Merge pull request #4276 from mempool/knorrium/print_backend_sha_workflow

ops: Add workflow to print the backend info on all servers

.github/workflows/get_backend_hash.yml

@@ -0,0 +1,19 @@
+name: 'Print backend hashes'
+
+on: [workflow_dispatch]
+
+jobs:
+  print-backend-sha:
+    runs-on: 'ubuntu-latest'
+    name: Print backend hashes
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          path: repo
+
+      - name: Run script
+        working-directory: repo
+        run: |
+          chmod +x ./scripts/get_backend_hash.sh
+          sh ./scripts/get_backend_hash.sh

scripts/get_backend_hash.sh

@@ -0,0 +1,7 @@
+for LOCATION in fmt va1 fra tk7
+do
+  for NODE in 201 202 203 204 205 206
+  do
+    echo $(curl -sk https://node$NODE.$LOCATION.mempool.space/api/v1/backend-info)
+  done
+done