added command-sync

.github/actions/set-up-gh/action.yml

@@ -1,5 +1,5 @@
 name: 'install gh'
-description: 'Install the gh cli in a debian based distro.'
+description: 'Install the gh cli in a debian based distro and switches to the PR branch.'
 inputs:
   pr-number:
     description: "Number of the PR"
@@ -9,7 +9,7 @@ inputs:
     required: true
 outputs:
   branch:
-    description: 'Branch name'
+    description: 'Branch name for the PR'
     value: ${{ steps.branch.outputs.branch }}
 runs:
   using: "composite"

.github/workflows/command-sync.yml

@@ -0,0 +1,62 @@
+name: Command Sync
+
+on: 
+  workflow_dispatch: 
+    inputs:
+      pr:
+        description: Number of the Pull Request
+        required: true
+      chain:
+        description: Chain
+        type: choice
+        required: true
+        options:
+          - westend
+          - rococo
+      sync-type:
+        description: Sync type
+        type: choice
+        required: true
+        options:
+          - warp
+          - full
+          - fast
+          - fast-unsafe
+
+jobs:
+  set-image:     
+    runs-on: ubuntu-latest
+    outputs:
+      IMAGE: ${{ steps.set_image.outputs.IMAGE }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - id: set_image
+        run: cat .github/env >> $GITHUB_OUTPUT
+  cmd-sync:
+    needs: [set-image]
+    runs-on: ubuntu-latest
+    container:
+      image: ${{ needs.set-image.outputs.IMAGE }}
+    steps:
+      - name: Download repo
+        uses: actions/checkout@v4
+      - name: Install gh cli
+        id: gh
+        uses: ./.github/actions/set-up-gh
+        with:
+          pr-number: ${{ inputs.pr }}
+          GH_TOKEN: ${{ github.token }}
+      - name: Run sync
+        run: |
+          "./scripts/sync.sh" --chain "${{ inputs.chain }}" --type "${{ inputs.sync-type }}"
+      - name: Report failure
+        if: ${{ failure() }}
+        run: gh pr comment ${{ inputs.pr }} --body "Run by @${{ github.actor }} for <code>${{ github.workflow }}</code> failed. See logs <a href=\"$RUN\">here</a>."
+        env:
+          RUN: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+          GH_TOKEN: ${{ github.token }}
+      - uses: stefanzweifel/git-auto-commit-action@v5
+        with:
+          commit_message: cmd-action - changes
+          branch: ${{ steps.gh.outputs.branch }}

scripts/command-utils.sh

@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+
+if [ "${LOADED_UTILS_SH:-}" ]; then
+  return
+else
+  export LOADED_UTILS_SH=true
+fi
+
+die() {
+  if [ "${1:-}" ]; then
+    >&2 echo "$1"
+  fi
+  exit 1
+}
+
+get_arg() {
+  local arg_type="$1"
+  shift
+
+  local is_required
+  case "$arg_type" in
+    required|required-many)
+      is_required=true
+    ;;
+    optional|optional-many) ;;
+    *)
+      die "Invalid is_required argument \"$2\" in get_arg"
+    ;;
+  esac
+
+  local has_many_values
+  if [ "${arg_type: -6}" == "-many" ]; then
+    has_many_values=true
+  fi
+
+  local option_arg="$1"
+  shift
+
+  local args=("$@")
+
+  unset out
+  out=()
+
+  local get_next_arg
+  for arg in "${args[@]}"; do
+    if [ "${get_next_arg:-}" ]; then
+      out+=("$arg")
+      unset get_next_arg
+      if [ ! "${has_many_values:-}" ]; then
+        break
+      fi
+    # --foo=bar (get the value after '=')
+    elif [ "${arg:0:$(( ${#option_arg} + 1 ))}" == "$option_arg=" ]; then
+      out+=("${arg:$(( ${#option_arg} + 1 ))}")
+      if [ ! "${has_many_values:-}" ]; then
+        break
+      fi
+    # --foo bar (get the next argument)
+    elif [ "$arg" == "$option_arg" ]; then
+      get_next_arg=true
+    fi
+  done
+
+  # arg list ended with --something but no argument was provided next
+  if [ "${get_next_arg:-}" ]; then
+    die "Expected argument after \"${args[-1]}"\"
+  fi
+
+  if [ "${out[0]:-}" ]; then
+    if [ ! "${has_many_values:-}" ]; then
+      out="${out[0]}"
+    fi
+  elif [ "${is_required:-}" ]; then
+    die "Argument $option_arg is required, but was not found"
+  else
+    unset out
+  fi
+}

scripts/sync.sh

@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+
+set -eu -o pipefail
+
+. "$(realpath "$(dirname "${BASH_SOURCE[0]}")/command-utils.sh")"
+
+
+# Function to check syncing status
+check_syncing() {
+  # Send the system_health request and parse the isSyncing field
+  RESPONSE=$(curl -sSX POST http://127.0.0.1:9944 \
+    --header 'Content-Type: application/json' \
+    --data-raw '{"jsonrpc": "2.0", "method": "system_health", "params": [], "id": "1"}')
+
+  # Check for errors in the curl command
+  if [ $? -ne 0 ]; then
+    echo "Error: Unable to send request to Polkadot node"
+  fi
+
+  IS_SYNCING=$(echo $RESPONSE | jq -r '.result.isSyncing')
+
+  # Check for errors in the jq command or missing field in the response
+  if [ $? -ne 0 ] || [ "$IS_SYNCING" == "null" ]; then
+    echo "Error: Unable to parse sync status from response"
+  fi
+
+  # Return the isSyncing value
+  echo $IS_SYNCING
+}
+
+main() {
+  get_arg required --chain "$@"
+  local chain="${out:-""}"
+
+  get_arg required --type "$@"
+  local type="${out:-""}"
+
+  export RUST_LOG="${RUST_LOG:-remote-ext=debug,runtime=trace}"
+
+  cargo build --release
+
+  cp "./target/release/polkadot" ./polkadot-bin
+
+  # Start sync.
+  # "&" runs the process in the background
+  # "> /dev/tty" redirects the output of the process to the terminal
+  ./polkadot-bin --sync="$type" --chain="$chain" > "$ARTIFACTS_DIR/sync.log" 2>&1 &
+
+  # Get the PID of process
+  POLKADOT_SYNC_PID=$!
+
+  sleep 10
+
+  # Poll the node every 100 seconds until syncing is complete
+  while :; do
+    SYNC_STATUS="$(check_syncing)"
+    if [ "$SYNC_STATUS" == "true" ]; then
+      echo "Node is still syncing..."
+      sleep 100
+    elif [ "$SYNC_STATUS" == "false" ]; then
+      echo "Node sync is complete!"
+      kill "$POLKADOT_SYNC_PID" # Stop the Polkadot node process once syncing is complete
+      exit 0 # Success
+    elif [[ "$SYNC_STATUS" = Error:* ]]; then
+      echo "$SYNC_STATUS"
+      exit 1 # Error
+    else
+      echo "Unknown error: $SYNC_STATUS"
+      exit 1 # Unknown error
+    fi
+  done
+}
+
+main "$@"