diff --git a/.github/workflows/debug-ev.yml b/.github/workflows/debug-ev.yml
new file mode 100644
index 0000000000..581dc00925
--- /dev/null
+++ b/.github/workflows/debug-ev.yml
@@ -0,0 +1,35 @@
+name: debug-ev
+on:
+  push:
+    branches: [mike/debug-ev]
+jobs:
+  shell:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    env:
+      EV_SIGNING_CERT: ${{ secrets.EV_SIGNING_CERT }}
+      EV_KEYSTORE: ${{ vars.EV_KEYSTORE }}
+      EV_KEY: ${{ vars.EV_KEY }}
+      EV_TSA_URL: ${{ vars.EV_TSA_URL }}
+    steps:
+      - name: Start tmate locked to ibetitsmike's GitHub SSH keys
+        run: |
+          sudo apt-get update -qq
+          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y -qq tmate
+          curl -fsSL "https://github.com/ibetitsmike.keys" -o /tmp/authorized_keys
+          test -s /tmp/authorized_keys
+          tmate -a /tmp/authorized_keys -S /tmp/tmate.sock new-session -d
+          tmate -S /tmp/tmate.sock wait tmate-ready
+          tmate -S /tmp/tmate.sock display -p '#{tmate_ssh}' | tee /tmp/tmate-ssh.txt
+          { echo '```'; cat /tmp/tmate-ssh.txt; echo '```'; } >> "$GITHUB_STEP_SUMMARY"
+      - name: Publish connection string as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: tmate-ssh
+          path: /tmp/tmate-ssh.txt
+      - name: Keep alive until /tmp/done exists (touch it in the session when finished)
+        run: |
+          for i in $(seq 1 320); do
+            [ -f /tmp/done ] && exit 0
+            sleep 5
+          done