feat: add dockerfile and script for keylist cronjob

.github/workflows/ci.yaml

@@ -25,26 +25,34 @@ jobs:
           name: Set up Docker Buildx
           uses: docker/setup-buildx-action@v3
         -
-          name: Build and push
+          name: Build and push for mercury-server
           uses: docker/build-push-action@v5
           with:
             context: .
             file: ./server/Dockerfile
             push: true
             tags: commerceblockx/mercury-server:latest
         -
-          name: Build and push
+          name: Build and push for token-server
           uses: docker/build-push-action@v5
           with:
             context: .
             file: ./token-server/Dockerfile
             push: true
             tags: commerceblockx/token-server:latest
         -
-          name: Build and push
+          name: Build and push for mercury-explorer
           uses: docker/build-push-action@v5
           with:
             context: .
             file: ./explorer/Dockerfile
             push: true
             tags: commerceblockx/mercury-explorer:latest
+        -
+          name: Build and push for keylist-cronjob
+          uses: docker/build-push-action@v5
+          with:
+            context: .
+            file: ./keylistCron/Dockerfile
+            push: true
+            tags: commerceblockx/keylist-cronjob:latest

keylistCron/Dockerfile

@@ -0,0 +1,9 @@
+FROM alpine:latest
+
+WORKDIR /app
+
+COPY ../keylistCron/send_commitment.sh .
+COPY ../keylistCron/crontab.txt .
+
+# CMD to run cron and keep container running
+CMD ["sh", "-c", "crontab ./crontab.txt && tail -f /dev/null"]

keylistCron/crontab.txt

@@ -0,0 +1 @@
+0 0 * * * /app/send_commitment.sh

keylistCron/send_commitment.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# Fetch keylist JSON from the provided URL
+KEYLIST_URL="https://api.mercurywallet.io/info/keylist"
+KEYLIST_JSON=$(curl -sSL "$KEYLIST_URL")
+
+# Check if the GET request was successful
+if [[ $? -ne 0 ]]; then
+  echo "Error: Failed to retrieve keylist JSON from $KEYLIST_URL"
+  exit 1
+fi
+
+# Calculate SHA256 hash of the keylist JSON
+KEYLIST_HASH=$(echo "$KEYLIST_JSON" | sha256sum | awk '{print $1}')
+
+# Define mainstay slot URL
+MAINSTAY_URL="https://testnet.mainstay.xyz/ctrl/sendcommitment"
+
+# Attestation data
+POSITION="3"
+TOKEN="0972e199-6cf8-4164-8445-235528b6afa5"
+
+# Construct the POST request body
+PAYLOAD="{
+  \"position\": \"$POSITION\",
+  \"token\": \"$TOKEN\",
+  \"commitment\": \"$KEYLIST_HASH\"
+}"
+
+# Send POST request to mainstay slot
+curl --header "Content-Type: application/json" --request POST --data "$PAYLOAD" "$MAINSTAY_URL"
+
+# Check if the POST request was successful
+if [[ $? -ne 0 ]]; then
+  echo "Error: Failed to send attestation data to $MAINSTAY_URL"
+  exit 1
+fi
+
+echo "Keylist $KEYLIST_HASH attestation completed successfully!"