diff --git a/.github/workflows/polkadot.yml b/.github/workflows/polkadot.yml
new file mode 100644
index 0000000..00a6492
--- /dev/null
+++ b/.github/workflows/polkadot.yml
@@ -0,0 +1,20 @@
+on:
+  workflow_dispatch:
+
+jobs:
+  run-polkadot:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Polkadot
+        uses: ../..
+        with:
+          runtime-package: "polkadot-runtime"
+          extra-args: "--disable-idempotency-check --no-weight-warnings"
+          node-uri: "wss://polkadot-try-runtime-node.parity-chains.parity.io:443"
+          repository: "polkadot-fellows/runtimes"
+          # ref:
+          #   description: "The branch, tag or SHA to checkout. When checking out the repository that triggered a workflow, this defaults to the reference or SHA for that event. Otherwise, uses the default branch."
+          # token:
+          #   description: "Personal access token (PAT) used to fetch the repository."
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..5e6272d
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,98 @@
+name: "Try Runtime GHA"
+description: "Easily check runtime migrations for a Substrate-based blockchain using try-runtime-cli"
+author: "Parity Tech"
+branding:
+  icon: "shield"
+  color: "green"
+
+inputs:
+  runtime-package:
+    description: "The runtime package name"
+    required: true
+  extra-args:
+    description: 'Extra args to pass to the ''on-runtime-upgrade'' subcommand. For example, "--disable-idempotency-check --no-weight-warnings"'
+    required: true
+    default: ""
+  node-uri:
+    description: "URI of a node to scrape state"
+    required: true
+  shared-cache-key:
+    description: "The shared cache key"
+    required: true
+    default: "try-runtime-gha"
+  repository:
+    description: 'Repository name with owner. For example, "paritytech/polkadot-sdk". Default: ${{ github.repository }}'
+  ref:
+    description: "The branch, tag or SHA to checkout. When checking out the repository that triggered a workflow, this defaults to the reference or SHA for that event. Otherwise, uses the default branch."
+  token:
+    description: "Personal access token (PAT) used to fetch the repository."
+
+runs:
+  using: "composite"
+  steps:
+    - name: Checkout sources
+      uses: actions/checkout@v3
+      with:
+        repository: ${{ inputs.repository }}
+        ref: ${{ inputs.ref }}
+        token: ${{ inputs.token }}
+
+    - name: Download try-runtime-cli
+      run: |
+        curl -sL https://github.com/paritytech/try-runtime-cli/releases/download/v0.6.1/try-runtime-x86_64-unknown-linux-musl -o try-runtime
+        chmod +x ./try-runtime
+      shell: bash
+
+    - name: Install Protoc
+      uses: arduino/setup-protoc@v1.3.0
+      with:
+        version: "3.6.1"
+
+    - name: Add wasm32-unknown-unknown target
+      run: rustup target add wasm32-unknown-unknown
+      shell: bash
+
+    - name: Add rust-src component
+      run: rustup component add rust-src
+      shell: bash
+
+    - name: Fetch cache
+      uses: Swatinem/rust-cache@v2.7.0
+      with:
+        shared-key: ${{ inputs.shared-cache-key }}
+
+    - name: Build ${{ inputs.runtime-name }}
+      run: |
+        cargo build --profile production -p ${{ inputs.runtime-package }} --features try-runtime -q --locked
+      shell: bash
+
+    - name: Check migrations
+      run: |
+        PACKAGE_NAME=${{ inputs.runtime-package }}
+        RUNTIME_BLOB_NAME=$(echo $PACKAGE_NAME | sed 's/-/_/g').compact.compressed.wasm
+        RUNTIME_BLOB_PATH=./target/production/wbuild/$PACKAGE_NAME/$RUNTIME_BLOB_NAME
+
+        EXTRA_FLAGS="${{ inputs.extra-flags }}"
+
+        if [[ "${{ inputs.runtime-is-relay }}" == "true" ]]; then
+          EXTRA_FLAGS+="--no-weight-warnings"
+          echo "Disabling weight checks since we are on a relay chain"
+        fi
+
+        echo "Extra flags: $EXTRA_FLAGS"
+
+        # Store the command in a variable so we can log it
+        COMMAND="./try-runtime \
+          --runtime $RUNTIME_BLOB_PATH \
+          on-runtime-upgrade --checks=pre-and-post \
+          $EXTRA_FLAGS \
+          live --uri ${{ inputs.runtime-uri }}"
+
+        # Echo the command
+        echo "Running command:"
+        echo "$COMMAND"
+
+        # Run the command
+        eval "$COMMAND"
+
+      shell: bash