diff --git a/.github/workflows/post-merge-run.yml b/.github/workflows/post-merge-run.yml
new file mode 100644
index 0000000..2938781
--- /dev/null
+++ b/.github/workflows/post-merge-run.yml
@@ -0,0 +1,46 @@
+name: Test
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+env:
+  REQWEST_TEST_BODY_FULL: 1
+  RUST_BACKTRACE: 1
+
+jobs:
+  post-merge-run:
+    name: Test post merge run
+    runs-on: 'ubuntu-latest'
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+      - name: Install rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust || 'stable' }}
+          targets: ${{ matrix.target }}
+      - name: Setup docker (missing on MacOS)
+        if: runner.os == 'macos'
+        run: |
+          brew install docker
+          brew install docker-buildx
+      # Vectors are already generated, but this serves as a test
+      - name: Generate vectors
+        run: ./generate_test_vectors.sh
+      # Test vectors against nethermind
+      - name: Apply vectors to Nethermind
+        run: ./apply_test_vectors_nethermind.sh
+      # Test vectors against Reth
+      - name: Apply vectors to Reth
+        run: ./apply_test_vectors_reth.sh
+
+
diff --git a/apply_test_vectors.sh b/apply_test_vectors.sh
index 4fbbc70..99ec2df 100755
--- a/apply_test_vectors.sh
+++ b/apply_test_vectors.sh
@@ -7,6 +7,14 @@ OUT_DIR=./blocks
 
 N=5
 
+# Retry the curl command until it succeeds
+until curl -X POST -H "Content-Type: application/json" \
+  --data '{"jsonrpc":"2.0","method":"eth_getBlockByNumber","params":["0x0", false],"id":1}' \
+  http://localhost:8545; do
+    echo "Retrying..."
+    sleep 2
+done
+
 
 function apply_block_file() {
   BLOCK_FILEPATH=$1
diff --git a/apply_test_vectors_nethermind.sh b/apply_test_vectors_nethermind.sh
new file mode 100755
index 0000000..82d4841
--- /dev/null
+++ b/apply_test_vectors_nethermind.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+./run_nethermind.sh &
+./apply_test_vectors.sh
+# TODO more resilient shutdown
+docker rm -f neth-vec-gen 2>/dev/null
+
diff --git a/apply_test_vectors_reth.sh b/apply_test_vectors_reth.sh
new file mode 100755
index 0000000..1a44521
--- /dev/null
+++ b/apply_test_vectors_reth.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+set -e
+
+./run_reth.sh &
+./apply_test_vectors.sh
+
+