtime environment
+        run: |
+          echo "procs=$(nproc)" >> $GITHUB_ENV
+
+      - name: Restore Yosys
+        uses: actions/cache/restore@v4
+        with:
+          path: .local/yosys/
+          key: linux-${{ env.YOSYS_KEY }}
+          fail-on-cache-miss: true
+
+      - name: Download mddbench-config
+        uses: actions/download-artifact@v4
+        with:
+          name: mddbench-config
+
+      - name: Setup mddbench
+        run: |
+          sed -e 's|{GITHUB_WORKSPACE}|'${GITHUB_WORKSPACE}'|g' < mddbench-config.yaml > config.yaml
+          pip install -r scripts/requirements.txt
+
+      - name: Run mddbench
+        run: |
+          python3 -m scripts.mau_runner -j${{ env.procs }} -Eg --flowgroup=base
+          cat gh.md >> $GITHUB_STEP_SUMMARY
diff --git a/mddbench-config.yaml b/mddbench-config.yaml
new file mode 100644
index 00000000000..c7cd8847db0
--- /dev/null
+++ b/mddbench-config.yaml
@@ -0,0 +1,33 @@
+base:
+  benchmark_dirs:
+    - "benchmarks"
+  benchmarks:
+    ipcores-crc32: all
+  flows:
+    - [ yosys-{YOSYS_KEY}-none ]
+
+compat:
+  benchmark_dirs:
+    - "benchmarks"
+    - "benchmarks/beyond"
+  benchmarks:
+    # semi random assortment of benchmarks
+    epfl_comb: arith_square, arith_multiplier, arith_hyp, rand_arbiter
+    ipcores-cic: all
+    ipcores-crc32: all
+    ipcores-minerva: commit
+    ipcores-pwm256: all
+    r22sdf: basic64, convert64
+    vtr_bench-freecores: aes_cipher, mips_16, ethmac
+    vtr_bench-koios: reduction_layer, robot_rl, softmax, spmv
+    vtr_bench-ultraembedded: mmc_core, ft60x_axi_core, soc_core
+    vtr_bench-verilog: diffeq2, stereovision3, mkPktMerge, ch_intrinsics, sha
+    xorgrid: base
+  flows:
+    - [ yosys-{YOSYS_KEY}-none ]
+
+tools:
+  all:
+    TOOL_DIR: {GITHUB_WORKSPACE}/.local/{name}/bin/
+    # limit to 20 minutes
+    TIMEOUT: 1200