added sync command (paritytech#4818)

Added the command sync. Follow up on paritytech#4701 

This PR is blocked until a new machine for the sync gets deployed.

.github/commands-readme.md

@@ -10,6 +10,7 @@ The current available command actions are:
 
 - [Command FMT](https://github.com/paritytech/polkadot-sdk/actions/workflows/command-fmt.yml)
 - [Command Update UI](https://github.com/paritytech/polkadot-sdk/actions/workflows/command-update-ui.yml)
+- [Command Sync](https://github.com/paritytech/polkadot-sdk/actions/workflows/command-sync.yml)
 - [Command Bench](https://github.com/paritytech/polkadot-sdk/actions/workflows/command-bench.yml)
 - [Command Bench All](https://github.com/paritytech/polkadot-sdk/actions/workflows/command-bench-all.yml)
 - [Command Bench Overhead](https://github.com/paritytech/polkadot-sdk/actions/workflows/command-bench-overhead.yml)

.github/workflows/command-bench-all.yml

@@ -63,7 +63,7 @@ jobs:
         run: cat .github/env >> $GITHUB_OUTPUT
   cmd-bench-all:
     needs: [set-image]
-    runs-on: arc-runners-polkadot-sdk-benchmark
+    runs-on: arc-runners-polkadot-sdk-weights
     container:
       image: ${{ needs.set-image.outputs.IMAGE }}
     steps:

.github/workflows/command-sync.yml

@@ -0,0 +1,68 @@
+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: arc-runners-polkadot-sdk-warpsync
+    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 ${{ inputs.pr }} --body "<h2>Command failed ❌</h2> Run by @${{ 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 }}
+      - run: git pull --rebase
+      - uses: stefanzweifel/git-auto-commit-action@v5
+        with:
+          commit_message: cmd-action - ${{ github.workflow }}
+          branch: ${{ steps.gh.outputs.branch }}
+      - name: Report succeed
+        run: gh pr comment ${{ inputs.pr }} --body "<h2>Action completed 🎉🎉</h2> Run by @${{ github.actor }} for <code>${{ github.workflow }}</code> completed 🎉. See logs <a href=\"$RUN\">here</a>."
+        env:
+          RUN: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+          GH_TOKEN: ${{ github.token }}